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JPL Small-Body Database Browser
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344642 (2003 QP31)
Classification:
Main-belt Asteroid
SPK-ID:
2344642
[
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 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2584507628207023
7.3286e-08
a
2.61519951973262
2.0479e-08
au
q
1.93929920892939
1.8531e-07
au
i
6.228644457812268
7.2778e-06
deg
node
340.4247501819815
7.7552e-05
deg
peri
3.924819143028766
7.9953e-05
deg
M
244.5924641202404
2.2702e-05
deg
t
p
2459095.707639800407
(2020-Sep-03.20763980)
0.00010179
TDB
period
1544.740982199694
4.23
1.8145e-05
4.968e-08
d
yr
n
.2330487791470152
2.7375e-09
deg/d
Q
3.291099830535849
2.5772e-08
au
Orbit Determination Parameters
# obs. used (total)
182
data-arc span
7151 days (19.58 yr)
first obs. used
1999-10-10
last obs. used
2019-05-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.62004
source
ORB
producer
Otto Matic
solution date
2019-May-30 09:23:43
Additional Information
Earth MOID
= .930893 au
Jupiter MOID
= 2.124 au
T_jup
= 3.351
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.6
n/a
MPO437459
344642 (2003 QP31)
Discovered 2003-Aug-21 by NEAT at Haleakala
Reference:
20121128/Numbers.arc
Last Updated:
2012-12-03
Alternate Designations
2003 QP31
= 1999 TE320
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-09 23:51 UT
(server date/time)
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