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JPL Small-Body Database Browser
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146538 (2001 SJ245)
Classification:
Main-belt Asteroid
SPK-ID:
2146538
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1152969822199884
6.0455e-08
a
2.812742757230592
2.5592e-08
au
q
2.488442005560775
1.7469e-07
au
i
9.209753972080234
7.5883e-06
deg
node
57.79047866707675
3.8255e-05
deg
peri
284.240065821691
5.0327e-05
deg
M
291.5012864529389
3.648e-05
deg
t
p
2458928.348622990064
(2020-Mar-19.84862299)
0.00017692
TDB
period
1723.03242155541
4.72
2.3516e-05
6.438e-08
d
yr
n
.2089339675193238
2.8516e-09
deg/d
Q
3.137043508900408
2.8543e-08
au
Orbit Determination Parameters
# obs. used (total)
295
data-arc span
6054 days (16.57 yr)
first obs. used
2001-09-16
last obs. used
2018-04-14
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.63108
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 04:43:57
Additional Information
Earth MOID
= 1.50011 au
Jupiter MOID
= 2.2814 au
T_jup
= 3.292
[ 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
15.6
n/a
MPO436736
146538 (2001 SJ245)
Discovered 2001-Sep-19 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
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-10 13:38 UT
(server date/time)
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