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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 19 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07351782552893842 | 5.3547e-08 | |
| a | 3.169749656544531 | 4.4202e-08 | au |
| q | 2.936716554324278 | 1.8949e-07 | au |
| i | 10.41721628878543 | 5.5579e-06 | deg |
| node | 65.80489385237425 | 2.9989e-05 | deg |
| peri | 7.070090841756281 | 5.0854e-05 | deg |
| M | 349.1568904682966 | 4.1315e-05 | deg |
| tp | 2459062.585075860058
(2020-Aug-01.08507586) | 0.000237 | TDB |
| period | 2061.274696550033
5.64 | 4.3116e-05
1.18e-07 | d
yr |
| n | .1746492112878181 | 3.6532e-09 | deg/d |
| Q | 3.402782758764784 | 4.7451e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.5 |
|
n/a |
MPO454847 |
|
| diameter |
diameter |
4.687 |
km |
0.162 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.042 |
|
0.007 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 249276 (2008 SY205) Discovered 2008-Sep-26 by Spacewatch at Kitt Peak |
| Reference: 20100824/Numbers.arc | Last Updated: 2010-08-27 |
|
[ show close-approach data ]
Alternate Designations
| 2008 SY205 = 2003 YV131 = 2006 KO127 |
|
|
