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JPL Small-Body Database Browser
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109957 (2001 SW47)
Classification:
Main-belt Asteroid
SPK-ID:
2109957
[
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 17
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1316114035599719
4.3759e-08
a
2.973568243650609
2.1881e-08
au
q
2.582212753522392
1.3137e-07
au
i
10.47449397443378
5.389e-06
deg
node
157.3625117286881
2.1784e-05
deg
peri
209.79111610679
2.814e-05
deg
M
155.2619455865465
1.8332e-05
deg
t
p
2457792.748421890159
(2017-Feb-08.24842189)
9.2094e-05
TDB
period
1872.903028626867
5.13
2.0672e-05
5.66e-08
d
yr
n
.1922149702880969
2.1216e-09
deg/d
Q
3.364923733778826
2.476e-08
au
Orbit Determination Parameters
# obs. used (total)
501
data-arc span
7321 days (20.04 yr)
first obs. used
1999-03-22
last obs. used
2019-04-07
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59021
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 11:43:44
Additional Information
Earth MOID
= 1.58468 au
Jupiter MOID
= 2.09553 au
T_jup
= 3.224
[ 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
15.0
n/a
MPO436527
109957 (2001 SW47)
Discovered 2001-Sep-16 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-09 11:29 UT
(server date/time)
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