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JPL Small-Body Database Browser
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357780 (2005 SQ231)
Classification:
Main-belt Asteroid
SPK-ID:
2357780
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06039222042980598
5.2613e-08
a
3.07237103135165
3.1748e-08
au
q
2.886823722784111
1.602e-07
au
i
9.299122208328258
6.0784e-06
deg
node
210.6107227334624
2.8168e-05
deg
peri
168.388752718636
5.0931e-05
deg
M
198.8424010670709
4.4549e-05
deg
t
p
2459481.056458460107
(2021-Sep-23.55645846)
0.00025055
TDB
period
1967.020650249128
5.39
3.0489e-05
8.347e-08
d
yr
n
.1830179057624052
2.8368e-09
deg/d
Q
3.257918339919189
3.3666e-08
au
Orbit Determination Parameters
# obs. used (total)
328
data-arc span
5456 days (14.94 yr)
first obs. used
2004-06-22
last obs. used
2019-05-31
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58908
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 06:43:05
Additional Information
Earth MOID
= 1.88931 au
Jupiter MOID
= 2.07749 au
T_jup
= 3.207
[ show covariance matrix ]
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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
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.4
n/a
MPO437511
357780 (2005 SQ231)
Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20130327/Numbers.arc
Last Updated:
2013-03-29
[ 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-10 16:31 UT
(server date/time)
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