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JPL Small-Body Database Browser
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277189 (2005 QE31)
Classification:
Main-belt Asteroid
SPK-ID:
2277189
[
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
.1409541204161006
8.4907e-08
a
2.443928808603032
2.4582e-08
au
q
2.099446973026823
1.9759e-07
au
i
5.43223489199756
6.8688e-06
deg
node
32.63572440345696
6.2884e-05
deg
peri
313.520776761463
6.7092e-05
deg
M
192.7987090103005
2.8565e-05
deg
t
p
2459248.639334227843
(2021-Feb-03.13933423)
0.00011692
TDB
period
1395.504537918897
3.82
2.1055e-05
5.765e-08
d
yr
n
.2579712141508796
3.8922e-09
deg/d
Q
2.788410644179241
2.8047e-08
au
Orbit Determination Parameters
# obs. used (total)
239
data-arc span
6477 days (17.73 yr)
first obs. used
2001-07-10
last obs. used
2019-04-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53132
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 04:51:33
Additional Information
Earth MOID
= 1.09631 au
Jupiter MOID
= 2.62131 au
T_jup
= 3.480
[ 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
16.8
n/a
MPO433793
277189 (2005 QE31)
Discovered 2005-Aug-22 by NEAT at Palomar
Reference:
20110517/Numbers.arc
Last Updated:
2011-05-20
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-09 00:02 UT
(server date/time)
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