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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 | .09705059368702171 | 5.8186e-08 | |
| a | 3.008501926340436 | 2.3274e-08 | au |
| q | 2.716525028280548 | 1.7611e-07 | au |
| i | 10.63407627184933 | 7.5193e-06 | deg |
| node | 177.5997588775362 | 2.4951e-05 | deg |
| peri | 157.244378565411 | 3.9498e-05 | deg |
| M | 136.6632987042075 | 3.002e-05 | deg |
| tp | 2458276.942138969054
(2018-Jun-07.44213897) | 0.00015873 | TDB |
| period | 1906.004263331315
5.22 | 2.2117e-05
6.055e-08 | d
yr |
| n | .1888768073219269 | 2.1917e-09 | deg/d |
| Q | 3.300478824400324 | 2.5532e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.7 |
|
n/a |
MPO351394 |
|
| diameter |
diameter |
4.274 |
km |
0.916 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.116 |
|
0.081 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 78185 (2002 NE38) Discovered 2002-Jul-09 by LINEAR at Socorro |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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