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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 23 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .04188506153152025 | 3.8704e-08 | |
| a | 2.233891104316892 | 8.1522e-09 | au |
| q | 2.140324437957863 | 8.7739e-08 | au |
| i | 3.410323531652709 | 3.8963e-06 | deg |
| node | 315.311218585922 | 6.7902e-05 | deg |
| peri | 219.1344945966341 | 8.5152e-05 | deg |
| M | 46.06783270778892 | 4.9634e-05 | deg |
| tp | 2459044.441759815387
(2020-Jul-13.94175982) | 0.00016821 | TDB |
| period | 1219.527014062502
3.34 | 6.6757e-06
1.828e-08 | d
yr |
| n | .2951964129115632 | 1.6159e-09 | deg/d |
| Q | 2.327457770675921 | 8.4936e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.96 |
|
n/a |
E2021B55 |
|
| diameter |
diameter |
1.798 |
km |
0.370 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.287 |
|
0.129 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 103228 (1999 YT13) Discovered 1999-Dec-31 by Korlevic, K. at Visnjan |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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