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JPL Small-Body Database Browser
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344401 (2002 AJ22)
Classification:
Main-belt Asteroid
SPK-ID:
2344401
[
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
.129881742769413
5.4602e-08
a
2.610720258621583
1.8277e-08
au
q
2.271635361548399
1.4258e-07
au
i
12.03578368847648
9.1628e-06
deg
node
310.9024887188358
4.2994e-05
deg
peri
147.9130349974912
6.6046e-05
deg
M
66.5770891038336
4.867e-05
deg
t
p
2458315.554870650110
(2018-Jul-16.05487065)
0.00020735
TDB
period
1540.773980159693
4.22
1.618e-05
4.43e-08
d
yr
n
.2336488054936441
2.4536e-09
deg/d
Q
2.949805155694766
2.0651e-08
au
Orbit Determination Parameters
# obs. used (total)
255
data-arc span
6794 days (18.60 yr)
first obs. used
2000-09-23
last obs. used
2019-05-01
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.62806
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 07:32:20
Additional Information
Earth MOID
= 1.29737 au
Jupiter MOID
= 2.19319 au
T_jup
= 3.367
[ 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
MPO266852
344401 (2002 AJ22)
Discovered 2002-Jan-09 by Spacewatch at Kitt Peak
Reference:
20121128/Numbers.arc
Last Updated:
2012-12-03
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-10 00:32 UT
(server date/time)
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