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JPL Small-Body Database Browser
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379092 (2008 XM31)
Classification:
Main-belt Asteroid
SPK-ID:
2379092
[
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
.1353404650422084
1.3872e-07
a
3.057355337299271
6.6555e-08
au
q
2.64357144414991
4.0937e-07
au
i
3.829274559299961
1.0884e-05
deg
node
301.1070322943791
0.00015431
deg
peri
177.3633367101835
0.00018112
deg
M
300.0851815194854
8.5936e-05
deg
t
p
2458925.474324354227
(2020-Mar-16.97432435)
0.00047135
TDB
period
1952.61806235079
5.35
6.3759e-05
1.746e-07
d
yr
n
.1843678530590821
6.0202e-09
deg/d
Q
3.471139230448633
7.5563e-08
au
Orbit Determination Parameters
# obs. used (total)
75
data-arc span
7130 days (19.52 yr)
first obs. used
1999-02-09
last obs. used
2018-08-18
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59656
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 12:01:36
Additional Information
Earth MOID
= 1.66002 au
Jupiter MOID
= 1.61978 au
T_jup
= 3.217
[ 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
16.8
n/a
MPO455729
379092 (2008 XM31)
Discovered 2008-Dec-02 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2013-11-20
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-05 15:38 UT
(server date/time)
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