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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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1820408885044945 | 3.6923e-08 | |
| a | 2.320554591770076 | 8.6387e-09 | au |
| q | 1.898118772061067 | 8.2886e-08 | au |
| i | 6.039642813861043 | 4.0553e-06 | deg |
| node | 256.8314690130713 | 4.1061e-05 | deg |
| peri | 345.9620371820922 | 4.3027e-05 | deg |
| M | 130.548887885877 | 1.3178e-05 | deg |
| tp | 2458532.272639984959
(2019-Feb-17.77263999) | 4.6561e-05 | TDB |
| period | 1291.177981943193
3.54 | 7.2099e-06
1.974e-08 | d
yr |
| n | .2788151633891777 | 1.5569e-09 | deg/d |
| Q | 2.742990411479085 | 1.0211e-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 |
15.7 |
|
n/a |
MPO337816 |
|
|
| 74132 (1998 QN71) Discovered 1998-Aug-24 by LINEAR at Socorro |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
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