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JPL Small-Body Database Browser
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266939 (2010 RD49)
Classification:
Outer Main-belt Asteroid
SPK-ID:
2266939
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.07050867649512235
9.2447e-08
a
3.259409837978713
5.4424e-08
au
q
3.029593164147653
2.9413e-07
au
i
5.419926014801543
8.8446e-06
deg
node
13.34952525703408
7.8361e-05
deg
peri
165.7096284981977
9.2136e-05
deg
M
359.4566600954627
4.6368e-05
deg
t
p
2458603.743963703731
(2019-Apr-30.24396370)
0.00027682
TDB
period
2149.348729204294
5.88
5.3834e-05
1.474e-07
d
yr
n
.1674925967612873
4.1951e-09
deg/d
Q
3.489226511809774
5.8262e-08
au
Orbit Determination Parameters
# obs. used (total)
190
data-arc span
5299 days (14.51 yr)
first obs. used
2004-10-07
last obs. used
2019-04-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58495
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 13:47:06
Additional Information
Earth MOID
= 2.03348 au
Jupiter MOID
= 1.47077 au
T_jup
= 3.168
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.5
n/a
MPO396877
266939 (2010 RD49)
Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference:
20110218/Numbers.arc
Last Updated:
2011-02-22
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-09 16:07 UT
(server date/time)
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