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JPL Small-Body Database Browser
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226835 (2004 RJ337)
Classification:
Main-belt Asteroid
SPK-ID:
2226835
[
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 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.05312844178780635
6.5676e-08
a
2.797378002995671
3.5152e-08
au
q
2.648757668605025
1.8071e-07
au
i
4.773018142888101
8.4667e-06
deg
node
209.202142085224
8.2612e-05
deg
peri
106.2243902357463
0.0001191
deg
M
100.2258474143923
8.577e-05
deg
t
p
2458124.724147298003
(2018-Jan-06.22414730)
0.00040773
TDB
period
1708.933487631688
4.68
3.2212e-05
8.819e-08
d
yr
n
.2106577011952075
3.9707e-09
deg/d
Q
2.945998337386316
3.702e-08
au
Orbit Determination Parameters
# obs. used (total)
154
data-arc span
5146 days (14.09 yr)
first obs. used
2004-09-15
last obs. used
2018-10-18
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.63969
source
ORB
producer
Otto Matic
solution date
2018-Oct-31 04:00:49
Additional Information
Earth MOID
= 1.63945 au
Jupiter MOID
= 2.19951 au
T_jup
= 3.319
[ 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
16.4
n/a
MPO454629
diameter
diameter
3.283
km
1.064
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.045
0.027
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
226835 (2004 RJ337)
Discovered 2004-Sep-15 by Spacewatch at Kitt Peak
Reference:
20091202/Numbers.arc
Last Updated:
2009-12-04
[
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-06 23:26 UT
(server date/time)
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Ryan S. Park
Webmaster
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