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JPL Small-Body Database Browser
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215012 (2008 EG103)
Classification:
Main-belt Asteroid
SPK-ID:
2215012
[
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 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.08563087238310794
4.8053e-08
a
3.18119828918522
4.4671e-08
au
q
2.908789504458639
1.5967e-07
au
i
6.616339872767802
5.3828e-06
deg
node
93.70616736624628
4.9023e-05
deg
peri
281.3170248932112
5.9306e-05
deg
M
132.3405612446409
3.22e-05
deg
t
p
2457838.640287381285
(2017-Mar-26.14028738)
0.00018698
TDB
period
2072.45226983533
5.67
4.3653e-05
1.195e-07
d
yr
n
.1737072574552486
3.6589e-09
deg/d
Q
3.453607073911801
4.8497e-08
au
Orbit Determination Parameters
# obs. used (total)
294
data-arc span
6223 days (17.04 yr)
first obs. used
2002-02-12
last obs. used
2019-02-26
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53421
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 11:06:14
Additional Information
Earth MOID
= 1.91878 au
Jupiter MOID
= 2.01728 au
T_jup
= 3.183
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.2
n/a
MPO437029
diameter
diameter
4.887
km
0.311
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.074
0.011
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
215012 (2008 EG103)
Discovered 2008-Mar-05 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20090509/Numbers.arc
Last Updated:
2009-05-11
[ show close-approach data ]
Alternate Designations
2008 EG103
= 2002 CE302
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-16 10:35 UT
(server date/time)
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Ryan S. Park
Webmaster
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