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JPL Small-Body Database Browser
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312463 (2008 RZ20)
Classification:
Jupiter Trojan
SPK-ID:
2312463
[
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 17
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06148581560022151
1.1455e-07
a
5.187114159200871
2.4617e-07
au
q
4.868180214510948
7.6018e-07
au
i
8.512733695568357
7.9759e-06
deg
node
344.2180993396934
3.8419e-05
deg
peri
13.09050328806772
6.4958e-05
deg
M
329.4153117770338
5.1947e-05
deg
t
p
2458967.096819685670
(2020-Apr-27.59681969)
0.00061873
TDB
period
4315.062953224437
11.81
0.00030717
8.41e-07
d
yr
n
.08342867853897462
5.939e-09
deg/d
Q
5.506048103890794
2.613e-07
au
Orbit Determination Parameters
# obs. used (total)
270
data-arc span
8423 days (23.06 yr)
first obs. used
1996-09-11
last obs. used
2019-10-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.51788
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 08:11:03
Additional Information
Earth MOID
= 3.86346 au
Jupiter MOID
= .0764493 au
T_jup
= 2.974
[ 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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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
12.9
n/a
MPO455303
312463 (2008 RZ20)
Discovered 2008-Sep-04 by Spacewatch at Kitt Peak
Reference:
20120109/Numbers.arc
Last Updated:
2012-01-11
Alternate Designations
2008 RZ20
= 1996 RU28
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-14 17:09 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin