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JPL Small-Body Database Browser
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146506 (2001 SF56)
Classification:
Main-belt Asteroid
SPK-ID:
2146506
[
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 18
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2869219978458274
3.1561e-08
a
2.71113093300838
1.2854e-08
au
q
1.933247829287994
8.6643e-08
au
i
13.33686148986923
5.554e-06
deg
node
177.7531708654048
1.6784e-05
deg
peri
283.1814607789952
2.0069e-05
deg
M
287.4627975408191
8.8303e-06
deg
t
p
2458929.035622737555
(2020-Mar-20.53562274)
4.0371e-05
TDB
period
1630.512622155173
4.46
1.1596e-05
3.175e-08
d
yr
n
.2207894591604942
1.5702e-09
deg/d
Q
3.489014036728767
1.6542e-08
au
Orbit Determination Parameters
# obs. used (total)
568
data-arc span
6667 days (18.25 yr)
first obs. used
2001-08-24
last obs. used
2019-11-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56679
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 12:59:40
Additional Information
Earth MOID
= .999232 au
Jupiter MOID
= 1.90513 au
T_jup
= 3.265
[ 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
15.7
n/a
MPO412892
146506 (2001 SF56)
Discovered 2001-Sep-16 by LINEAR at Socorro
Reference:
20070106/Numbers.arc
Last Updated:
2007-01-09
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-06 23:56 UT
(server date/time)
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