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JPL Small-Body Database Browser
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74547 (1999 JE63)
Classification:
Main-belt Asteroid
SPK-ID:
2074547
[
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 23
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.168241888607577
4.071e-08
a
2.358196817838872
9.6464e-09
au
q
1.961449331497282
9.493e-08
au
i
4.886596870244026
4.3898e-06
deg
node
234.5283979409309
4.5448e-05
deg
peri
344.1133968479438
4.6714e-05
deg
M
200.1886898700091
1.0419e-05
deg
t
p
2459187.683051325322
(2020-Dec-04.18305133)
3.9032e-05
TDB
period
1322.721766720854
3.62
8.1161e-06
2.222e-08
d
yr
n
.2721660813766393
1.67e-09
deg/d
Q
2.754944304180462
1.1269e-08
au
Orbit Determination Parameters
# obs. used (total)
764
data-arc span
21265 days (58.22 yr)
first obs. used
1960-09-24
last obs. used
2018-12-14
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58642
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 08:07:09
Additional Information
Earth MOID
= .95429 au
Jupiter MOID
= 2.22541 au
T_jup
= 3.529
[ show covariance matrix ]
[
Ephemeris
|
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
15.6
n/a
MPO459337
74547 (1999 JE63)
Discovered 1999-May-10 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1999 JE63
= 2000 TN28
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-10 06:07 UT
(server date/time)
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Ryan S. Park
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