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JPL Small-Body Database Browser
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437236 (2012 XO20)
Classification:
Main-belt Asteroid
SPK-ID:
2437236
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.05796078371511193
1.4148e-07
a
3.179555211845094
1.0543e-07
au
q
2.995265699901083
5.1385e-07
au
i
10.20078173469615
1.3048e-05
deg
node
71.81715013167167
8.3931e-05
deg
peri
357.6511394824108
0.0001812
deg
M
44.38152818693461
0.00015921
deg
t
p
2458345.201810792908
(2018-Aug-14.70181079)
0.00091074
TDB
period
2070.846856093829
5.67
0.000103
2.82e-07
d
yr
n
.1738419231439723
8.6463e-09
deg/d
Q
3.363844723789104
1.1154e-07
au
Orbit Determination Parameters
# obs. used (total)
74
data-arc span
4437 days (12.15 yr)
first obs. used
2006-11-22
last obs. used
2019-01-15
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56933
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 14:56:59
Additional Information
Earth MOID
= 2.00936 au
Jupiter MOID
= 1.89998 au
T_jup
= 3.173
[ show covariance matrix ]
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Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.7
n/a
MPO342198
437236 (2012 XO20)
Discovered 2007-Dec-19 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2015-06-04
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-10 02:50 UT
(server date/time)
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Ryan S. Park
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