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JPL Small-Body Database Browser
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379978 (2012 TH52)
Classification:
Jupiter Trojan
SPK-ID:
2379978
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.05324437894098812
8.1099e-08
a
5.28928592693983
2.373e-07
au
q
5.007661182718611
5.9479e-07
au
i
3.410300552852668
7.1938e-06
deg
node
288.6350761169934
0.00014117
deg
peri
348.9454674179887
0.00018164
deg
M
280.796451682151
0.00011863
deg
t
p
2459578.043588181309
(2021-Dec-29.54358818)
0.0014602
TDB
period
4443.180882919668
12.16
0.00029901
8.186e-07
d
yr
n
.08102303495765845
5.4525e-09
deg/d
Q
5.570910671161051
2.4993e-07
au
Orbit Determination Parameters
# obs. used (total)
144
data-arc span
5984 days (16.38 yr)
first obs. used
2002-12-06
last obs. used
2019-04-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5925
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 14:46:46
Additional Information
Earth MOID
= 3.99076 au
Jupiter MOID
= .136831 au
T_jup
= 2.994
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
13.9
n/a
MPO437556
379978 (2012 TH52)
Discovered 2005-Feb-04 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2013-11-20
Alternate Designations
2012 TH52
= 2005 EA325 = 2007 EV154
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-05 15:58 UT
(server date/time)
Site Manager:
Ryan S. Park
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