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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 23 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1381209836372676 | 4.1883e-08 | |
| a | 2.623043324156459 | 1.1909e-08 | au |
| q | 2.2607460001008 | 1.0842e-07 | au |
| i | 13.60302875879657 | 5.4607e-06 | deg |
| node | 136.961490007907 | 1.6382e-05 | deg |
| peri | 150.6037811844499 | 2.6178e-05 | deg |
| M | 89.50921452038146 | 1.8294e-05 | deg |
| tp | 2458614.691432330451
(2019-May-11.19143233) | 7.8796e-05 | TDB |
| period | 1551.695935499599
4.25 | 1.0567e-05
2.893e-08 | d
yr |
| n | .2320042166534973 | 1.58e-09 | deg/d |
| Q | 2.985340648212118 | 1.3554e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.3 |
|
n/a |
MPO502627 |
|
| diameter |
diameter |
2.450 |
km |
0.368 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.169 |
|
0.087 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 78143 (2002 NB20) Discovered 2002-Jul-09 by LINEAR at Socorro |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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