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JPL Small-Body Database Browser
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109369 (2001 QA159)
Classification:
Main-belt Asteroid
SPK-ID:
2109369
[
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 18
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.04976767415889122
5.386e-08
a
3.136608766005275
3.023e-08
au
q
2.980507042974803
1.7009e-07
au
i
10.57846607838419
5.8732e-06
deg
node
165.3976981779768
2.4007e-05
deg
peri
209.2711062506872
5.0016e-05
deg
M
31.49229593821941
4.4122e-05
deg
t
p
2458423.003097810075
(2018-Oct-31.50309781)
0.00024831
TDB
period
2029.032272328697
5.56
2.9333e-05
8.031e-08
d
yr
n
.1774244820595348
2.5649e-09
deg/d
Q
3.292710489035747
3.1734e-08
au
Orbit Determination Parameters
# obs. used (total)
628
data-arc span
6269 days (17.16 yr)
first obs. used
2001-08-16
last obs. used
2018-10-15
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57414
source
ORB
producer
Otto Matic
solution date
2018-Oct-31 00:58:06
Additional Information
Earth MOID
= 1.98274 au
Jupiter MOID
= 1.97847 au
T_jup
= 3.183
[ 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
14.7
n/a
MPO453553
diameter
diameter
6.755
km
0.276
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.067
0.015
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
109369 (2001 QA159)
Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
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
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Physical Parameters
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Close-Approach Data
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2019-Dec-08 08:24 UT
(server date/time)
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Ryan S. Park
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