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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 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .03319523828358687 | 5.6509e-08 | |
| a | 2.761530060420446 | 1.9806e-08 | au |
| q | 2.669860412037502 | 1.6403e-07 | au |
| i | 5.141370543938126 | 6.6281e-06 | deg |
| node | 7.63087391911286 | 5.7258e-05 | deg |
| peri | 307.6355907792108 | 0.00010717 | deg |
| M | 322.2624411383487 | 8.9722e-05 | deg |
| tp | 2459176.209155782013
(2020-Nov-22.70915578) | 0.0004177 | TDB |
| period | 1676.189398297415
4.59 | 1.8032e-05
4.937e-08 | d
yr |
| n | .2147728653848241 | 2.3105e-09 | deg/d |
| Q | 2.853199708803392 | 2.0463e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.1 |
|
n/a |
MPO341177 |
|
| diameter |
diameter |
4.456 |
km |
0.147 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.107 |
|
0.015 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 78424 (2002 QB42) Discovered 2002-Aug-29 by NEAT at Palomar |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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