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JPL Small-Body Database Browser
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277229 (2005 QK173)
Classification:
Main-belt Asteroid
SPK-ID:
2277229
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1967296571780966
6.0837e-08
a
2.306229307396371
7.1327e-09
au
q
1.852525606378204
1.4042e-07
au
i
6.024504693426859
6.3596e-06
deg
node
347.6596372094237
4.1126e-05
deg
peri
4.789013626584429
4.3103e-05
deg
M
326.8716964582792
1.1251e-05
deg
t
p
2458718.219620432012
(2019-Aug-22.71962043)
4.0032e-05
TDB
period
1279.240372274226
3.50
5.9347e-06
1.625e-08
d
yr
n
.281417009502283
1.3056e-09
deg/d
Q
2.759933008414538
8.536e-09
au
Orbit Determination Parameters
# obs. used (total)
447
data-arc span
15386 days (42.12 yr)
first obs. used
1977-10-11
last obs. used
2019-11-26
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52739
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 20:10:25
Additional Information
Earth MOID
= .846192 au
Jupiter MOID
= 2.66893 au
T_jup
= 3.554
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.0
n/a
MPO440343
277229 (2005 QK173)
Discovered 2005-Aug-29 by NEAT at Palomar
Reference:
20110517/Numbers.arc
Last Updated:
2011-05-20
[ show close-approach data ]
Alternate Designations
2005 QK173
= 1998 SY100 = 2109 T-3
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-10 00:30 UT
(server date/time)
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