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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1171412731620549 | 3.3526e-08 | |
| a | 2.273466917809323 | 5.8804e-09 | au |
| q | 2.007150108565326 | 7.7715e-08 | au |
| i | 1.68186867294467 | 3.5551e-06 | deg |
| node | 166.9887462467363 | 0.00011443 | deg |
| peri | 255.1139221441456 | 0.00011541 | deg |
| M | 344.4422337804585 | 1.4732e-05 | deg |
| tp | 2459254.609824557586
(2021-Feb-09.10982456) | 5.1271e-05 | TDB |
| period | 1252.078001806172
3.43 | 4.8578e-06
1.33e-08 | d
yr |
| n | .2875220229735575 | 1.1155e-09 | deg/d |
| Q | 2.53978372705332 | 6.5693e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.13 |
|
n/a |
E2021B10 |
|
|
| 11691 Easterwood | Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. |
| Jeffrey Michael Easterwood (b. 1985) is a finalist in the 2002 Intel International Science and Engineering Fair for his chemistry project. He attends the Rockdale High School, Rockdale, Texas, U.S.A. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20020724/MPCPages.arc | Last Updated: 2003-10-02 |
|
Alternate Designations
| 1998 FO66 = 1986 WM6 = 1989 SF11 |
|
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