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JPL Small-Body Database Browser
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109155 (2001 QR60)
Classification:
Main-belt Asteroid
SPK-ID:
2109155
[
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
.1141035612941513
4.3162e-08
a
3.127580281143834
3.4389e-08
au
q
2.77071223283196
1.3622e-07
au
i
10.91738859529961
5.2619e-06
deg
node
268.1493448115186
4.3206e-05
deg
peri
348.3881720046021
5.9045e-05
deg
M
119.7033297580325
4.2638e-05
deg
t
p
2457928.738891521495
(2017-Jun-24.23889152)
0.00023591
TDB
period
2020.277961700009
5.53
3.332e-05
9.123e-08
d
yr
n
.1781933015282064
2.9389e-09
deg/d
Q
3.484448329455708
3.8313e-08
au
Orbit Determination Parameters
# obs. used (total)
469
data-arc span
7146 days (19.56 yr)
first obs. used
2000-05-05
last obs. used
2019-11-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55623
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 10:13:44
Additional Information
Earth MOID
= 1.75617 au
Jupiter MOID
= 1.60735 au
T_jup
= 3.176
[ 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
14.6
n/a
MPO453550
diameter
diameter
7.879
km
0.215
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.086
0.011
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
109155 (2001 QR60)
Discovered 2001-Aug-16 by NEAT at Palomar
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
Alternate Designations
2001 QR60
= 2000 JK79
[
Ephemeris
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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
]
2019-Dec-11 06:11 UT
(server date/time)
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Ryan S. Park
Webmaster
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