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JPL Small-Body Database Browser
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266751 (2009 SD69)
Classification:
Main-belt Asteroid
SPK-ID:
2266751
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1368771038982678
8.2563e-08
a
3.090846164860582
4.1443e-08
au
q
2.667780093219397
2.7769e-07
au
i
7.398536925030998
7.4e-06
deg
node
172.1347786076984
4.0125e-05
deg
peri
238.2581199244635
5.3818e-05
deg
M
253.740741506326
4.298e-05
deg
t
p
2459186.339691487631
(2020-Dec-02.83969149)
0.00024511
TDB
period
1984.789767266285
5.43
3.9919e-05
1.093e-07
d
yr
n
.1813794115312473
3.648e-09
deg/d
Q
3.513912236501766
4.7116e-08
au
Orbit Determination Parameters
# obs. used (total)
216
data-arc span
9398 days (25.73 yr)
first obs. used
1993-12-10
last obs. used
2019-09-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58504
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 04:36:51
Additional Information
Earth MOID
= 1.68648 au
Jupiter MOID
= 1.91766 au
T_jup
= 3.198
[ 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
15.7
n/a
MPO440311
266751 (2009 SD69)
Discovered 2009-Sep-17 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-11 04:13 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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