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JPL Small-Body Database Browser
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344637 (2003 QE4)
Classification:
Main-belt Asteroid
SPK-ID:
2344637
[
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 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.199000859342128
6.4691e-08
a
2.636211257186198
2.7155e-08
au
q
2.111602951598754
1.7087e-07
au
i
4.940565902030936
7.5481e-06
deg
node
181.9843168402885
7.3012e-05
deg
peri
169.9520165813872
7.5065e-05
deg
M
222.3018519094678
1.8265e-05
deg
t
p
2459198.490577503361
(2020-Dec-14.99057750)
8.4253e-05
TDB
period
1563.395084730351
4.28
2.4157e-05
6.614e-08
d
yr
n
.2302680899512304
3.558e-09
deg/d
Q
3.160819562773643
3.2559e-08
au
Orbit Determination Parameters
# obs. used (total)
142
data-arc span
5706 days (15.62 yr)
first obs. used
2003-08-18
last obs. used
2019-04-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60364
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 17:38:26
Additional Information
Earth MOID
= 1.1055 au
Jupiter MOID
= 2.27882 au
T_jup
= 3.364
[ 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
16.9
n/a
MPO434168
344637 (2003 QE4)
Discovered 2003-Aug-18 by CINEOS at Campo Imperatore
Reference:
20121128/Numbers.arc
Last Updated:
2012-12-03
[ show close-approach data ]
Alternate Designations
2003 QE4
= 2011 LC10
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-10 19:18 UT
(server date/time)
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