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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 27 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .213814516985274 | 3.8874e-08 | |
| a | 2.608514983266562 | 1.2096e-08 | au |
| q | 2.050776612070571 | 1.0303e-07 | au |
| i | 2.621893441370835 | 4.4237e-06 | deg |
| node | 346.6415345853258 | 7.9339e-05 | deg |
| peri | 5.885144350772143 | 7.9845e-05 | deg |
| M | 80.39372758580279 | 9.0012e-06 | deg |
| tp | 2458856.856530221761
(2020-Jan-08.35653022) | 3.7543e-05 | TDB |
| period | 1538.822154851956
4.21 | 1.0704e-05
2.931e-08 | d
yr |
| n | .2339451631008225 | 1.6273e-09 | deg/d |
| Q | 3.166253354462552 | 1.4683e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.86 |
|
n/a |
E2020-QM5 |
|
| diameter |
diameter |
2.779 |
km |
0.577 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.331 |
|
0.165 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 14520 (1997 GC11) Discovered 1997-Apr-03 by LINEAR at Socorro |
| Reference: 20000418/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
Alternate Designations
| 1997 GC11 = 1994 RC19 = 2000 AL94 |
|
|
