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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 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2405673246650929 | 5.1284e-08 | |
| a | 2.420760503356052 | 2.0923e-08 | au |
| q | 1.838404625408763 | 1.3051e-07 | au |
| i | 8.240170718984519 | 5.993e-06 | deg |
| node | 277.4456686579413 | 4.3204e-05 | deg |
| peri | 8.217308228928257 | 4.5451e-05 | deg |
| M | 221.8801321507593 | 1.7162e-05 | deg |
| tp | 2459728.312677822819
(2022-May-28.81267782) | 6.9804e-05 | TDB |
| period | 1375.707687641401
3.77 | 1.7836e-05
4.883e-08 | d
yr |
| n | .2616834980527051 | 3.3926e-09 | deg/d |
| Q | 3.003116381303341 | 2.5956e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.3 |
|
n/a |
MPO455217 |
|
|
| 300334 Antonalexander | Discovered 2007 Sept. 12 by M. Koenig at Rimbach. |
| Anton Alexander (b. 2010) is the second son of the discoverer, Michael Koenig, and Agathe Schmid-Koenig. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: MPC batch dated 2018-05-29 | Last Updated: 2018-07-10 |
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