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JPL Small-Body Database Browser
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266798 (2009 SJ328)
Classification:
Main-belt Asteroid
SPK-ID:
2266798
[
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
.09726719372709511
8.4983e-08
a
3.003542413561217
3.8506e-08
au
q
2.711396271753811
2.7435e-07
au
i
1.833625867014418
8.2612e-06
deg
node
189.0398186837222
0.00017269
deg
peri
178.2357029561141
0.00017576
deg
M
315.4420414073365
3.0635e-05
deg
t
p
2458835.827057939092
(2019-Dec-18.32705794)
0.0001624
TDB
period
1901.293136710755
5.21
3.6563e-05
1.001e-07
d
yr
n
.1893448164562365
3.6412e-09
deg/d
Q
3.295688555368622
4.2252e-08
au
Orbit Determination Parameters
# obs. used (total)
160
data-arc span
5471 days (14.98 yr)
first obs. used
2004-10-10
last obs. used
2019-10-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.6311
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 04:06:14
Additional Information
Earth MOID
= 1.70916 au
Jupiter MOID
= 2.16129 au
T_jup
= 3.244
[ 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
16.5
n/a
MPO454983
266798 (2009 SJ328)
Discovered 2009-Sep-26 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
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 18:59 UT
(server date/time)
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