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JPL Small-Body Database Browser
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344609 (2003 EM50)
Classification:
Inner Main-belt Asteroid
SPK-ID:
2344609
[
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
.01608311460230249
4.1294e-08
a
1.884610370254034
1.034e-08
au
q
1.854299965688551
7.9327e-08
au
i
18.27881630336695
6.4105e-06
deg
node
335.5427513926037
1.4442e-05
deg
peri
281.3880107739931
0.00020893
deg
M
346.5807270107763
0.00020936
deg
t
p
2458635.725509121475
(2019-Jun-01.22550912)
0.00054959
TDB
period
944.9977874296678
2.59
7.7769e-06
2.129e-08
d
yr
n
.3809532728951424
3.1351e-09
deg/d
Q
1.914920774819517
1.0506e-08
au
Orbit Determination Parameters
# obs. used (total)
187
data-arc span
5447 days (14.91 yr)
first obs. used
2003-02-21
last obs. used
2018-01-20
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58681
source
ORB
producer
Otto Matic
solution date
2018-Feb-06 09:18:16
Additional Information
Earth MOID
= .863937 au
Jupiter MOID
= 3.10303 au
T_jup
= 3.904
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.7
n/a
MPO434167
344609 (2003 EM50)
Discovered 2003-Mar-09 by Spacewatch at Kitt Peak
Reference:
20121128/Numbers.arc
Last Updated:
2012-12-03
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-06 23:18 UT
(server date/time)
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