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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 41 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .03656061406456801 | 3.1838e-08 | |
| a | 2.738455449252015 | 1.0704e-08 | au |
| q | 2.638335836438899 | 8.4954e-08 | au |
| i | 1.452151221347785 | 3.9561e-06 | deg |
| node | 56.90764115456328 | 0.00014763 | deg |
| peri | 210.0730349200447 | 0.00015924 | deg |
| M | 82.3516168369045 | 6.0321e-05 | deg |
| tp | 2458621.859926031347
(2019-May-18.35992603) | 0.00027696 | TDB |
| period | 1655.22465574264
4.53 | 9.7044e-06
2.657e-08 | d
yr |
| n | .2174931352979882 | 1.2751e-09 | deg/d |
| Q | 2.838575062065131 | 1.1095e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.4 |
|
n/a |
MPO400100 |
|
| diameter |
diameter |
5.511 |
km |
0.248 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.278 |
|
0.033 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 10008 Raisanyo | Discovered 1977 Feb. 18 by H. Kosai and K. Hurukawa at the Kiso Station of the Tokyo Astronomical Observatory. |
| Rai Sanyo (1780-1832) was a Confucian scholar in the Edo period, born at Takehara, Hiroshima prefecture. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20030106/MPCPages.arc | Last Updated: 2003-10-02 |
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