[ 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.
[ revert to old Java-based viewer ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1007668804790038 | 3.7856e-08 | |
a | 2.275695397704816 | 8.9779e-09 | au |
q | 2.046380671557676 | 8.7698e-08 | au |
i | 6.86024613722734 | 5.7038e-06 | deg |
node | 358.9192750997022 | 3.0513e-05 | deg |
peri | 64.84612732195316 | 4.5979e-05 | deg |
M | 275.4648318129844 | 3.0843e-05 | deg |
tp | 2458894.945244101499 (2020-Feb-15.44524410) | 0.0001071 | TDB |
period | 1253.919405968853 3.43 | 7.4203e-06 2.032e-08 | d yr |
n | .2870997914908593 | 1.699e-09 | deg/d |
Q | 2.505010123851956 | 9.8826e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.7 |
|
n/a |
MPO453284 |
|
diameter |
diameter |
1.614 |
km |
0.288 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
2.681 |
h |
n/a |
LCDB (Rev. 2019-January); Warner et al., 2009 |
Result based on fragmentary lightcurve(s), may be completely wrong. Published Reference List: [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
geometric albedo |
albedo |
0.428 |
|
0.125 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
85447 (1997 GQ11) Discovered 1997-Apr-03 by LINEAR at Socorro |
Reference: 20040830/Numbers.arc | Last Updated: 2004-09-06 |
|
|