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JPL Small-Body Database Browser
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109110 (2001 QW38)
Classification:
Main-belt Asteroid
SPK-ID:
2109110
[
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 17
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1380699475301621
4.8437e-08
a
2.569052085652002
1.5216e-08
au
q
2.214343198983776
1.2475e-07
au
i
12.8941398938906
4.8519e-06
deg
node
124.4512904289947
2.2109e-05
deg
peri
133.0016512575161
2.685e-05
deg
M
154.5776200145838
1.578e-05
deg
t
p
2457954.694251537341
(2017-Jul-20.19425154)
6.4976e-05
TDB
period
1504.034474231281
4.12
1.3362e-05
3.658e-08
d
yr
n
.239356215677169
2.1265e-09
deg/d
Q
2.923760972320227
1.7317e-08
au
Orbit Determination Parameters
# obs. used (total)
587
data-arc span
7216 days (19.76 yr)
first obs. used
2000-03-04
last obs. used
2019-12-06
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57955
source
ORB
producer
Otto Matic
solution date
2019-Dec-14 09:04:22
Additional Information
Earth MOID
= 1.21884 au
Jupiter MOID
= 2.23942 au
T_jup
= 3.382
[ 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
MPO417558
109110 (2001 QW38)
Discovered 2001-Aug-16 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
Alternate Designations
2001 QW38
= 2000 EU181
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
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2019-Dec-15 05:40 UT
(server date/time)
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