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JPL Small-Body Database Browser
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249253 (2008 RC131)
Classification:
Main-belt Asteroid
SPK-ID:
2249253
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06454868825019074
5.6337e-08
a
3.123709425150514
3.4801e-08
au
q
2.922078079282291
1.8599e-07
au
i
2.001917637086518
7.0035e-06
deg
node
334.4457371765166
0.00016894
deg
peri
84.04698394676453
0.0001779
deg
M
293.10179001302
5.3944e-05
deg
t
p
2458975.228190087001
(2020-May-05.72819009)
0.00030222
TDB
period
2016.528520831509
5.52
3.3699e-05
9.226e-08
d
yr
n
.1785246260001099
2.9834e-09
deg/d
Q
3.325340771018737
3.7048e-08
au
Orbit Determination Parameters
# obs. used (total)
187
data-arc span
8063 days (22.08 yr)
first obs. used
1997-09-30
last obs. used
2019-10-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61255
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 02:44:31
Additional Information
Earth MOID
= 1.93469 au
Jupiter MOID
= 1.90538 au
T_jup
= 3.211
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.3
n/a
MPO454847
diameter
diameter
4.055
km
1.313
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.025
0.014
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
249253 (2008 RC131)
Discovered 2008-Sep-09 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20100824/Numbers.arc
Last Updated:
2010-08-27
[ show close-approach data ]
Alternate Designations
2008 RC131
= 2000 FN4
[
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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Close-Approach Data
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2019-Dec-12 09:19 UT
(server date/time)
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Ryan S. Park
Webmaster
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