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JPL Small-Body Database Browser
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312384 (2008 EE117)
Classification:
Main-belt Asteroid
SPK-ID:
2312384
[
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
.05184912212932182
6.4715e-08
a
2.874550809463137
4.6062e-08
au
q
2.725507873476342
1.9162e-07
au
i
2.292320961830107
8.712e-06
deg
node
165.9205014642865
0.00017122
deg
peri
258.68360289
0.0001926
deg
M
221.8709980449351
8.4978e-05
deg
t
p
2459283.523716962527
(2021-Mar-10.02371696)
0.00042071
TDB
period
1780.136934504895
4.87
4.2787e-05
1.171e-07
d
yr
n
.2022316334333718
4.8608e-09
deg/d
Q
3.023593745449932
4.845e-08
au
Orbit Determination Parameters
# obs. used (total)
115
data-arc span
5141 days (14.08 yr)
first obs. used
2005-08-30
last obs. used
2019-09-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.70666
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 08:10:44
Additional Information
Earth MOID
= 1.73953 au
Jupiter MOID
= 2.14006 au
T_jup
= 3.293
[ 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
16.9
n/a
MPO440461
312384 (2008 EE117)
Discovered 2008-Mar-08 by Spacewatch at Kitt Peak
Reference:
20120109/Numbers.arc
Last Updated:
2012-01-11
[ show close-approach data ]
[
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-06 21:33 UT
(server date/time)
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