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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 31 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1972189306430057 | 3.4063e-08 | |
| a | 3.158857165362664 | 1.4438e-08 | au |
| q | 2.535870733155843 | 1.0623e-07 | au |
| i | .481977346883895 | 3.449e-06 | deg |
| node | 84.78048108048748 | 0.00044008 | deg |
| peri | 239.8755803829313 | 0.00044017 | deg |
| M | 91.46937009333796 | 8.4828e-06 | deg |
| tp | 2458679.465359913520
(2019-Jul-14.96535991) | 4.8095e-05 | TDB |
| period | 2050.658818790688
5.61 | 1.4059e-05
3.849e-08 | d
yr |
| n | .1755533376401925 | 1.2036e-09 | deg/d |
| Q | 3.781843597569484 | 1.7285e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.72 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
9.326 |
km |
0.310 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.074 |
|
0.023 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 14408 (1991 PC16) Discovered 1991-Aug-06 by Holt, H. E. at Palomar |
| Reference: 20000418/Numbers.arc | Last Updated: 2004-04-19 |
|
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|
