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JPL Small-Body Database Browser
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379230 (2009 SG253)
Classification:
Main-belt Asteroid
SPK-ID:
2379230
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2163318706023824
4.9609e-08
a
2.663399116195343
2.4585e-08
au
q
2.087221003228072
1.2798e-07
au
i
8.358653266970217
6.6891e-06
deg
node
52.89712626414126
5.5913e-05
deg
peri
47.42579819180183
6.0323e-05
deg
M
42.84377734560806
2.1446e-05
deg
t
p
2458411.553845811387
(2018-Oct-20.05384581)
9.3922e-05
TDB
period
1587.642820547744
4.35
2.1983e-05
6.019e-08
d
yr
n
.2267512537081851
3.1396e-09
deg/d
Q
3.239577229162613
2.9904e-08
au
Orbit Determination Parameters
# obs. used (total)
194
data-arc span
6788 days (18.58 yr)
first obs. used
2000-10-06
last obs. used
2019-05-08
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60699
source
ORB
producer
Otto Matic
solution date
2019-May-30 09:45:15
Additional Information
Earth MOID
= 1.11428 au
Jupiter MOID
= 1.99403 au
T_jup
= 3.336
[ 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
16.6
n/a
MPO427884
379230 (2009 SG253)
Discovered 2009-Sep-22 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2013-11-20
[ show close-approach data ]
Alternate Designations
2009 SG253
= 2006 DT119
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 08:18 UT
(server date/time)
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