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JPL Small-Body Database Browser
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357189 (2002 ER142)
Classification:
Main-belt Asteroid
SPK-ID:
2357189
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1860702634932085
6.4212e-08
a
2.352658082736119
1.8719e-08
au
q
1.914898373371983
1.5106e-07
au
i
1.354785309123239
7.023e-06
deg
node
101.4857603885582
0.00032423
deg
peri
152.5913712675168
0.00032487
deg
M
204.0136079097917
2.2708e-05
deg
t
p
2459171.611442186894
(2020-Nov-18.11144219)
8.684e-05
TDB
period
1318.064456984052
3.61
1.5731e-05
4.307e-08
d
yr
n
.2731277655599174
3.2597e-09
deg/d
Q
2.790417792100255
2.2202e-08
au
Orbit Determination Parameters
# obs. used (total)
104
data-arc span
7623 days (20.87 yr)
first obs. used
1998-01-29
last obs. used
2018-12-13
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60001
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 16:34:49
Additional Information
Earth MOID
= .900083 au
Jupiter MOID
= 2.25561 au
T_jup
= 3.533
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.5
n/a
MPO418816
357189 (2002 ER142)
Discovered 2002-Mar-12 by NEAT at Palomar
Reference:
20130327/Numbers.arc
Last Updated:
2013-03-29
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-16 13:43 UT
(server date/time)
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