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JPL Small-Body Database Browser
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312281 (2008 AR128)
Classification:
Main-belt Asteroid
SPK-ID:
2312281
[
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 7
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1260678391650773
3.4402e-07
a
2.57105598705607
6.3617e-08
au
q
2.246928514395476
9.2747e-07
au
i
8.16067166050318
1.1073e-05
deg
node
275.7895077714654
7.7695e-05
deg
peri
244.8556107761341
0.00010279
deg
M
241.1370990322891
9.192e-05
deg
t
p
2459097.675309073538
(2020-Sep-05.17530907)
0.00040105
TDB
period
1505.794573490128
4.12
5.5888e-05
1.53e-07
d
yr
n
.2390764360145041
8.8734e-09
deg/d
Q
2.895183459716663
7.1637e-08
au
Orbit Determination Parameters
# obs. used (total)
87
data-arc span
5342 days (14.63 yr)
first obs. used
2004-02-14
last obs. used
2018-09-30
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60304
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 12:14:38
Additional Information
Earth MOID
= 1.27096 au
Jupiter MOID
= 2.16823 au
T_jup
= 3.404
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.0
n/a
MPO455301
312281 (2008 AR128)
Discovered 2008-Jan-14 by Spacewatch at Kitt Peak
Reference:
20120109/Numbers.arc
Last Updated:
2012-01-11
Alternate Designations
2008 AR128
= 2004 CF106
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-08 00:30 UT
(server date/time)
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Ryan S. Park
Webmaster
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