[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1727670512987414 | 2.6411e-08 | |
| a | 2.648057932228312 | 9.7603e-09 | au |
| q | 2.190560771608984 | 7.0038e-08 | au |
| i | 14.38514425684157 | 3.6135e-06 | deg |
| node | 203.2251624615827 | 1.1995e-05 | deg |
| peri | 210.6269913139665 | 1.6263e-05 | deg |
| M | 45.15993047951577 | 1.0471e-05 | deg |
| tp | 2459003.057603443858
(2020-Jun-02.55760344) | 4.5607e-05 | TDB |
| period | 1573.945353889597
4.31 | 8.7019e-06
2.382e-08 | d
yr |
| n | .22872458634625 | 1.2646e-09 | deg/d |
| Q | 3.10555509284764 | 1.1447e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.7 |
|
n/a |
MPO439194 |
|
| diameter |
diameter |
5.773 |
km |
1.037 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
3.094 |
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 |
0.278 |
|
0.182 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 14577 (1998 QN93) Discovered 1998-Aug-28 by LINEAR at Socorro |
| Reference: 20000418/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
|
