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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 39 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2713036981639979 | 1.4385e-08 | |
| a | 2.359363217097294 | 7.6198e-09 | au |
| q | 1.719259250986691 | 3.4291e-08 | au |
| i | 23.28657085882397 | 6.7087e-07 | deg |
| node | 68.79820304586082 | 1.2057e-06 | deg |
| peri | 251.9007446924535 | 2.4539e-06 | deg |
| M | 45.11102105885087 | 3.5773e-06 | deg |
| tp | 2459034.628875123752
(2020-Jul-04.12887512) | 1.2837e-05 | TDB |
| period | 1323.703244879961
3.62 | 6.4125e-06
1.756e-08 | d
yr |
| n | .2719642800548142 | 1.3175e-09 | deg/d |
| Q | 2.999467183207897 | 9.6871e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
12.49 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
10.875 |
km |
0.609 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
| rotation period |
rot_per |
3.3303 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Krotz, J.; Albers, K.; Carbo, L.; Kragh, K.; et al. (2010) Minor Planet Bull. 37, 99-101.]
[Pravec, P.; Scheirich, P.; Kusnirak, P.; Hornoch, K.; et al. (2016) Icarus 267, 267-295.]
[Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
| geometric albedo |
albedo |
0.197 |
|
0.025 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
|
| 13123 Tyson | Discovered 1994 May 16 by C. S. Shoemaker and D. H. Levy at Palomar. |
| Neil deGrasse Tyson (b. 1958) is the youngest-ever director of New York's Hayden Planetarium. He spearheaded the complete redesign of the planetarium that reopened in 2000. He also teaches astronomy at Princeton University. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20001111/MPCPages.arc | Last Updated: 2013-03-29 |
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