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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 | .1079069603413402 | 8.8934e-08 | |
| a | 2.62031600767896 | 2.8556e-08 | au |
| q | 2.337565672156567 | 2.4475e-07 | au |
| i | 14.49672083530915 | 8.1534e-06 | deg |
| node | 26.10818511957279 | 1.8403e-05 | deg |
| peri | 163.1150504124802 | 2.9039e-05 | deg |
| M | 160.2378836598525 | 2.5541e-05 | deg |
| tp | 2458310.908925867467
(2018-Jul-11.40892587) | 0.00010229 | TDB |
| period | 1549.276494531683
4.24 | 2.5326e-05
6.934e-08 | d
yr |
| n | .2323665280346368 | 3.7984e-09 | deg/d |
| Q | 2.903066343201352 | 3.1637e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.5 |
|
n/a |
MPO440239 |
|
| diameter |
diameter |
2.104 |
km |
0.491 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.332 |
|
0.136 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 243535 (2010 ET87) Discovered 2010-Mar-13 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: 20100626/Numbers.arc | Last Updated: 2010-06-28 |
|
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