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JPL Small-Body Database Browser
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437226 (2012 XJ4)
Classification:
Main-belt Asteroid
SPK-ID:
2437226
[
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
.2713201863661966
8.243e-08
a
2.534827709696085
2.8554e-08
au
q
1.847077783095144
2.0991e-07
au
i
11.25772800771781
1.1228e-05
deg
node
205.6810599767545
4.4022e-05
deg
peri
149.9285522516796
5.9625e-05
deg
M
260.252073941214
3.8214e-05
deg
t
p
2459008.934547460880
(2020-Jun-08.43454746)
0.00015831
TDB
period
1474.080142771705
4.04
2.4908e-05
6.819e-08
d
yr
n
.2442201000843102
4.1267e-09
deg/d
Q
3.222577636297026
3.6302e-08
au
Orbit Determination Parameters
# obs. used (total)
181
data-arc span
5878 days (16.09 yr)
first obs. used
2003-04-28
last obs. used
2019-06-01
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57095
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 07:37:26
Additional Information
Earth MOID
= .852218 au
Jupiter MOID
= 2.27825 au
T_jup
= 3.370
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.2
n/a
MPO437695
437226 (2012 XJ4)
Discovered 2003-Apr-28 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2015-06-04
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-16 07:58 UT
(server date/time)
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Ryan S. Park
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