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JPL Small-Body Database Browser
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249411 (2009 DR6)
Classification:
Main-belt Asteroid
SPK-ID:
2249411
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.08849074043099213
7.6007e-08
a
3.089474567547109
5.1006e-08
au
q
2.816084675522146
2.4855e-07
au
i
10.07863703548608
6.4681e-06
deg
node
111.9026565444691
4.7576e-05
deg
peri
91.98114029588065
6.1431e-05
deg
M
258.7905304368605
4.3305e-05
deg
t
p
2459158.127279438827
(2020-Nov-04.62727944)
0.00024631
TDB
period
1983.46875509255
5.43
4.9119e-05
1.345e-07
d
yr
n
.1815002122295605
4.4947e-09
deg/d
Q
3.362864459572072
5.5519e-08
au
Orbit Determination Parameters
# obs. used (total)
222
data-arc span
6268 days (17.16 yr)
first obs. used
2001-10-15
last obs. used
2018-12-13
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.63108
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 11:49:48
Additional Information
Earth MOID
= 1.83613 au
Jupiter MOID
= 1.71292 au
T_jup
= 3.196
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.7
n/a
MPO427416
diameter
diameter
4.529
km
0.241
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.050
0.008
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
249411 (2009 DR6)
Discovered 2009-Feb-17 by Spacewatch at Kitt Peak
Reference:
20100824/Numbers.arc
Last Updated:
2010-08-27
[ show close-approach data ]
Alternate Designations
2009 DR6
= 2004 FG83
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
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Close-Approach Data
]
2019-Dec-07 01:49 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin