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JPL Small-Body Database Browser
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117306 (2004 VF21)
Classification:
Main-belt Asteroid
SPK-ID:
2117306
[
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 19
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.205172155667416
4.1413e-08
a
2.26943326762527
1.2444e-08
au
q
1.803808751963246
9.4537e-08
au
i
4.067399257220942
3.8918e-06
deg
node
82.48025283289496
6.5817e-05
deg
peri
261.441402010826
6.6398e-05
deg
M
130.9039396610514
9.8823e-06
deg
t
p
2458146.427951538626
(2018-Jan-27.92795154)
3.2849e-05
TDB
period
1248.747271238403
3.42
1.027e-05
2.812e-08
d
yr
n
.2882889182556388
2.3711e-09
deg/d
Q
2.735057783287294
1.4997e-08
au
Orbit Determination Parameters
# obs. used (total)
464
data-arc span
8310 days (22.75 yr)
first obs. used
1996-04-09
last obs. used
2019-01-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60306
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 19:24:12
Additional Information
Earth MOID
= .800725 au
Jupiter MOID
= 2.67374 au
T_jup
= 3.582
[ 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
16.4
n/a
MPO417610
117306 (2004 VF21)
Discovered 2004-Nov-04 by CSS at Catalina
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-12 09:08 UT
(server date/time)
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