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JPL Small-Body Database Browser
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109944 (2001 SN43)
Classification:
Main-belt Asteroid
SPK-ID:
2109944
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1764574655284359
5.5747e-08
a
2.581512981690584
1.6854e-08
au
q
2.125985743712708
1.4491e-07
au
i
3.260691177695196
5.8292e-06
deg
node
45.91355668969432
0.00011521
deg
peri
286.9592686774597
0.00011664
deg
M
109.6059963912033
2.1523e-05
deg
t
p
2458139.244337684241
(2018-Jan-20.74433768)
8.7822e-05
TDB
period
1514.990455823274
4.15
1.4837e-05
4.062e-08
d
yr
n
.2376252593646666
2.3271e-09
deg/d
Q
3.03704021966846
1.9828e-08
au
Orbit Determination Parameters
# obs. used (total)
294
data-arc span
6327 days (17.32 yr)
first obs. used
2001-09-11
last obs. used
2019-01-07
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.54947
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 04:34:09
Additional Information
Earth MOID
= 1.11767 au
Jupiter MOID
= 2.32827 au
T_jup
= 3.400
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.3
n/a
MPO375780
109944 (2001 SN43)
Discovered 2001-Sep-16 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-15 21:16 UT
(server date/time)
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Ryan S. Park
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