Asteroidal Occultation Results for North America 

Last Update: 11/02/2014 09:23:18 AM EDT

 

Welcome to the IOTA Asteroid Occultation Results Webpage.  Check here often for all the latest Results.

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Minor Planet Bulletin Articles

 

"A Trio of Well-Observed Asteroidal Occultations in 2008"

 

"Occultations by 81 Terpsichore and 694 Ekard in 2009 at Different Rotational Phase Angles"

 

North American HomePage

 

2011 Asteroidal Occultation Results

2011 Miss Only Events

2010 Asteroid Occultation Results

2009 Asteroid Occultation Results

2008 Asteroid Occultation Results

2007 Asteroid Occultation Results

2006 Asteroid Occultation Results 

 

Sorted Lists of Asteroid Observations

from October 2006 to present for North America

Sorted by Number            Sorted by Name

Excel Spreadsheet files

Palmer Divide Observatory

(Light Curves)

 

DAMIT

(3-D asteroid models)

 

Interactive Service for Asteroid Models - ISAM*

 

* Frederick Pilcher Light Curve

 

Miriade Ephemeris Generator


 

 

Event Date(UT)

yyyy/mm/dd

Asteroid

Number

Asteroid Prediction

Map

Asteroid

Profiles*

Observers

Observer

Sites

2011/12/31 74 Galatea

OCCULT

(only 1+)

R. Fleishman, K. Coughlin (m) Baja
2011/12/30 748 Simiesa

OCCULT

(only 1+)

R. Nolthenius CA
2011/12/28 407 Arachne

OCCULT

(Dunham triple graze)

P. Maley, D. Dunham (3+ graze, 6 m), R. Dietz (m) All
2011/12/26 156 Xanthippe  USA  Europe OCCULT

J. Picanol (m), J. Lopesino, R. Naves, C. Perello, C. Schnabel,

H/K Abramson, L. Tremosa, H. Albalot (m)

USA

Spain

2011/12/24 593 Titania

OCCULT

(only 1+)

T. Redding FL
2011/12/21 1323 Tugela

OCCULT

(only 1+)

R. Nolthenius, W. Thomas (m), G. Lyzenga (m), D. Oesper (m),

D. Breit (m), K. Young (m), D. Nye (m)

All
2011/12/16 54 Alexandra

OCCULT

(only 1+)

S. Conard MD
2011/12/16 269 Justitia

OCCULT

(only 1+)

R. Fleishman Baja
2011/12/13 433 Eros OCCULT R. Venable (2+, 2m) SC
2011/12/13 1743 Schmidt   D. McCarter, M. Cook (m), B. Timerson (m), P. Markov (m)+  
2011/12/10 156 Xanthippe

OCCULT

B. Jones, M. Leinz, R. Wasson (m) CA
2011/12/08 593 Titania

OCCULT

(only 1+)

P. Maley ( 1+, 1m ), A. Ling (m) All
2011/11/25 63

Ausonia

DAMIT Models

OCCULT

Possible Model Fit

R. Nolthenius, A. Scheck, R. Baldridge, Y. Liu, S. Conard (2m)

East

West

2011/11/24 433 Eros

OCCULT

(only 1+)

M. Noble Alberta
2011/11/24 70 Panopaea

OCCULT

(only 1+)

W. Thomas AZ
2011/11/18 372 Palma

OCCULT

(only 1+)

G. Mroz NM
2011/11/14 972 Cohnia

OCCULT

(only 1+)

T. Campbell (1+, 1m) FL
2011/11/09 3017 Petrovic

OCCULT

(only 1+)

S. Conard MD
2011/11/08 1297 Quadea

OCCULT

Possible Ellipse

D. Breit, R. Nolthenius, W. Morgan (m), T. Swift (m), Y. Liu (m),

R. Sumner (m), C. Kitting (m), R. Baldridge (m), D. Dunham (3m)

All
2011/11/05 704 Interamnia OCCULT P. Maley, D. Nye, R. Wasson (m) All
2011/11/01 194 Prokne

OCCULT

(only 1+)

R. Jones CA
2011/10/24 194 Prokne

OCCULT

(only 1+)

D. Oesper, R. Jones (m) All
2011/10/23 433 Eros OCCULT T. George, P. Maley/S. Preston (1+, 3m) WA
2011/10/22 405 Thia OCCULT

C. Ellington (1+, 1m), P. Maley (1+, 1m), E. Iverson, M. McCants,

R. Venable (m)

All
2011/10/19 43

Ariadne

ISAM Model

OCCULT

Inversion Model

P. Maley/B. Gent, P. Maley, P. Maley/W. Johnson, D. Snyder, J. Fox (m) All
2011/10/03 759 Vinifera

OCCULT

(only 1+)

T. Campbell, R. Venable (3m) All
2011/10/01 360 Carlova

OCCULT

(only 1+)

N. Smith GA
2011/09/27 613 Ginevra OCCULT A. Lucas, D. Dunham, B. Cudnik (m), P. Maley/D. Rask (m) All
2011/09/25 1963 Bezovec

OCCULT

(only 1+)

C. Ellington AL
2011/09/20 248 Lameia

OCCULT

(only 1+)

R. Fleishman, K. Coughlin (m) Baja
2011/09/03 1036 Ganymed

OCCULT

Inversion Model

P. Maley (2+, 2m), T. George (m)

All

TX

2011/08/30 558 Carmen

OCCULT

(only 1+)

P. Maley (1+, 1m), D. Dunham (4m), B. Timerson (m), W. Keel (m),

T. Luton (m)

All
2011/08/15 360 Carlova

OCCULT

with Inversion Model

B. Keel, S. Degenhardt (2+, 6m), D. Dunham (5+), C/K Ellington (2m),

N. Smith (m)

All
2011/08/10 1401 Lavonne

OCCULT

(only 1+)

S. Conard, D. Dunham (3m), J. Menke (m), J. Harris (m),

A. Scheck (m)

All
2011/08/06 194 Prokne OCCULT K. Coughlin, P. Maley (6+), M. Buie (m)

CO

Baja

2011/07/30 1693 Hertzsprung OCCULT D. Dunham (2+, 6m), T. Campbell (m), B. Harris (m), C. MacDougal (m) FL
2011/07/23 1051 Merope

OCCULT

(only 1+)

S. Preston (1+, 1m), J/M Preston (m) WA
2011/07/22 185 Eunike OCCULT P. Maley, D. Caton All
2011/07/19 90

Antiope

Inversion Model - IMCCE

Durech Model

OCCULT Profile - 13 August

North Component

South Component

S. Messner model

A. Lowe (m), T. George (1m, 3+), J. Garlitz (w/George),

S. Preston (2+), G. Lyzenga, S. Degenhardt (6+), P. Maley (7+, 1m),

B. Merline (w/Maley), E. Bredner (1m), R. Venable (4+, 1m),

S. Maximoff (m), T. Swift, R. Sumner/R. Bardarson, P. Dunkel,

D. Kenyon, D. Machholz, T. Case, D. Becker, T. Beard,

J. Albers, F. Colas - IMCCE/SETI (>3 ??, 1m), D. Dunham (4+, 3m)

North

North-Central

Central

South-Central

East-Central

South

2011/07/14 511 Davida

OCCULT

with Inversion Model

A. Scheck, S. Conard, B. Timerson (m), A, Olsen (m) All
2011/07/11 69 Hesperia

OCCULT

(only 1+)

A. Scheck, B. Timerson (m), S. Conard (m), J. Menke (m) All
2011/07/08 185 Eunike OCCULT G. Lyzenga, B. Jones, S. Messner (m) All
2011/07/04 52 Europa

OCCULT

with Inversion Model

B. Harris, N. Smith, P. Maley (2+), B. Cooke (NASA) ?,T. Atwood (m),

S. Messner (m)

All
2011/07/03 185 Eunike

OCCULT

(only 1+)

N. Smith GA
2011/07/02 638 Moira

OCCULT

(only 1+)

Richard Alan Keen CO
2011/07/02 1542 Schalen

OCCULT

(only 1+)

R. Sumner (with J Davis, B Wyman) NV
2011/06/27 511 Davida

OCCULT

(only 1+)

with Inversion Model

K. Coughlin, R. Fleishman/M. Curry (m) Baja
2011/06/26 1085 Amaryllis

OCCULT

(only 1+)

M. Collins AZ
2011/06/24 405 Thia OCCULT

T. Redding, P. Maley/B. Ferguson/M. Madden, C. Ellington (m),

T. Stein/C. Ellington (m)

All
2011/06/19 405 Thia

OCCULT

(only 1+)

J. Grismore, C. Ellington (m) OK
2011/06/03 1166 Sakuntala

OCCULT

(only 1+)

B. Berger, D. Dunham (4m) All
2011/05/29 217 Eudora

OCCULT

(only 1+)

D. Dunham (1+, 5m), T. George (m), N. Smith (m), J. Grismore (m),

B. Young (m), A. Lucas (m), D. Dickinson (m), P. Maley (5m),

J. O'Brien (m), H. Povenmire/R. Bookamer (m), T. Redding (2m),

T. Sarko (m), H. Watty (m), J. Albert (m), K. Ewing (m), D. Clark (m)

S. Schiff (m), C. Ellington (m), B. Cudnik (m), S. St. John (m)

NW USA

Central USA

Central Close-up

FL

2011/05/23 1484 Postrema

OCCULT

(only 1+)

G. Rattley, W. Thomas (m?) AZ
2011/05/09 690 Wratislavia

OCCULT

(only 1+)

N. Smith TN
2011/05/01 93 Minerva OCCULT S. Conard, A. Scheck MD
2011/04/30 7 Iris

Possible Inversion Model

(ISAM*)

J. Goss, D. Dunham (>1+?), D. Caton (m), D. Trowbridge (m)  
2011/04/22 17 Thetis

Possible Inversion Model

(ISAM*)

OCCULT

OCCULT with Durech Model

S. Conard, A. Scheck, D. Dunham (2+, 1m) All
2-011/04/17 1583 Antilochus

OCCULT

(only 1+)

J. Stamm, M. Collins (m), G. Mroz (m) All
2011/04/09 419 Aurelia

OCCULT

(only 1+)

A. Lucas OK
2011/04/07 686 Gersuind

OCCULT

(only 1+)

K. Coughlin, R. Fleishman (m) Baja
2011/04/06 375 Ursula OCCULT R. Modic, D. Dunham, A. Scheck (m), S. Conard (m) All
2011/03/16 2 Pallas

OCCULT

(only 1+)

S. Messner MN
2011/03/09 72 Feronia OCCULT D. Dunham (3+, 1m) TX
2011/03/04 702 Alauda

OCCULT

(only 1+)

T. Beard, T. George (m), R. Stanton (m) All
2011/02/19 7 Iris

OCCULT

OCCULT w/Durech Model

A. Scheck, S. Conard, S. Messner, M. Noble, D. Dunham, J. Dunham

West

Central

East

2011/02/19 1057 Wanda

OCCULT

(only 1+)

T. Redding FL
2011/02/07 210 Isabella

OCCULT

(only 1+)

D. Clark TX
2011/02/04 635 Vundtia

OCCULT

(only 1+)

K. Coughlin, R. Fleishman (m) Baja
2011/02/02 694 Ekard

OCCULT

(only 1+)

D. Clark/A. Clevenson TX
2011/01/29 569 Misa

Star Catalog Comparison

OCCULT

T. Campbell (2+) FL
2011/01/26 11 Parthenope

Star Catalog Comparison

Light Curve w/Event

Durech Model w/Occult Chords

OCCULT

J. Stamm, G. Nason, J. McGaha, B. Cudnik, P. Maley, R. Nugent,

R. Frankenberger, R. Peterson, D. Clark/A. Clevenson, D. Rask, D. Nye, B. Owen et al (m), G. Lyzenga (m), S. Herchak (m), B. Stine (m), R. Wasson (m), W. Thomas (m)

East

West

2011/01/24 160 Una

Star Catalog Comparison

Durech Inversion Model

di Cicco video

Durech Model w/ Occult Chords

Hobart Light Curve

T. Blank, D. diCicco, T. Beard, M. Hill, R. Sumner/J. Davis (m),

R. Dantowitz/M. Kozubal/A. Sliski, D. Dunham (1+, 1m)

East

West

2011/01/24 519 Sylvania

Star Catalog Comparison

OCCULT

(only 1+)

C. and M. Ellington OK
2011/01/22 42 Isis

Star Catalog Comparison

OCCULT

P. Maley, S. Preston, J. Garlitz All
2011/01/22 635 Vundtia

Star Catalog Comparison

Light Curve (w/Event Position)

OCCULT

T. George, J. Garlitz, S. Preston (m) All
2011/01/22 404 Arsinoe

Star Catalog Comparison

OCCULT

(only 1+)

K. Coughlin Baja
2011/01/15 726 Joella

Star Catalog Comparison

OCCULT

(only 1+)

W. Thomas AZ
2011/01/12 1424 Sundmania Star Catalog Comparison R. Venable (1+, 2m), D. Dunham (?)  
2011/01/09 1664 Felix Star Catalog Comparison M. Good, D. Dunham (3+?), A. Olsen (m), A. Whitman (m)  
2011/01/06 404 Arsinoe

Star Catalog Comparison

OCCULT

P. Maley, B. Cudnik, D. Clark TX
2011/01/02 1664 Felix

Star Catalog Comparison

OCCULT  (only 1+)

B. Cudnik TX
2011/01/01 640

Brambilla - USA

Brambilla - Europe

Star Catalog Comparison D. Dunham (>1+?), A. Manna (m), S. Sposetti (m)  

 

 

Reports without links are Incomplete - awaiting further observations.

(m) indicates a Miss observation within an event with at least 1 positive observation

*Profiles provided here are preliminary.

Profiles shown for the "only 1+" events are for observer feedback only.

Asteroid profiles only show the line of sight view at the time of the occultation.

The true size/shape of an asteroid in 3-dimensions cannot be determined from a single occultation.

Dave Herald should be contacted for "official" profile information.

Determining the Profile of an asteroid from a limited number of observations can lead to misrepresentations.

 


Asteroid Observations zipfile

No longer supplied here.

This can be automatically downloaded from within the Occult4 program.

 

 

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