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JPL Small-Body Database Browser
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146559 (2001 SH345)
Classification:
Main-belt Asteroid
SPK-ID:
2146559
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1992721014076687
4.1476e-08
a
2.710534655450477
1.8791e-08
au
q
2.17040071872055
1.1344e-07
au
i
15.42574427842981
5.0911e-06
deg
node
75.74872751630383
1.8188e-05
deg
peri
233.1300100669283
2.2441e-05
deg
M
28.86687920515536
1.2808e-05
deg
t
p
2458469.799211550049
(2018-Dec-17.29921155)
5.7505e-05
TDB
period
1629.974737053647
4.46
1.695e-05
4.641e-08
d
yr
n
.2208623187931969
2.2968e-09
deg/d
Q
3.250668592180404
2.2536e-08
au
Orbit Determination Parameters
# obs. used (total)
344
data-arc span
7150 days (19.58 yr)
first obs. used
2000-04-28
last obs. used
2019-11-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52716
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 12:59:56
Additional Information
Earth MOID
= 1.19069 au
Jupiter MOID
= 2.06743 au
T_jup
= 3.283
[ 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
15.6
n/a
MPO439880
146559 (2001 SH345)
Discovered 2001-Sep-23 by LONEOS at Anderson Mesa
Reference:
20070106/Numbers.arc
Last Updated:
2007-01-09
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-10 22:09 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin