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JPL Small-Body Database Browser
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109443 (2001 QC201)
Classification:
Main-belt Asteroid
SPK-ID:
2109443
[
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 21
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1645627530148751
3.9611e-08
a
2.564884915979442
1.5292e-08
au
q
2.142800393039539
1.0711e-07
au
i
12.267289938082
8.5015e-06
deg
node
352.9100876624865
1.556e-05
deg
peri
72.01095626273116
3.4208e-05
deg
M
83.28314885883685
3.0167e-05
deg
t
p
2458253.399780408207
(2018-May-14.89978041)
0.00012419
TDB
period
1500.376495908476
4.11
1.3418e-05
3.674e-08
d
yr
n
.2399397757707611
2.1458e-09
deg/d
Q
2.986969438919346
1.7809e-08
au
Orbit Determination Parameters
# obs. used (total)
944
data-arc span
7322 days (20.05 yr)
first obs. used
1999-04-11
last obs. used
2019-04-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.549
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 07:50:38
Additional Information
Earth MOID
= 1.19072 au
Jupiter MOID
= 2.43738 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.0
n/a
MPO338040
diameter
diameter
2.213
km
0.243
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.434
0.134
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
109443 (2001 QC201)
Discovered 2001-Aug-22 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
[
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
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Close-Approach Data
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2019-Dec-10 13:31 UT
(server date/time)
Site Manager:
Ryan S. Park
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