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JPL Small-Body Database Browser
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109608 (2001 QL287)
Classification:
Main-belt Asteroid
SPK-ID:
2109608
[
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 19
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.160300848529505
5.9758e-08
a
2.547714670911522
1.553e-08
au
q
2.139313847353336
1.5498e-07
au
i
3.56041095999507
5.2797e-06
deg
node
265.0331340367702
9.9433e-05
deg
peri
20.68391659023343
0.00010064
deg
M
168.2356088684304
1.5831e-05
deg
t
p
2457906.371250703648
(2017-Jun-01.87125070)
6.5409e-05
TDB
period
1485.33566364129
4.07
1.3581e-05
3.718e-08
d
yr
n
.2423694581718064
2.2161e-09
deg/d
Q
2.956115494469707
1.8019e-08
au
Orbit Determination Parameters
# obs. used (total)
432
data-arc span
6373 days (17.45 yr)
first obs. used
2001-07-19
last obs. used
2018-12-30
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58592
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 09:41:25
Additional Information
Earth MOID
= 1.12271 au
Jupiter MOID
= 2.19426 au
T_jup
= 3.421
[ 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
16.0
n/a
MPO422368
109608 (2001 QL287)
Discovered 2001-Aug-17 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
[
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
|
Close-Approach Data
]
2019-Dec-16 08:32 UT
(server date/time)
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