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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 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1554906890262054 | 4.7205e-08 | |
| a | 2.281591752290704 | 6.5127e-09 | au |
| q | 1.926825478650515 | 1.0604e-07 | au |
| i | 4.460464215812124 | 2.9438e-06 | deg |
| node | 289.6205398385029 | 6.7426e-05 | deg |
| peri | 48.97345748777009 | 6.8573e-05 | deg |
| M | 357.9162030444488 | 1.3884e-05 | deg |
| tp | 2459007.786319866198
(2020-Jun-07.28631987) | 4.8556e-05 | TDB |
| period | 1258.795942111083
3.45 | 5.3897e-06
1.476e-08 | d
yr |
| n | .285987575870523 | 1.2245e-09 | deg/d |
| Q | 2.636358025930893 | 7.5253e-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 |
15.6 |
|
n/a |
MPO333435 |
|
|
| 74571 (1999 NQ8) Discovered 1999-Jul-13 by LINEAR at Socorro |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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