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JPL Small-Body Database Browser
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312637 (2010 AP85)
Classification:
Jupiter Trojan
SPK-ID:
2312637
[
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 5
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1325090508825219
2.065e-07
a
5.1725358929973
3.763e-07
au
q
4.48712807116045
1.213e-06
au
i
17.53282468513862
1.6479e-05
deg
node
285.077618954401
3.8142e-05
deg
peri
188.7828794531218
7.1519e-05
deg
M
217.28397815002
7.25e-05
deg
t
p
2460303.928570062435
(2023-Dec-25.42857006)
0.0010295
TDB
period
4296.884661394886
11.76
0.0004689
1.284e-06
d
yr
n
.08378162980133011
9.1427e-09
deg/d
Q
5.857943714834151
4.2617e-07
au
Orbit Determination Parameters
# obs. used (total)
110
data-arc span
6817 days (18.66 yr)
first obs. used
2001-01-26
last obs. used
2019-09-26
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.51982
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 08:12:09
Additional Information
Earth MOID
= 3.50508 au
Jupiter MOID
= .640425 au
T_jup
= 2.891
[ show covariance matrix ]
[
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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Discovery Circumstances
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
13.1
n/a
MPO455304
diameter
diameter
9.518
km
1.012
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)
geometric albedo
albedo
0.123
0.044
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)
312637 (2010 AP85)
Discovered 2009-Oct-02 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20120109/Numbers.arc
Last Updated:
2012-01-11
[
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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Discovery Circumstances
]
2019-Dec-05 22:46 UT
(server date/time)
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Ryan S. Park
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