[ hide orbit diagram ]
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 31 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1439076453373877 | 4.441e-08 | |
| a | 2.739607927189139 | 1.4723e-08 | au |
| q | 2.345357401239708 | 1.2532e-07 | au |
| i | 5.842197932452621 | 5.119e-06 | deg |
| node | 339.2805879902947 | 3.4275e-05 | deg |
| peri | 23.12589542626869 | 3.6757e-05 | deg |
| M | 180.3439274475633 | 1.5151e-05 | deg |
| tp | 2459827.052509451214
(2022-Sep-04.55250945) | 7.3152e-05 | TDB |
| period | 1656.269666674294
4.53 | 1.3352e-05
3.656e-08 | d
yr |
| n | .2173559096344872 | 1.7522e-09 | deg/d |
| Q | 3.133858453138569 | 1.6842e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.4 |
|
n/a |
MPO467858 |
|
| diameter |
diameter |
8.841 |
km |
0.027 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
149.383 |
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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
| geometric albedo |
albedo |
0.067 |
|
0.009 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 15312 (1993 FH27) Discovered 1993-Mar-21 by UESAC at La Silla |
| Reference: 20000621/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
|
