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JPL Small-Body Database Browser
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392085 (2009 DW64)
Classification:
Main-belt Asteroid
SPK-ID:
2392085
[
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
.1037036514720801
5.0629e-08
a
2.939849394301651
4.7312e-08
au
q
2.634976277334587
1.5818e-07
au
i
12.09488615583213
8.0198e-06
deg
node
178.7934640007632
2.9269e-05
deg
peri
297.588429557108
6.139e-05
deg
M
57.81271978033661
4.8023e-05
deg
t
p
2458304.830211302759
(2018-Jul-05.33021130)
0.00024824
TDB
period
1841.136766016841
5.04
4.4445e-05
1.217e-07
d
yr
n
.1955313731411885
4.7202e-09
deg/d
Q
3.244722511268715
5.2219e-08
au
Orbit Determination Parameters
# obs. used (total)
161
data-arc span
3737 days (10.23 yr)
first obs. used
2009-01-30
last obs. used
2019-04-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55365
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 11:52:45
Additional Information
Earth MOID
= 1.67601 au
Jupiter MOID
= 1.87908 au
T_jup
= 3.232
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.4
n/a
MPO294776
392085 (2009 DW64)
Discovered 2009-Jan-30 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2014-04-17
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 20:00 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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