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JPL Small-Body Database Browser
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146531 (2001 SW187)
Classification:
Main-belt Asteroid
SPK-ID:
2146531
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1348332462201775
5.031e-08
a
2.602295374164694
1.88e-08
au
q
2.251419441242317
1.3589e-07
au
i
.695626275064565
5.471e-06
deg
node
97.0791085018711
0.00054126
deg
peri
179.2767803912192
0.00054177
deg
M
124.4859934493553
2.5042e-05
deg
t
p
2458070.285866504821
(2017-Nov-12.78586651)
0.00010554
TDB
period
1533.321804078455
4.20
1.6616e-05
4.549e-08
d
yr
n
.2347843740579716
2.5442e-09
deg/d
Q
2.953171307087072
2.1335e-08
au
Orbit Determination Parameters
# obs. used (total)
265
data-arc span
8685 days (23.78 yr)
first obs. used
1995-01-07
last obs. used
2018-10-18
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59908
source
ORB
producer
Otto Matic
solution date
2018-Oct-31 02:36:45
Additional Information
Earth MOID
= 1.23449 au
Jupiter MOID
= 2.15315 au
T_jup
= 3.401
[ 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
16.9
n/a
MPO453930
146531 (2001 SW187)
Discovered 2001-Sep-19 by LINEAR at Socorro
Reference:
20070106/Numbers.arc
Last Updated:
2007-01-09
[ show close-approach data ]
Alternate Designations
2001 SW187
= 1995 AZ1
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-05 15:23 UT
(server date/time)
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