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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 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .0810465054511561 | 4.5628e-08 | |
| a | 2.386750240564084 | 1.2352e-08 | au |
| q | 2.193312474181659 | 1.1314e-07 | au |
| i | 3.483915037367125 | 3.8706e-06 | deg |
| node | 301.3164124663302 | 7.8544e-05 | deg |
| peri | 290.3328771605135 | 8.3843e-05 | deg |
| M | 275.7975294899463 | 3.1906e-05 | deg |
| tp | 2459515.514991707090
(2021-Oct-28.01499171) | 0.00012042 | TDB |
| period | 1346.817929778105
3.69 | 1.0455e-05
2.862e-08 | d
yr |
| n | .267296708812981 | 2.075e-09 | deg/d |
| Q | 2.58018800694651 | 1.3353e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.2 |
|
n/a |
MPO502829 |
|
|
| 128585 Alfredmaria | Discovered 2004 Aug. 18 by W. Ries at Altschwendt. |
| Alfred Ries (b. 1939) and Maria Ries (b. 1946) are the parents of the discoverer. |
| 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 2017-06-09 | Last Updated: 2017-06-12 |
|
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Alternate Designations
| 2004 QV = 1999 FR58 = 2002 AE208 |
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