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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1470566504195225 | 3.7984e-08 | |
| a | 3.193842175265917 | 1.8961e-08 | au |
| q | 2.724166443002709 | 1.2403e-07 | au |
| i | 6.413322247500806 | 4.1306e-06 | deg |
| node | 96.61187074093853 | 3.4754e-05 | deg |
| peri | 291.2797603628756 | 3.7128e-05 | deg |
| M | 230.9749766142352 | 1.5535e-05 | deg |
| tp | 2459747.705482600569
(2022-Jun-17.20548260) | 9.3356e-05 | TDB |
| period | 2084.820189739124
5.71 | 1.8566e-05
5.083e-08 | d
yr |
| n | .1726767621360417 | 1.5377e-09 | deg/d |
| Q | 3.663517907529124 | 2.175e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.33 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
12.337 |
km |
0.089 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.061 |
|
0.007 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 20622 (1999 TQ11) Discovered 1999-Oct-08 by Klet at Klet |
| Reference: 20010109/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
Alternate Designations
| 1999 TQ11 = 1997 JV16 = 1997 LF12 |
|
|
