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JPL Small-Body Database Browser
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109597 (2001 QU281)
Classification:
Main-belt Asteroid
SPK-ID:
2109597
[
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
.128512507088595
4.7232e-08
a
2.532390976278235
2.0462e-08
au
q
2.206947062988184
1.2012e-07
au
i
18.69794873322273
5.5366e-06
deg
node
57.42142282912285
1.7789e-05
deg
peri
244.5679985334371
3.0696e-05
deg
M
176.1097135243724
2.8634e-05
deg
t
p
2457880.428913583686
(2017-May-06.92891358)
0.0001148
TDB
period
1471.955100727581
4.03
1.784e-05
4.884e-08
d
yr
n
.2445726774016773
2.9643e-09
deg/d
Q
2.857834889568286
2.3092e-08
au
Orbit Determination Parameters
# obs. used (total)
416
data-arc span
6870 days (18.81 yr)
first obs. used
2000-04-07
last obs. used
2019-01-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57495
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 09:32:17
Additional Information
Earth MOID
= 1.25221 au
Jupiter MOID
= 2.37081 au
T_jup
= 3.365
[ show covariance matrix ]
[
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
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.4
n/a
MPO381926
109597 (2001 QU281)
Discovered 2001-Aug-19 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-08 10:49 UT
(server date/time)
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