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JPL Small-Body Database Browser
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312767 (2010 US22)
Classification:
Main-belt Asteroid
SPK-ID:
2312767
[
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 8
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1188506147118424
8.2584e-08
a
3.121848525644019
3.9163e-08
au
q
2.750814909333968
2.5644e-07
au
i
2.433936990914908
8.4484e-06
deg
node
136.4609173741076
0.00017093
deg
peri
20.37251906594515
0.00017343
deg
M
87.7258064546171
2.7285e-05
deg
t
p
2458109.545736471416
(2017-Dec-22.04573647)
0.0001526
TDB
period
2014.726817720672
5.52
3.7912e-05
1.038e-07
d
yr
n
.1786842746289942
3.3624e-09
deg/d
Q
3.49288214195407
4.3818e-08
au
Orbit Determination Parameters
# obs. used (total)
99
data-arc span
8053 days (22.05 yr)
first obs. used
1996-03-26
last obs. used
2018-04-13
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.63546
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 13:57:50
Additional Information
Earth MOID
= 1.761 au
Jupiter MOID
= 1.49323 au
T_jup
= 3.204
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.6
n/a
MPO446477
312767 (2010 US22)
Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference:
20120109/Numbers.arc
Last Updated:
2012-01-11
[ show close-approach data ]
Alternate Designations
2010 US22
= 2005 YP224
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-06 11:11 UT
(server date/time)
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