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JPL Small-Body Database Browser
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173807 (2001 SG238)
Classification:
Main-belt Asteroid
SPK-ID:
2173807
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.08542109467690051
8.9745e-08
a
2.931236290248435
2.738e-08
au
q
2.680846877578757
2.6453e-07
au
i
2.329586590209421
9.9139e-06
deg
node
169.6915739550075
0.0001545
deg
peri
215.6681864786529
0.00015992
deg
M
167.2092851924738
4.2756e-05
deg
t
p
2457749.102129430423
(2016-Dec-26.60212943)
0.00021148
TDB
period
1833.051514168207
5.02
2.5683e-05
7.032e-08
d
yr
n
.1963938259331239
2.7517e-09
deg/d
Q
3.181625702918113
2.9719e-08
au
Orbit Determination Parameters
# obs. used (total)
283
data-arc span
6441 days (17.63 yr)
first obs. used
2001-09-11
last obs. used
2019-05-01
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57521
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 11:42:24
Additional Information
Earth MOID
= 1.68422 au
Jupiter MOID
= 2.2326 au
T_jup
= 3.270
[ show covariance matrix ]
[
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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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.2
n/a
MPO433117
173807 (2001 SG238)
Discovered 2001-Sep-19 by LINEAR at Socorro
Reference:
20080122/Numbers.arc
Last Updated:
2008-01-28
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-11 23:24 UT
(server date/time)
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Ryan S. Park
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