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JPL Small-Body Database Browser
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344603 (2003 ER16)
Classification:
Main-belt Asteroid
SPK-ID:
2344603
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1921634008249427
1.0147e-07
a
3.115067961087109
4.1903e-08
au
q
2.51646590788379
3.2391e-07
au
i
26.28649456684459
1.0906e-05
deg
node
21.97998511049014
1.4106e-05
deg
peri
100.6019356771976
3.9921e-05
deg
M
9.347651886426002
2.9925e-05
deg
t
p
2458548.356551985024
(2019-Mar-05.85655198)
0.00016677
TDB
period
2008.166490736603
5.50
4.052e-05
1.109e-07
d
yr
n
.1792680047499202
3.6172e-09
deg/d
Q
3.713670014290428
4.9956e-08
au
Orbit Determination Parameters
# obs. used (total)
156
data-arc span
6359 days (17.41 yr)
first obs. used
2001-10-26
last obs. used
2019-03-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59055
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 17:27:07
Additional Information
Earth MOID
= 1.67116 au
Jupiter MOID
= 1.71581 au
T_jup
= 3.032
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.8
n/a
MPO248728
344603 (2003 ER16)
Discovered 2003-Mar-09 by NEAT at Palomar
Reference:
20121128/Numbers.arc
Last Updated:
2012-12-03
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-15 08:43 UT
(server date/time)
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