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JPL Small-Body Database Browser
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109141 (2001 QZ55)
Classification:
Main-belt Asteroid
SPK-ID:
2109141
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2088193801134264
4.697e-08
a
2.351040129740455
1.2447e-08
au
q
1.860097387226264
1.1445e-07
au
i
5.928772647528858
6.5099e-06
deg
node
349.9992234901488
4.6031e-05
deg
peri
79.01687834932405
4.9665e-05
deg
M
245.0924878978856
2.2189e-05
deg
t
p
2459020.775826605584
(2020-Jun-20.27582661)
8.3514e-05
TDB
period
1316.705016148603
3.60
1.0457e-05
2.863e-08
d
yr
n
.2734097581347487
2.1713e-09
deg/d
Q
2.841982872254647
1.5046e-08
au
Orbit Determination Parameters
# obs. used (total)
484
data-arc span
7662 days (20.98 yr)
first obs. used
1998-12-14
last obs. used
2019-12-06
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60754
source
ORB
producer
Otto Matic
solution date
2019-Dec-14 09:04:22
Additional Information
Earth MOID
= .884654 au
Jupiter MOID
= 2.48672 au
T_jup
= 3.521
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.0
n/a
MPO449652
109141 (2001 QZ55)
Discovered 2001-Aug-16 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
Alternate Designations
2001 QZ55
= 1998 XV42
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-16 13:22 UT
(server date/time)
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