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JPL Small-Body Database Browser
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392227 (2009 VK8)
Classification:
Jupiter Trojan
SPK-ID:
2392227
[
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 7
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.07720477538526616
1.0439e-07
a
5.275829945859234
5.3522e-07
au
q
4.868510679918312
8.2296e-07
au
i
6.035984538980383
1.3248e-05
deg
node
245.2957715492524
0.00015587
deg
peri
209.797855030663
0.00024699
deg
M
236.3755811715489
0.00020863
deg
t
p
2460120.474744860747
(2023-Jun-24.97474486)
0.0027623
TDB
period
4426.236445318985
12.12
0.00067355
1.844e-06
d
yr
n
.08133320586177044
1.2377e-08
deg/d
Q
5.683149211800158
5.7654e-07
au
Orbit Determination Parameters
# obs. used (total)
59
data-arc span
4015 days (10.99 yr)
first obs. used
2008-09-28
last obs. used
2019-09-26
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.66029
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 13:03:38
Additional Information
Earth MOID
= 3.88695 au
Jupiter MOID
= .145958 au
T_jup
= 2.983
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.4
n/a
MPO339277
392227 (2009 VK8)
Discovered 2009-Nov-08 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2014-04-17
Alternate Designations
2009 VK8
= 2008 SW228
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-12 08:59 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin