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JPL Small-Body Database Browser
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109475 (2001 QL219)
Classification:
Main-belt Asteroid
SPK-ID:
2109475
[
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 20
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.04347919881763848
7.5735e-08
a
2.548261338125889
1.5212e-08
au
q
2.437464976766212
1.9156e-07
au
i
7.161801594832294
6.3553e-06
deg
node
22.38939531128261
3.9678e-05
deg
peri
298.9851662947496
9.9876e-05
deg
M
197.4783815015472
9.6319e-05
deg
t
p
2459271.269045391778
(2021-Feb-25.76904539)
0.00039737
TDB
period
1485.813755561012
4.07
1.3305e-05
3.643e-08
d
yr
n
.2422914706857534
2.1696e-09
deg/d
Q
2.659057699485566
1.5874e-08
au
Orbit Determination Parameters
# obs. used (total)
912
data-arc span
10256 days (28.08 yr)
first obs. used
1991-04-09
last obs. used
2019-05-08
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53196
source
ORB
producer
Otto Matic
solution date
2019-May-30 06:46:32
Additional Information
Earth MOID
= 1.43443 au
Jupiter MOID
= 2.46481 au
T_jup
= 3.429
[ 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
14.9
n/a
MPO338040
diameter
diameter
4.801
km
0.183
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.101
0.025
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
109475 (2001 QL219)
Discovered 2001-Aug-23 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
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Close-Approach Data
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2019-Dec-10 08:11 UT
(server date/time)
Site Manager:
Ryan S. Park
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