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JPL Small-Body Database Browser
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312260 (2008 AG22)
Classification:
Main-belt Asteroid
SPK-ID:
2312260
[
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
.2177499063068845
4.6211e-08
a
2.686001220939931
2.6586e-08
au
q
2.101124706740084
1.1957e-07
au
i
8.101997773693467
9.1487e-06
deg
node
329.648795072076
3.3097e-05
deg
peri
128.728611922099
4.3804e-05
deg
M
224.6285306367247
2.9922e-05
deg
t
p
2459205.119817174403
(2020-Dec-21.61981717)
0.00014049
TDB
period
1607.895188008016
4.40
2.3872e-05
6.536e-08
d
yr
n
.2238951908587994
3.3241e-09
deg/d
Q
3.270877735139779
3.2375e-08
au
Orbit Determination Parameters
# obs. used (total)
352
data-arc span
7596 days (20.80 yr)
first obs. used
1998-12-17
last obs. used
2019-10-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53213
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 08:09:30
Additional Information
Earth MOID
= 1.12888 au
Jupiter MOID
= 1.92743 au
T_jup
= 3.326
[ show covariance matrix ]
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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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.5
n/a
MPO260637
312260 (2008 AG22)
Discovered 2008-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20120109/Numbers.arc
Last Updated:
2012-01-11
[ show close-approach data ]
Alternate Designations
2008 AG22
= 2002 UA32
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-12 00:53 UT
(server date/time)
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