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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 16 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2709279535636098 | 9.5556e-08 | |
a | 3.020323945050125 | 3.4132e-08 | au |
q | 2.202033759518526 | 3.0545e-07 | au |
i | 4.129049741600517 | 6.8958e-06 | deg |
node | 185.2870418508392 | 0.00013818 | deg |
peri | 299.3678689791353 | 0.00014032 | deg |
M | 39.13353499666177 | 1.8594e-05 | deg |
tp | 2458992.086764935381 (2020-May-22.58676494) | 9.8195e-05 | TDB |
period | 1917.249863311944 5.25 | 3.2499e-05 8.898e-08 | d yr |
n | .1877689532746242 | 3.1829e-09 | deg/d |
Q | 3.838614130581723 | 4.3379e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457869.5 (2017-Apr-26.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2715454406599124 | 9.5653e-08 | |
q | 2.198986384030711 | 3.054e-07 | au |
tp | 2457076.646025906686 (2015-Feb-23.14602591) | 9.6048e-05 | TDB |
node | 185.2977442867819 | 0.00013818 | deg |
peri | 299.5431892033365 | 0.00014031 | deg |
i | 4.129708498674065 | 6.8971e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
9.149577622400861E-15 |
-2.915741167238721E-14 |
-3.410190252609055E-13 |
-4.481819494639054E-14 |
3.691554130783941E-13 |
-2.473543621809836E-14 |
q |
-2.915741167238721E-14 |
9.326741265984138E-14 |
7.579360531425271E-13 |
1.502768669653672E-13 |
-1.214947419213107E-12 |
7.977449789036244E-14 |
tp |
-3.410190252609055E-13 |
7.579360531425271E-13 |
9.225295903159325E-9 |
-3.784977484179601E-11 |
2.42282343938076E-9 |
1.631850759175342E-11 |
node |
-4.481819494639054E-14 |
1.502768669653672E-13 |
-3.784977484179601E-11 |
1.909418553408095E-8 |
-1.905516723093786E-8 |
4.135121876390166E-10 |
peri |
3.691554130783941E-13 |
-1.214947419213107E-12 |
2.42282343938076E-9 |
-1.905516723093786E-8 |
1.968781578384952E-8 |
-4.09132498316585E-10 |
i |
-2.473543621809836E-14 |
7.977449789036244E-14 |
1.631850759175342E-11 |
4.135121876390166E-10 |
-4.09132498316585E-10 |
4.75702112617808E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.79 |
|
n/a |
E2021B55 |
|
diameter |
diameter |
2.408 |
km |
0.450 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.064 |
|
0.014 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
237349 (2010 CM12) Discovered 2010-Feb-12 by Mayhill at Mayhill |
Reference: 20100330/Numbers.arc | Last Updated: 2010-04-05 |
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