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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1621591809683764 | 2.926e-08 | |
| a | 2.34832453840397 | 8.2053e-09 | au |
| q | 1.967522154608442 | 6.8879e-08 | au |
| i | 1.399029779078135 | 3.6396e-06 | deg |
| node | 265.8807827627103 | 0.00015964 | deg |
| peri | 195.3982327055032 | 0.00016027 | deg |
| M | 115.6498349970139 | 1.4533e-05 | deg |
| tp | 2458578.241774878795
(2019-Apr-04.74177488) | 5.2041e-05 | TDB |
| period | 1314.424365997225
3.60 | 6.8891e-06
1.886e-08 | d
yr |
| n | .2738841498322924 | 1.4355e-09 | deg/d |
| Q | 2.729126922199498 | 9.5359e-09 | 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 |
15.8 |
|
n/a |
MPO452721 |
|
|
| 39901 (1998 FW27) Discovered 1998-Mar-20 by LINEAR at Socorro |
| Reference: 20020526/Numbers.arc | Last Updated: 2004-04-19 |
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