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JPL Small-Body Database Browser
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146156 (2000 SG158)
Classification:
Main-belt Asteroid
SPK-ID:
2146156
[
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
.2109191367094773
6.3051e-08
a
3.194305425748684
2.3772e-08
au
q
2.520565282963372
1.9949e-07
au
i
14.37647996983228
6.1413e-06
deg
node
279.6420720559603
2.5822e-05
deg
peri
183.3970767685853
3.2491e-05
deg
M
35.48519361762437
1.7023e-05
deg
t
p
2458394.954599000741
(2018-Oct-03.45459900)
9.8073e-05
TDB
period
2085.273794954911
5.71
2.3277e-05
6.373e-08
d
yr
n
.1726392001237344
1.9271e-09
deg/d
Q
3.868045568533996
2.8785e-08
au
Orbit Determination Parameters
# obs. used (total)
654
data-arc span
6770 days (18.54 yr)
first obs. used
2000-09-27
last obs. used
2019-04-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.50824
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 08:30:32
Additional Information
Earth MOID
= 1.53775 au
Jupiter MOID
= 1.32087 au
T_jup
= 3.113
[ 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
14.2
n/a
MPO390714
diameter
diameter
7.460
km
1.700
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.080
0.082
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
146156 (2000 SG158)
Discovered 2000-Sep-27 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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Close-Approach Data
]
2019-Dec-11 19:40 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin