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JPL Small-Body Database Browser
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146497 (2001 SM28)
Classification:
Main-belt Asteroid
SPK-ID:
2146497
[
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 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.09027962226222616
9.2735e-08
a
2.558642691798196
1.6862e-08
au
q
2.327649396078649
2.4547e-07
au
i
1.93773583054459
4.7085e-06
deg
node
73.07908278058355
0.00021897
deg
peri
263.7899592408949
0.00022073
deg
M
132.9392088225857
2.7775e-05
deg
t
p
2458048.468984690080
(2017-Oct-21.96898469)
0.0001157
TDB
period
1494.902574430003
4.09
1.4778e-05
4.046e-08
d
yr
n
.2408183691417253
2.3806e-09
deg/d
Q
2.789635987517743
1.8385e-08
au
Orbit Determination Parameters
# obs. used (total)
303
data-arc span
21268 days (58.23 yr)
first obs. used
1960-09-24
last obs. used
2018-12-17
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.64902
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 10:03:08
Additional Information
Earth MOID
= 1.31813 au
Jupiter MOID
= 2.50316 au
T_jup
= 3.430
[ 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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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.5
n/a
MPO426925
146497 (2001 SM28)
Discovered 2001-Sep-16 by LINEAR at Socorro
Reference:
20070106/Numbers.arc
Last Updated:
2007-01-09
Alternate Designations
2001 SM28
= 2000 KE44
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
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2019-Dec-11 20:17 UT
(server date/time)
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