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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 | .1067341680704488 | 4.8441e-08 | |
| a | 2.599903705136152 | 1.602e-08 | au |
| q | 2.322405146105167 | 1.2114e-07 | au |
| i | 13.2359096256117 | 4.3137e-06 | deg |
| node | 295.8411704787617 | 2.009e-05 | deg |
| peri | 2.717089480479151 | 3.0634e-05 | deg |
| M | 139.7614937110698 | 2.4597e-05 | deg |
| tp | 2458406.044493866901
(2018-Oct-14.54449387) | 0.00010232 | TDB |
| period | 1531.208464688622
4.19 | 1.4152e-05
3.875e-08 | d
yr |
| n | .2351084181559874 | 2.173e-09 | deg/d |
| Q | 2.877402264167137 | 1.773e-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 |
MPO453207 |
|
| diameter |
diameter |
2.239 |
km |
0.361 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.352 |
|
0.083 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 78588 (2002 SP15) Discovered 2002-Sep-27 by NEAT at Palomar |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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