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JPL Small-Body Database Browser
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305765 (2009 DS32)
Classification:
Main-belt Asteroid
SPK-ID:
2305765
[
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 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.08311979074939002
4.6625e-07
a
2.886880235953408
6.3077e-08
au
q
2.646923354822411
1.2951e-06
au
i
15.45778525270723
2.1787e-05
deg
node
170.1421496708597
4.0178e-05
deg
peri
339.0841823135727
0.00024857
deg
M
51.02547456725316
0.00025878
deg
t
p
2458346.562915176661
(2018-Aug-16.06291518)
0.0012806
TDB
period
1791.602161698883
4.91
5.8718e-05
1.608e-07
d
yr
n
.2009374668640893
6.5855e-09
deg/d
Q
3.126837117084404
6.8319e-08
au
Orbit Determination Parameters
# obs. used (total)
112
data-arc span
9206 days (25.20 yr)
first obs. used
1994-03-09
last obs. used
2019-05-23
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.63664
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 05:54:59
Additional Information
Earth MOID
= 1.66165 au
Jupiter MOID
= 1.86678 au
T_jup
= 3.233
[ hide covariance matrix ]
Orbital Elements at Epoch 2457098.5 (2015-Mar-17.0) TDB
Reference:
JPL 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.08365096408669839
4.627e-07
q
2.645498561959979
1.2842e-06
au
t
p
2456551.286802816598
(2013-Sep-15.78680282)
0.0012397
TDB
node
170.158557493357
4.0175e-05
deg
peri
338.4249435716264
0.00025075
deg
i
15.45822701196652
2.1788e-05
deg
Orbit Determination Parameters
# obs. used (total)
112
data-arc span
9206 days (25.20 yr)
first obs. used
1994-03-09
last obs. used
2019-05-23
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.63664
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 05:54:59
Additional Information
Jupiter MOID
= 1.86678 au
T_jup
= 3.233
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
2.140953140556819E-13
-5.940792453271757E-13
5.605333355328163E-10
-2.310097426357996E-12
1.115522659318586E-10
-3.319376338854665E-12
q
-5.940792453271757E-13
1.649198376787629E-12
-1.555859201192853E-9
6.433256075993681E-12
-3.096132218684482E-10
9.22626826535469E-12
tp
5.605333355328163E-10
-1.555859201192853E-9
1.536736413718624E-6
-6.197768731513782E-9
3.070534784237348E-7
-8.912589471941595E-9
node
-2.310097426357996E-12
6.433256075993681E-12
-6.197768731513782E-9
1.61402545778889E-9
-2.764322659363441E-9
7.146175046132245E-10
peri
1.115522659318586E-10
-3.096132218684482E-10
3.070534784237348E-7
-2.764322659363441E-9
6.287457220724738E-8
-2.430155429438606E-9
i
-3.319376338854665E-12
9.22626826535469E-12
-8.912589471941595E-9
7.146175046132245E-10
-2.430155429438606E-9
4.747138785163942E-10
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.8
n/a
MPO294598
305765 (2009 DS32)
Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference:
20111110/Numbers.arc
Last Updated:
2011-11-14
[ show close-approach data ]
Alternate Designations
2009 DS32
= 2004 EF104
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 00:37 UT
(server date/time)
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