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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09501341674694626 | 5.7008e-08 | |
| a | 3.118420240278359 | 3.8917e-08 | au |
| q | 2.822128478396678 | 1.9672e-07 | au |
| i | 17.96005380206223 | 6.0615e-06 | deg |
| node | 63.78125306165505 | 1.9236e-05 | deg |
| peri | .4832656826489969 | 4.3685e-05 | deg |
| M | 332.811487835792 | 3.5888e-05 | deg |
| tp | 2459352.408938620102
(2021-May-17.90893862) | 0.00020028 | TDB |
| period | 2011.408994098221
5.51 | 3.7652e-05
1.031e-07 | d
yr |
| n | .1789790147385711 | 3.3504e-09 | deg/d |
| Q | 3.414712002160039 | 4.2614e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.7 |
|
n/a |
MPO450272 |
|
| diameter |
diameter |
4.865 |
km |
0.194 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.039 |
|
0.006 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 324823 (2007 HL86) Discovered 2007-Apr-24 by Spacewatch at Kitt Peak |
| Reference: 20120406/Numbers.arc | Last Updated: 2012-04-09 |
|
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