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JPL Small-Body Database Browser
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266803 (2009 SW342)
Classification:
Main-belt Asteroid
SPK-ID:
2266803
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.03765885381275753
4.1933e-08
a
2.829080963855179
2.7587e-08
au
q
2.722541017412902
1.1791e-07
au
i
2.804041004806513
4.6377e-06
deg
node
126.7921571757084
0.00010917
deg
peri
183.1820399947938
0.00013038
deg
M
65.10637795243876
7.1021e-05
deg
t
p
2458286.168774453634
(2018-Jun-16.66877445)
0.00034285
TDB
period
1738.066910731177
4.76
2.5422e-05
6.96e-08
d
yr
n
.2071266634082308
3.0296e-09
deg/d
Q
2.935620910297457
2.8626e-08
au
Orbit Determination Parameters
# obs. used (total)
233
data-arc span
6498 days (17.79 yr)
first obs. used
2002-02-10
last obs. used
2019-11-26
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5273
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 19:34:40
Additional Information
Earth MOID
= 1.70705 au
Jupiter MOID
= 2.15758 au
T_jup
= 3.311
[ show covariance matrix ]
[
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
16.4
n/a
MPO454983
266803 (2009 SW342)
Discovered 2009-Sep-17 by Spacewatch at Kitt Peak
Reference:
20110218/Numbers.arc
Last Updated:
2011-02-22
[ show close-approach data ]
Alternate Designations
2009 SW342
= 2004 RX244 = 2005 XX34
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-09 11:00 UT
(server date/time)
Site Manager:
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