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JPL Small-Body Database Browser
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266788 (2009 SN264)
Classification:
Outer Main-belt Asteroid
SPK-ID:
2266788
[
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 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.09437406527555489
5.5269e-08
a
3.988818721283829
8.7723e-08
au
q
3.612377682909034
2.7115e-07
au
i
5.257932462894201
5.3341e-06
deg
node
105.0433184178492
7.5246e-05
deg
peri
356.9610649027627
8.3927e-05
deg
M
357.8766873799497
3.8071e-05
deg
t
p
2458617.662332686085
(2019-May-14.16233269)
0.00030789
TDB
period
2909.811635200554
7.97
9.599e-05
2.628e-07
d
yr
n
.1237193485808533
4.0813e-09
deg/d
Q
4.365259759658625
9.6002e-08
au
Orbit Determination Parameters
# obs. used (total)
244
data-arc span
6260 days (17.14 yr)
first obs. used
2001-11-18
last obs. used
2019-01-08
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58832
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 12:33:29
Additional Information
Earth MOID
= 2.62943 au
Jupiter MOID
= .780165 au
T_jup
= 3.040
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.5
n/a
MPO437228
266788 (2009 SN264)
Discovered 2009-Sep-23 by Mt. Lemmon Survey at Mount Lemmon
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
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 01:09 UT
(server date/time)
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