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JPL Small-Body Database Browser
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226622 (2004 EJ7)
Classification:
Main-belt Asteroid
SPK-ID:
2226622
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06752303104751309
4.941e-08
a
2.312696681419099
1.1915e-08
au
q
2.156536391596157
1.1378e-07
au
i
7.079872613540892
6.5243e-06
deg
node
10.64311619427252
3.9114e-05
deg
peri
211.3567356796223
6.113e-05
deg
M
69.83389982071466
4.7376e-05
deg
t
p
2458351.304475928754
(2018-Aug-20.80447593)
0.00016871
TDB
period
1284.625216348553
3.52
9.9272e-06
2.718e-08
d
yr
n
.2802373761767435
2.1656e-09
deg/d
Q
2.468856971242041
1.2719e-08
au
Orbit Determination Parameters
# obs. used (total)
402
data-arc span
6197 days (16.97 yr)
first obs. used
2002-11-13
last obs. used
2019-11-01
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56395
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 00:54:42
Additional Information
Earth MOID
= 1.15248 au
Jupiter MOID
= 2.50568 au
T_jup
= 3.570
[ 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
16.5
n/a
MPO334335
226622 (2004 EJ7)
Discovered 2004-Mar-12 by NEAT at Palomar
Reference:
20091202/Numbers.arc
Last Updated:
2009-12-04
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-15 18:45 UT
(server date/time)
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Ryan S. Park
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