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JPL Small-Body Database Browser
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243555 (1991 VB8)
Classification:
Main-belt Asteroid
SPK-ID:
2243555
[
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 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1275173431341818
6.1114e-08
a
2.97292575115701
2.3112e-08
au
q
2.593826158034276
1.8462e-07
au
i
9.836375088844303
5.8167e-06
deg
node
212.5247963172796
4.2267e-05
deg
peri
149.4853018754672
5.0781e-05
deg
M
157.7962356276621
2.7789e-05
deg
t
p
2457779.829809150137
(2017-Jan-26.32980915)
0.00014093
TDB
period
1872.296050224401
5.13
2.1834e-05
5.978e-08
d
yr
n
.1922772843305698
2.2422e-09
deg/d
Q
3.352025344279743
2.606e-08
au
Orbit Determination Parameters
# obs. used (total)
221
data-arc span
10007 days (27.40 yr)
first obs. used
1991-11-04
last obs. used
2019-03-29
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.63523
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 09:48:00
Additional Information
Earth MOID
= 1.59686 au
Jupiter MOID
= 2.14345 au
T_jup
= 3.228
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
|
Mission Design
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Physical Parameters
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Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.8
n/a
MPO433596
243555 (1991 VB8)
Discovered 1991-Nov-04 by Spacewatch at Kitt Peak
Reference:
20100726/Numbers.arc
Last Updated:
2010-07-28
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-15 13:17 UT
(server date/time)
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Ryan S. Park
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