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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 36 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07364018957980686 | 3.1651e-08 | |
| a | 2.376022071193547 | 6.511e-09 | au |
| q | 2.201051355425049 | 7.6172e-08 | au |
| i | 2.603751798199664 | 3.3205e-06 | deg |
| node | 227.7718112535545 | 6.3064e-05 | deg |
| peri | 335.0185139363066 | 6.6045e-05 | deg |
| M | 11.32625832165031 | 1.8936e-05 | deg |
| tp | 2458958.412018836123
(2020-Apr-18.91201884) | 7.0396e-05 | TDB |
| period | 1337.74745275172
3.66 | 5.4987e-06
1.505e-08 | d
yr |
| n | .2691090902542832 | 1.1062e-09 | deg/d |
| Q | 2.550992786962045 | 6.9904e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.5 |
|
n/a |
MPO365300 |
|
| diameter |
diameter |
9.520 |
km |
0.159 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
11.107 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
| geometric albedo |
albedo |
0.075 |
|
0.010 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 4377 Koremori (1987 GD) Discovered 1987-Apr-04 by Niijima and Urata at Ojima |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
Alternate Designations
| 1987 GD = 1976 GC6 = 1988 SF1 |
|
|
