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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 26 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1262486036443036 | 3.1632e-08 | |
| a | 2.169748108331442 | 5.0168e-09 | au |
| q | 1.895820439394728 | 6.7935e-08 | au |
| i | 1.797137819154471 | 2.8532e-06 | deg |
| node | 129.3578918868905 | 0.00010425 | deg |
| peri | 81.27766921878077 | 0.00010505 | deg |
| M | 21.62563223444846 | 1.1683e-05 | deg |
| tp | 2458930.374056604108
(2020-Mar-21.87405660) | 3.7943e-05 | TDB |
| period | 1167.380419163264
3.20 | 4.0488e-06
1.109e-08 | d
yr |
| n | .3083827637421183 | 1.0696e-09 | deg/d |
| Q | 2.443675777268155 | 5.6502e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.7 |
|
n/a |
MPO467717 |
|
| diameter |
diameter |
3.139 |
km |
0.045 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
2.3247 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Oey, J.; Pray, D.P.; Pravec, P. (2007) Minor Planet Bull. 34, 101.] |
| geometric albedo |
albedo |
0.412 |
|
0.066 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 6615 Plutarchos (9512 P-L) Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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