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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 26 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1033452967614397 | 1.2536e-07 | |
| a | 2.535759648951551 | 1.2855e-08 | au |
| q | 2.273700815514969 | 3.2163e-07 | au |
| i | 15.73962845228014 | 6.4741e-06 | deg |
| node | 53.8385708936021 | 1.5898e-05 | deg |
| peri | 339.4755935985649 | 2.8105e-05 | deg |
| M | 239.0527548435857 | 2.028e-05 | deg |
| tp | 2459496.011840883510
(2021-Oct-08.51184088) | 8.4308e-05 | TDB |
| period | 1474.893144423167
4.04 | 1.1215e-05
3.07e-08 | d
yr |
| n | .2440854792506318 | 1.8561e-09 | deg/d |
| Q | 2.797818482388133 | 1.4184e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.1 |
|
n/a |
MPO436476 |
|
| diameter |
diameter |
3.838 |
km |
0.107 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.362 |
|
0.090 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 101796 (1999 HN3) Discovered 1999-Apr-18 by CSS at Catalina |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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