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JPL Small-Body Database Browser
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277190 (2005 QT31)
Classification:
Main-belt Asteroid
SPK-ID:
2277190
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1582041060773725
4.6225e-08
a
2.227464922999013
1.2999e-08
au
q
1.875070826037251
1.0796e-07
au
i
5.643405907141473
4.209e-06
deg
node
248.5491800550803
4.9134e-05
deg
peri
74.96015054179716
5.2151e-05
deg
M
44.32379470783938
1.4991e-05
deg
t
p
2458450.997253408620
(2018-Nov-28.49725341)
5.0326e-05
TDB
period
1214.268523885608
3.32
1.063e-05
2.91e-08
d
yr
n
.2964747853695616
2.5953e-09
deg/d
Q
2.579859019960775
1.5056e-08
au
Orbit Determination Parameters
# obs. used (total)
263
data-arc span
5749 days (15.74 yr)
first obs. used
2002-10-15
last obs. used
2018-07-12
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53689
source
ORB
producer
Otto Matic
solution date
2018-Oct-31 04:26:07
Additional Information
Earth MOID
= .871447 au
Jupiter MOID
= 2.72644 au
T_jup
= 3.622
[ 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
17.3
n/a
MPO433793
277190 (2005 QT31)
Discovered 2005-Aug-24 by NEAT at Palomar
Reference:
20110517/Numbers.arc
Last Updated:
2011-05-20
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-05 16:14 UT
(server date/time)
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