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JPL Small-Body Database Browser
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266773 (2009 SC188)
Classification:
Main-belt Asteroid
SPK-ID:
2266773
[
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
.1423941971859706
5.4483e-08
a
3.088066780118458
4.4893e-08
au
q
2.648343990106825
1.8272e-07
au
i
10.3827047504968
7.4193e-06
deg
node
176.5345858880151
2.8161e-05
deg
peri
249.225245691622
4.7165e-05
deg
M
241.6889398579164
4.4594e-05
deg
t
p
2459251.905314214492
(2021-Feb-06.40531421)
0.00025551
TDB
period
1982.113192423356
5.43
4.3223e-05
1.183e-07
d
yr
n
.1816243398086965
3.9606e-09
deg/d
Q
3.527789570130091
5.1286e-08
au
Orbit Determination Parameters
# obs. used (total)
204
data-arc span
7655 days (20.96 yr)
first obs. used
1998-09-18
last obs. used
2019-09-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60552
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 04:36:52
Additional Information
Earth MOID
= 1.68285 au
Jupiter MOID
= 1.92586 au
T_jup
= 3.185
[ show covariance matrix ]
[
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
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.0
n/a
MPO454982
266773 (2009 SC188)
Discovered 2009-Sep-21 by Spacewatch at Kitt Peak
Reference:
20110218/Numbers.arc
Last Updated:
2011-02-22
[ show close-approach data ]
Alternate Designations
2009 SC188
= 1998 SQ4
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-13 06:15 UT
(server date/time)
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