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JPL Small-Body Database Browser
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109172 (2001 QT64)
Classification:
Main-belt Asteroid
SPK-ID:
2109172
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 19
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2654930519774796
3.1545e-08
a
2.704851017180045
1.141e-08
au
q
1.986731865484525
8.7078e-08
au
i
4.889327640056968
4.6849e-06
deg
node
187.1567200278302
4.3684e-05
deg
peri
246.7211202769795
4.5132e-05
deg
M
293.614464918947
8.4764e-06
deg
t
p
2458900.129389943536
(2020-Feb-20.62938994)
3.8204e-05
TDB
period
1624.850658324499
4.45
1.0282e-05
2.815e-08
d
yr
n
.2215588233636328
1.4019e-09
deg/d
Q
3.422970168875565
1.444e-08
au
Orbit Determination Parameters
# obs. used (total)
807
data-arc span
9924 days (27.17 yr)
first obs. used
1992-09-23
last obs. used
2019-11-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.47291
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 10:13:44
Additional Information
Earth MOID
= 1.00734 au
Jupiter MOID
= 1.90069 au
T_jup
= 3.309
[ show covariance matrix ]
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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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.6
n/a
MPO412770
109172 (2001 QT64)
Discovered 2001-Aug-16 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
[
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
|
Close-Approach Data
]
2019-Dec-08 21:15 UT
(server date/time)
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