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JPL Small-Body Database Browser
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146273 (2001 ES22)
Classification:
Main-belt Asteroid
SPK-ID:
2146273
[
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 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2022548139456171
3.898e-08
a
2.26224214311304
7.1656e-09
au
q
1.804692779357778
8.6907e-08
au
i
5.037336816680194
5.7797e-06
deg
node
23.91015502143875
3.6775e-05
deg
peri
300.3257926879212
3.9047e-05
deg
M
347.7694821388496
1.1921e-05
deg
t
p
2458642.723030904754
(2019-Jun-08.22303090)
4.12e-05
TDB
period
1242.816640985763
3.40
5.9049e-06
1.617e-08
d
yr
n
.289664611920918
1.3763e-09
deg/d
Q
2.719791506868301
8.6149e-09
au
Orbit Determination Parameters
# obs. used (total)
724
data-arc span
9416 days (25.78 yr)
first obs. used
1994-02-15
last obs. used
2019-11-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55756
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 12:58:06
Additional Information
Earth MOID
= .798489 au
Jupiter MOID
= 2.62032 au
T_jup
= 3.587
[ 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
16.0
n/a
MPO436735
146273 (2001 ES22)
Discovered 2001-Mar-15 by Spacewatch at Kitt Peak
Reference:
20070106/Numbers.arc
Last Updated:
2007-01-09
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-09 00:26 UT
(server date/time)
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Ryan S. Park
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