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JPL Small-Body Database Browser
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146522 (2001 SC149)
Classification:
Main-belt Asteroid
SPK-ID:
2146522
[
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 23
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.100862123827733
3.1135e-08
a
2.734131983344091
1.4493e-08
au
q
2.458361624678674
8.9002e-08
au
i
3.280927316275727
3.8567e-06
deg
node
285.0099434577938
6.6308e-05
deg
peri
117.1928970140855
6.9974e-05
deg
M
290.5567530909167
2.1104e-05
deg
t
p
2458919.033532249978
(2020-Mar-10.53353225)
9.6827e-05
TDB
period
1651.306307150692
4.52
1.313e-05
3.595e-08
d
yr
n
.2180092199981816
1.7334e-09
deg/d
Q
3.009902342009508
1.5955e-08
au
Orbit Determination Parameters
# obs. used (total)
713
data-arc span
6660 days (18.23 yr)
first obs. used
2001-08-27
last obs. used
2019-11-21
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55769
source
ORB
producer
Otto Matic
solution date
2019-Dec-14 11:36:59
Additional Information
Earth MOID
= 1.46851 au
Jupiter MOID
= 2.34417 au
T_jup
= 3.343
[ 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
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.5
n/a
MPO453930
146522 (2001 SC149)
Discovered 2001-Sep-17 by LINEAR at Socorro
Reference:
20070106/Numbers.arc
Last Updated:
2007-01-09
[ show close-approach data ]
[
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
|
Close-Approach Data
]
2019-Dec-15 10:36 UT
(server date/time)
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