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JPL Small-Body Database Browser
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117161 (2004 QT17)
Classification:
Main-belt Asteroid
SPK-ID:
2117161
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2641040719708398
6.5087e-08
a
2.865668033852995
2.2794e-08
au
q
2.108833437195748
1.8304e-07
au
i
13.1967479410223
7.0961e-06
deg
node
241.8570857996773
2.4874e-05
deg
peri
129.8012730354974
2.9316e-05
deg
M
8.457118370859178
2.0402e-05
deg
t
p
2458558.874721311089
(2019-Mar-16.37472131)
0.00010005
TDB
period
1771.89199333456
4.85
2.114e-05
5.788e-08
d
yr
n
.2031726546280671
2.4241e-09
deg/d
Q
3.622502630510241
2.8813e-08
au
Orbit Determination Parameters
# obs. used (total)
542
data-arc span
7827 days (21.43 yr)
first obs. used
1998-06-20
last obs. used
2019-11-24
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53526
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 11:00:07
Additional Information
Earth MOID
= 1.13662 au
Jupiter MOID
= 1.9895 au
T_jup
= 3.209
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.7
n/a
MPO453642
diameter
diameter
3.358
km
0.740
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.226
0.108
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
117161 (2004 QT17)
Discovered 2004-Aug-19 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
Alternate Designations
2004 QT17
= 1998 MZ14 = 2000 AC146
[
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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Close-Approach Data
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2019-Dec-07 01:52 UT
(server date/time)
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Ryan S. Park
Webmaster
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