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JPL Small-Body Database Browser
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74087 (1998 OS13)
Classification:
Main-belt Asteroid
SPK-ID:
2074087
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.198285138298387
6.4951e-08
a
2.674136909618597
2.2461e-08
au
q
2.143895302666052
1.7135e-07
au
i
12.42960450413256
8.4439e-06
deg
node
319.2638782241827
2.9327e-05
deg
peri
84.34263369191619
3.875e-05
deg
M
212.3962042627905
2.1439e-05
deg
t
p
2459255.390830214466
(2021-Feb-09.89083021)
9.679e-05
TDB
period
1597.253632263975
4.37
2.0124e-05
5.51e-08
d
yr
n
.2253868720209011
2.8396e-09
deg/d
Q
3.204378516571142
2.6914e-08
au
Orbit Determination Parameters
# obs. used (total)
442
data-arc span
7212 days (19.75 yr)
first obs. used
1998-07-26
last obs. used
2018-04-24
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60712
source
ORB
producer
Otto Matic
solution date
2018-May-07 04:44:37
Additional Information
Earth MOID
= 1.19368 au
Jupiter MOID
= 2.36182 au
T_jup
= 3.318
[ 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
15.1
n/a
MPO439559
74087 (1998 OS13)
Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1998 OS13
= 2000 AJ47
[
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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2019-Dec-15 18:36 UT
(server date/time)
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