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JPL Small-Body Database Browser
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277225 (2005 QH165)
Classification:
Main-belt Asteroid
SPK-ID:
2277225
[
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 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1981891680315242
8.3172e-08
a
2.227050506195188
1.1945e-08
au
q
1.785673219208179
1.8291e-07
au
i
5.506290183745586
6.4326e-06
deg
node
67.35516767591551
7.845e-05
deg
peri
268.4044616277836
8.0542e-05
deg
M
50.39812978572402
1.9197e-05
deg
t
p
2458430.556152591869
(2018-Nov-08.05615259)
6.4161e-05
TDB
period
1213.929670149329
3.32
9.7666e-06
2.674e-08
d
yr
n
.2965575427081499
2.3859e-09
deg/d
Q
2.668427793182197
1.4313e-08
au
Orbit Determination Parameters
# obs. used (total)
331
data-arc span
6243 days (17.09 yr)
first obs. used
2001-05-15
last obs. used
2018-06-18
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58992
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 04:32:49
Additional Information
Earth MOID
= .785695 au
Jupiter MOID
= 2.71537 au
T_jup
= 3.613
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.1
n/a
MPO455057
277225 (2005 QH165)
Discovered 2005-Aug-31 by NEAT at Palomar
Reference:
20110517/Numbers.arc
Last Updated:
2011-05-20
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 05:18 UT
(server date/time)
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