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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 9 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1634054122913467 | 6.8773e-08 | |
| a | 2.330652507926824 | 2.1469e-08 | au |
| q | 1.94981127396118 | 1.671e-07 | au |
| i | .7811184515305981 | 1.0803e-05 | deg |
| node | 344.701084282899 | 0.00050428 | deg |
| peri | 278.4095435334606 | 0.00050564 | deg |
| M | 63.03014866581747 | 4.0652e-05 | deg |
| tp | 2458972.958536300651
(2020-May-03.45853630) | 0.00014521 | TDB |
| period | 1299.615004338229
3.56 | 1.7957e-05
4.916e-08 | d
yr |
| n | .2770051121280443 | 3.8275e-09 | deg/d |
| Q | 2.711493741892468 | 2.4977e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
18.3 |
|
n/a |
MPO423219 |
|
|
| 328477 Eckstein | Discovered 2009 Apr. 21 by E. Schwab at Tzec Maun. |
| Hartmut Eckstein (b. 1954) is an experienced astrophotographer at the Starkenburg Observatory, also known for his aesthetic landscape photography. His works of art have been published in several illustrated books and presented at exhibitions in Germany and Italy. Eckstein is a teacher of mathematics and history. |
| 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 2014-01-16 | Last Updated: 2014-01-21 |
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