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JPL Small-Body Database Browser
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109492 (2001 QG228)
Classification:
Main-belt Asteroid
SPK-ID:
2109492
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.09576506003047937
4.9847e-08
a
2.389800777498527
1.4874e-08
au
q
2.160941362580494
1.2202e-07
au
i
7.282896864003736
6.775e-06
deg
node
232.3047641925065
4.256e-05
deg
peri
27.86391368989927
5.6896e-05
deg
M
350.0136251775511
3.9772e-05
deg
t
p
2458637.932284740879
(2019-Jun-03.43228474)
0.00014921
TDB
period
1349.400833265716
3.69
1.2598e-05
3.449e-08
d
yr
n
.2667850731415036
2.4907e-09
deg/d
Q
2.618660192416559
1.6298e-08
au
Orbit Determination Parameters
# obs. used (total)
422
data-arc span
7034 days (19.26 yr)
first obs. used
1998-11-19
last obs. used
2018-02-21
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60422
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 13:12:57
Additional Information
Earth MOID
= 1.14861 au
Jupiter MOID
= 2.4199 au
T_jup
= 3.516
[ 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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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.2
n/a
MPO436526
109492 (2001 QG228)
Discovered 2001-Aug-24 by LONEOS at Anderson Mesa
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-13 10:48 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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