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JPL Small-Body Database Browser
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109216 (2001 QU85)
Classification:
Main-belt Asteroid
SPK-ID:
2109216
[
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
.1544355068326743
4.4751e-08
a
2.751117069277503
1.6159e-08
au
q
2.32624691032761
1.2417e-07
au
i
12.20625574826054
6.3898e-06
deg
node
4.955831255966352
2.0487e-05
deg
peri
275.7124693835621
2.9234e-05
deg
M
16.94220933015497
2.1179e-05
deg
t
p
2458522.061446404441
(2019-Feb-07.56144640)
9.8048e-05
TDB
period
1666.717648455763
4.56
1.4685e-05
4.021e-08
d
yr
n
.2159933929622362
1.903e-09
deg/d
Q
3.175987228227395
1.8655e-08
au
Orbit Determination Parameters
# obs. used (total)
700
data-arc span
7151 days (19.58 yr)
first obs. used
2000-04-28
last obs. used
2019-11-26
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55546
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 10:14:08
Additional Information
Earth MOID
= 1.34892 au
Jupiter MOID
= 2.11729 au
T_jup
= 3.296
[ 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
MPO436525
diameter
diameter
2.623
km
0.397
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.281
0.085
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
109216 (2001 QU85)
Discovered 2001-Aug-22 by Yeung, W. K. Y. at Desert Eagle
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
Alternate Designations
2001 QU85
= 2000 JU47
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-10 14:12 UT
(server date/time)
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