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JPL Small-Body Database Browser
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109171 (2001 QP64)
Classification:
Main-belt Asteroid
SPK-ID:
2109171
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1853269224824248
6.9187e-08
a
2.585652966354392
1.4309e-08
au
q
2.10646185949238
1.7391e-07
au
i
12.62109265080508
5.205e-06
deg
node
171.4768945547407
2.6566e-05
deg
peri
238.2963325032084
2.9879e-05
deg
M
43.72097478026677
1.1604e-05
deg
t
p
2458416.065944646870
(2018-Oct-24.56594465)
4.9142e-05
TDB
period
1518.636312681082
4.16
1.2606e-05
3.451e-08
d
yr
n
.2370547819737278
1.9678e-09
deg/d
Q
3.064844073216404
1.6961e-08
au
Orbit Determination Parameters
# obs. used (total)
606
data-arc span
7264 days (19.89 yr)
first obs. used
1999-03-09
last obs. used
2019-01-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53618
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 06:10:33
Additional Information
Earth MOID
= 1.14381 au
Jupiter MOID
= 2.43952 au
T_jup
= 3.364
[ 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
15.4
n/a
MPO453551
109171 (2001 QP64)
Discovered 2001-Aug-16 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-13 10:58 UT
(server date/time)
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Ryan S. Park
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