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JPL Small-Body Database Browser
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243998 (2001 SR11)
Classification:
Main-belt Asteroid
SPK-ID:
2243998
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 8
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1052629699587509
5.3826e-08
a
2.981566154312992
3.3102e-08
au
q
2.667717645781515
1.5408e-07
au
i
9.79258684165414
7.3458e-06
deg
node
356.6652900863754
3.5404e-05
deg
peri
319.9464817293838
5.4762e-05
deg
M
177.7331191444626
4.4717e-05
deg
t
p
2457672.108910636010
(2016-Oct-10.60891064)
0.00022514
TDB
period
1880.464337653241
5.15
3.1316e-05
8.574e-08
d
yr
n
.1914420777845053
3.1882e-09
deg/d
Q
3.295414662844468
3.6587e-08
au
Orbit Determination Parameters
# obs. used (total)
197
data-arc span
21316 days (58.36 yr)
first obs. used
1960-09-26
last obs. used
2019-02-05
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61117
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 09:44:27
Additional Information
Earth MOID
= 1.66303 au
Jupiter MOID
= 2.06637 au
T_jup
= 3.229
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.8
n/a
MPO433598
243998 (2001 SR11)
Discovered 2001-Sep-16 by LINEAR at Socorro
Reference:
20100726/Numbers.arc
Last Updated:
2010-07-28
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-08 21:43 UT
(server date/time)
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Ryan S. Park
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