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JPL Small-Body Database Browser
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109523 (2001 QM244)
Classification:
Main-belt Asteroid
SPK-ID:
2109523
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1139931022159844
4.3219e-08
a
2.603326561592902
1.5664e-08
au
q
2.306565290755655
1.12e-07
au
i
11.73653826414988
9.0399e-06
deg
node
3.189829971084591
2.3905e-05
deg
peri
124.936713894378
5.073e-05
deg
M
317.0024404538306
4.3214e-05
deg
t
p
2458783.745242005851
(2019-Oct-27.24524201)
0.00018445
TDB
period
1534.233287153696
4.20
1.3847e-05
3.791e-08
d
yr
n
.2346448894143541
2.1177e-09
deg/d
Q
2.900087832430149
1.7449e-08
au
Orbit Determination Parameters
# obs. used (total)
436
data-arc span
7281 days (19.93 yr)
first obs. used
1999-02-18
last obs. used
2019-01-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56018
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 07:11:51
Additional Information
Earth MOID
= 1.34193 au
Jupiter MOID
= 2.15818 au
T_jup
= 3.375
[ 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
15.6
n/a
MPO453555
109523 (2001 QM244)
Discovered 2001-Aug-24 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-11 20:20 UT
(server date/time)
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