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JPL Small-Body Database Browser
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312826 (2011 SD142)
Classification:
Main-belt Asteroid
SPK-ID:
2312826
[
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 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.0187088914170334
5.906e-08
a
2.734785132232051
3.4148e-08
au
q
2.683620334144205
1.5911e-07
au
i
.8473189516955185
6.809e-06
deg
node
227.0853179818797
0.00041526
deg
peri
294.7785301614844
0.00044969
deg
M
102.4459121441874
0.00017203
deg
t
p
2458130.416102405472
(2018-Jan-11.91610241)
0.00078945
TDB
period
1651.898056174729
4.52
3.094e-05
8.471e-08
d
yr
n
.2179311239300357
4.0818e-09
deg/d
Q
2.785949930319898
3.4787e-08
au
Orbit Determination Parameters
# obs. used (total)
177
data-arc span
5665 days (15.51 yr)
first obs. used
2002-10-10
last obs. used
2018-04-14
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.64566
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 14:20:31
Additional Information
Earth MOID
= 1.69029 au
Jupiter MOID
= 2.17952 au
T_jup
= 3.352
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
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
16.7
n/a
MPO437380
312826 (2011 SD142)
Discovered 2004-Jan-19 by Spacewatch at Kitt Peak
Reference:
20120109/Numbers.arc
Last Updated:
2012-01-11
[ show close-approach data ]
Alternate Designations
2011 SD142
= 2004 BM145
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-06 23:14 UT
(server date/time)
Site Manager:
Ryan S. Park
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