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JPL Small-Body Database Browser
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249706 (2000 JJ8)
Classification:
Main-belt Asteroid
SPK-ID:
2249706
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1087913257330832
6.9519e-08
a
2.639528645901562
2.1745e-08
au
q
2.352370825203481
1.8636e-07
au
i
14.10698716386502
7.3447e-06
deg
node
204.2021697924486
1.7632e-05
deg
peri
351.4020145308472
2.8262e-05
deg
M
168.5168674193865
2.2762e-05
deg
t
p
2457867.289167048308
(2017-Apr-23.78916705)
9.6064e-05
TDB
period
1566.347060117753
4.29
1.9356e-05
5.299e-08
d
yr
n
.2298341211640136
2.8402e-09
deg/d
Q
2.926686466599643
2.4111e-08
au
Orbit Determination Parameters
# obs. used (total)
252
data-arc span
7173 days (19.64 yr)
first obs. used
2000-04-05
last obs. used
2019-11-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61137
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 18:48:43
Additional Information
Earth MOID
= 1.35149 au
Jupiter MOID
= 2.0376 au
T_jup
= 3.345
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.3
n/a
MPO450108
249706 (2000 JJ8)
Discovered 2000-May-05 by Spacewatch at Kitt Peak
Reference:
20100923/Numbers.arc
Last Updated:
2010-09-27
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-11 22:39 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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