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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1864190451173297 | 3.9757e-08 | |
| a | 2.284717300016889 | 6.0882e-09 | au |
| q | 1.858802482584697 | 9.0333e-08 | au |
| i | 5.517688700189278 | 4.1187e-06 | deg |
| node | 325.9442962552386 | 3.4495e-05 | deg |
| peri | 23.089329479137 | 3.5636e-05 | deg |
| M | 136.1039089135437 | 7.9441e-06 | deg |
| tp | 2458723.613278807083
(2019-Aug-28.11327881) | 2.7758e-05 | TDB |
| period | 1261.383460621286
3.45 | 5.0419e-06
1.38e-08 | d
yr |
| n | .285400919893689 | 1.1408e-09 | deg/d |
| Q | 2.710632117449082 | 7.2232e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.04 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
4.398 |
km |
0.125 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
9.098 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Benishek, V. (2020) Minor Planet Bull. 47, 231-241.]
[Ferrero, A.; Bonamico, R. (2020) Minor Planet Bull. 47, 64-65.] |
| geometric albedo |
albedo |
0.302 |
|
0.049 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 7527 Marples | Discovered 1993 Jan. 20 by T. Urata at Oohira. |
| Australian amateur astronomer Peter Marples (b. 1958) discovered the supernova 2008fa in NGC 6722. He lives in Loganholme, Queensland, and is a very active member of the Southern Astronomical Society. The name was suggested by T. Urata and I. Makino. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20081113/MPCPages.arc | Last Updated: 2008-11-17 |
|
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Alternate Designations
| 1993 BJ = 1950 TA1 = 1974 QG2 = 1995 UJ3 |
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