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JPL Small-Body Database Browser
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442354 (2011 SW229)
Classification:
Main-belt Asteroid
SPK-ID:
2442354
[
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 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1846807281058427
1.3678e-07
a
2.62263700323793
5.1431e-08
au
q
2.138286491922624
3.8085e-07
au
i
13.7776063366299
1.312e-05
deg
node
4.415237460714457
5.0628e-05
deg
peri
344.524282541676
7.0131e-05
deg
M
286.3397163022495
4.5822e-05
deg
t
p
2458917.921682981380
(2020-Mar-09.42168298)
0.00020306
TDB
period
1551.33540270069
4.25
4.5634e-05
1.249e-07
d
yr
n
.2320581348000458
6.8262e-09
deg/d
Q
3.106987514553236
6.093e-08
au
Orbit Determination Parameters
# obs. used (total)
81
data-arc span
5741 days (15.72 yr)
first obs. used
2001-04-16
last obs. used
2017-01-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.62312
source
ORB
producer
Otto Matic
solution date
2017-Apr-09 12:29:28
Additional Information
Earth MOID
= 1.13516 au
Jupiter MOID
= 2.33423 au
T_jup
= 3.339
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.7
n/a
MPO353532
442354 (2011 SW229)
Discovered 2007-Oct-14 by CSS at Catalina
Reference:
Last Updated:
2015-09-02
Alternate Designations
2011 SW229
= 2007 TE412
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-10 21:59 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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