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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 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1393846694984661 | 4.1373e-08 | |
| a | 2.671350100585324 | 1.7503e-08 | au |
| q | 2.299004849700544 | 1.0888e-07 | au |
| i | 15.03395033999308 | 4.3171e-06 | deg |
| node | 75.41250050517039 | 1.9163e-05 | deg |
| peri | 202.7130537454103 | 2.565e-05 | deg |
| M | 28.0469217012873 | 1.8848e-05 | deg |
| tp | 2459076.255451512837
(2020-Aug-14.75545151) | 8.2982e-05 | TDB |
| period | 1594.757454374241
4.37 | 1.5673e-05
4.291e-08 | d
yr |
| n | .2257396565305654 | 2.2186e-09 | deg/d |
| Q | 3.043695351470103 | 1.9942e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.79 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
2.997 |
km |
0.819 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.312 |
|
0.188 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 40040 (1998 KC27) Discovered 1998-May-22 by LINEAR at Socorro |
| Reference: 20020526/Numbers.arc | Last Updated: 2004-04-19 |
|
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