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JPL Small-Body Database Browser
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74285 (1998 SR131)
Classification:
Main-belt Asteroid
SPK-ID:
2074285
[
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 19
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1605200037227646
5.845e-08
a
2.797927966844387
2.1831e-08
au
q
2.348804559190499
1.5855e-07
au
i
9.055696149670418
5.8886e-06
deg
node
347.9155499687407
2.9929e-05
deg
peri
348.6070508193681
3.4406e-05
deg
M
173.0713876031186
2.0881e-05
deg
t
p
2457778.681344334075
(2017-Jan-25.18134433)
9.384e-05
TDB
period
1709.437476275263
4.68
2.0007e-05
5.478e-08
d
yr
n
.2105955935776096
2.4648e-09
deg/d
Q
3.247051374498275
2.5336e-08
au
Orbit Determination Parameters
# obs. used (total)
643
data-arc span
8458 days (23.16 yr)
first obs. used
1996-03-11
last obs. used
2019-05-08
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57204
source
ORB
producer
Otto Matic
solution date
2019-May-30 05:41:23
Additional Information
Earth MOID
= 1.33954 au
Jupiter MOID
= 2.14119 au
T_jup
= 3.289
[ 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
14.7
n/a
MPO337817
74285 (1998 SR131)
Discovered 1998-Sep-26 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1998 SR131
= 2001 FM19
[
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-10 19:39 UT
(server date/time)
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Ryan S. Park
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