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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 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .260896401694891 | 6.4648e-08 | |
| a | 3.175566900806182 | 3.8943e-08 | au |
| q | 2.347072923044452 | 2.1476e-07 | au |
| i | 20.61005089815186 | 8.922e-06 | deg |
| node | 277.4157548402453 | 2.1414e-05 | deg |
| peri | 87.06935276148685 | 2.8296e-05 | deg |
| M | 178.9119750760791 | 1.9798e-05 | deg |
| tp | 2458173.271083961673
(2018-Feb-23.77108396) | 0.00010232 | TDB |
| period | 2066.951692957087
5.66 | 3.8022e-05
1.041e-07 | d
yr |
| n | .1741695276317588 | 3.2039e-09 | deg/d |
| Q | 4.004060878567912 | 4.9104e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.08 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
6.748 |
km |
0.663 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.047 |
|
0.013 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 85168 Albertacentenary | Discovered 1989 Sept. 2 by A. Lowe at Palomar. |
| The Canadian province of Alberta celebrates its centennial in 2005. Alberta was named after Princess Louise Caroline Alberta, fourth daughter of Queen Victoria. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20050407/MPCPages.arc | Last Updated: 2005-04-15 |
|
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