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JPL Small-Body Database Browser
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173259 (1999 RF137)
Classification:
Main-belt Asteroid
SPK-ID:
2173259
[
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 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2440513000838893
6.1296e-08
a
2.356125562316143
1.1896e-08
au
q
1.781110055672003
1.4859e-07
au
i
1.554297173861219
5.2767e-06
deg
node
232.0442529419279
0.00024322
deg
peri
111.5523862877055
0.00024345
deg
M
151.8580063212449
1.0338e-05
deg
t
p
2458043.274135518629
(2017-Oct-16.77413552)
3.6416e-05
TDB
period
1320.979486514103
3.62
1.0004e-05
2.739e-08
d
yr
n
.2725250495372902
2.0639e-09
deg/d
Q
2.931141068960282
1.4799e-08
au
Orbit Determination Parameters
# obs. used (total)
309
data-arc span
7106 days (19.46 yr)
first obs. used
1999-08-22
last obs. used
2019-02-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60553
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 13:32:13
Additional Information
Earth MOID
= .773231 au
Jupiter MOID
= 2.4839 au
T_jup
= 3.513
[ show covariance matrix ]
[
Ephemeris
|
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
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.0
n/a
MPO264384
173259 (1999 RF137)
Discovered 1999-Sep-09 by LINEAR at Socorro
Reference:
20080122/Numbers.arc
Last Updated:
2008-01-28
Alternate Designations
1999 RF137
= 2005 EH81
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
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2019-Dec-14 16:42 UT
(server date/time)
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