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JPL Small-Body Database Browser
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11863 (1989 EX)
Classification:
Main-belt Asteroid
SPK-ID:
2011863
[
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 25
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1280798728113674
4.415e-08
a
2.560621069796015
1.2095e-08
au
q
2.232657048858434
1.0823e-07
au
i
11.788819531293
4.3235e-06
deg
node
135.2129589769473
2.2173e-05
deg
peri
62.93771503286924
2.8779e-05
deg
M
119.3440297616335
1.9283e-05
deg
t
p
2458104.348171433431
(2017-Dec-16.84817143)
7.9119e-05
TDB
period
1496.636728629936
4.10
1.0604e-05
2.903e-08
d
yr
n
.2405393327006977
1.7043e-09
deg/d
Q
2.888585090733596
1.3644e-08
au
Orbit Determination Parameters
# obs. used (total)
1531
data-arc span
11224 days (30.73 yr)
first obs. used
1989-03-08
last obs. used
2019-11-30
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.51393
source
ORB
producer
Otto Matic
solution date
2019-Dec-13 23:20:03
Additional Information
Earth MOID
= 1.26106 au
Jupiter MOID
= 2.14153 au
T_jup
= 3.394
[ 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
13.4
n/a
MPO395116
11863 (1989 EX)
Discovered 1989-Mar-08 by Hioki, T., Kawasato, N. at Okutama
Reference:
19991026/Numbers.arc
Last Updated:
2004-04-19
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-16 14:03 UT
(server date/time)
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Ryan S. Park
Webmaster
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