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JPL Small-Body Database Browser
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312275 (2008 AN108)
Classification:
Main-belt Asteroid
SPK-ID:
2312275
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1968382532674356
8.7599e-08
a
2.59589714999689
1.9969e-08
au
q
2.084925289329588
2.2877e-07
au
i
6.342514554023245
5.5364e-06
deg
node
287.2535382406887
7.6736e-05
deg
peri
108.6314097541259
7.8897e-05
deg
M
313.1793919501126
1.4996e-05
deg
t
p
2458799.184596200321
(2019-Nov-11.68459620)
6.3426e-05
TDB
period
1527.670348832378
4.18
1.7627e-05
4.826e-08
d
yr
n
.2356529340738684
2.7191e-09
deg/d
Q
3.106869010664192
2.39e-08
au
Orbit Determination Parameters
# obs. used (total)
241
data-arc span
6299 days (17.25 yr)
first obs. used
2002-08-16
last obs. used
2019-11-14
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56158
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 21:31:43
Additional Information
Earth MOID
= 1.1019 au
Jupiter MOID
= 2.35875 au
T_jup
= 3.381
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.0
n/a
MPO402211
312275 (2008 AN108)
Discovered 2008-Jan-15 by Spacewatch at Kitt Peak
Reference:
20120109/Numbers.arc
Last Updated:
2012-01-11
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-13 06:31 UT
(server date/time)
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