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JPL Small-Body Database Browser
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392997 (2012 XM118)
Classification:
Outer Main-belt Asteroid
SPK-ID:
2392997
[
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 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.05919219560191831
7.3308e-08
a
3.240479344297874
5.7343e-08
au
q
3.048668257106218
2.4832e-07
au
i
11.76643247943267
6.9031e-06
deg
node
73.59884264827947
3.5934e-05
deg
peri
35.22149783281986
8.9602e-05
deg
M
26.92683498096022
7.7415e-05
deg
t
p
2458441.134202219881
(2018-Nov-18.63420222)
0.00045879
TDB
period
2130.650974814152
5.83
5.6556e-05
1.548e-07
d
yr
n
.1689624458700474
4.4849e-09
deg/d
Q
3.43229043148953
6.0737e-08
au
Orbit Determination Parameters
# obs. used (total)
128
data-arc span
6667 days (18.25 yr)
first obs. used
2000-12-29
last obs. used
2019-04-01
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.48426
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 14:57:32
Additional Information
Earth MOID
= 2.07366 au
Jupiter MOID
= 1.79307 au
T_jup
= 3.148
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.9
n/a
MPO386574
392997 (2012 XM118)
Discovered 2006-Nov-25 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2014-04-17
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-13 08:58 UT
(server date/time)
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