(2020 HB11) |
Classification: Centaur SPK-ID: 54017270 |
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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 2 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .7081566380952619 | 0.00091051 | |
a | 16.57827382182716 | 0.053916 | au |
q | 4.83825916673935 | 0.00066111 | au |
i | 147.297215915841 | 0.00058024 | deg |
node | 290.147725664494 | 0.0035138 | deg |
peri | 104.5458585482636 | 0.039444 | deg |
M | 1.684104277977435 | 0.004472 | deg |
tp | 2459085.161614469971 (2020-Aug-23.66161447) | 0.3502 | TDB |
period | 24655.13527504197 67.50 | 120.28 0.3293 | d yr |
n | .01460142059591223 | 7.123e-05 | deg/d |
Q | 28.31828847691497 | 0.092097 | au |
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| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2458977.5 (2020-May-08.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .707567359244185 | 0.00091027 | |
q | 4.83828054626284 | 0.00066114 | au |
tp | 2459085.171591504289 (2020-Aug-23.67159150) | 0.35048 | TDB |
node | 290.1463407026038 | 0.0035146 | deg |
peri | 104.5457833119612 | 0.039471 | deg |
i | 147.2975314164194 | 0.00058028 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
8.285856970013955E-7 |
5.821120865553475E-7 |
-.0002779863721096719 |
2.625944821510293E-6 |
-2.949717478739117E-5 |
-5.269982095754066E-7 |
q |
5.821120865553475E-7 |
4.371020298697566E-7 |
-.0002240619261891181 |
1.548780354132253E-6 |
-2.448886356715718E-5 |
-3.65630824441965E-7 |
tp |
-.0002779863721096719 |
-.0002240619261891181 |
.1228394699430729 |
-.0005745351354507439 |
.01376951096572539 |
.0001718133481372668 |
node |
2.625944821510293E-6 |
1.548780354132253E-6 |
-.0005745351354507439 |
1.235256207834104E-5 |
-5.263426981348743E-5 |
-1.737056619816111E-6 |
peri |
-2.949717478739117E-5 |
-2.448886356715718E-5 |
.01376951096572539 |
-5.263426981348743E-5 |
.001557938314709871 |
1.809499148066685E-5 |
i |
-5.269982095754066E-7 |
-3.65630824441965E-7 |
.0001718133481372668 |
-1.737056619816111E-6 |
1.809499148066685E-5 |
3.367231548033833E-7 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.99 |
|
.4606 |
MPO545532 |
autocmod 2.8 |
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|