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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 33 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1695649445095759 | 3.8159e-08 | |
a | 3.102297173465651 | 1.511e-08 | au |
q | 2.576256325394734 | 1.1725e-07 | au |
i | 6.735503493078814 | 4.367e-06 | deg |
node | 110.644498185674 | 3.8554e-05 | deg |
peri | 309.5488964368368 | 4.2007e-05 | deg |
M | 75.55178363180075 | 1.5127e-05 | deg |
tp | 2458581.643033122500 (2019-Apr-08.14303312) | 8.3735e-05 | TDB |
period | 1995.829890803942 5.46 | 1.4582e-05 3.992e-08 | d yr |
n | .180376094004178 | 1.3178e-09 | deg/d |
Q | 3.628338021536569 | 1.7672e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
13.3 |
|
n/a |
MPO502250 |
|
diameter |
diameter |
11.112 |
km |
0.131 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
4.65653 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
geometric albedo |
albedo |
0.082 |
|
0.013 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
10540 Hachigoroh | Discovered 1991 Nov. 13 by S. Otomo at Kiyosato. |
Hachigoroh Kikuchi (1926-1999) was the executive committee chief of the Haramura star party and was instrumental in getting it started. The name was suggested by S. Horiuchi. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: 20040713/MPCPages.arc | Last Updated: 2004-07-14 |
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