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JPL Small-Body Database Browser
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277494 (2005 WK105)
Classification:
Main-belt Asteroid
SPK-ID:
2277494
[
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 19
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2680455687325952
6.1175e-08
a
2.547263320823784
2.647e-08
au
q
1.864480675281894
1.5874e-07
au
i
12.90552160721701
4.8984e-06
deg
node
127.7737746926825
2.8183e-05
deg
peri
204.9439407680107
3.1576e-05
deg
M
171.9650003639593
1.634e-05
deg
t
p
2457891.172570654419
(2017-May-17.67257065)
6.7363e-05
TDB
period
1484.94097068561
4.07
2.3146e-05
6.337e-08
d
yr
n
.2424338792630827
3.7789e-09
deg/d
Q
3.230045966365675
3.3565e-08
au
Orbit Determination Parameters
# obs. used (total)
295
data-arc span
6831 days (18.70 yr)
first obs. used
2000-05-27
last obs. used
2019-02-08
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.66297
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 06:02:39
Additional Information
Earth MOID
= .860024 au
Jupiter MOID
= 2.15022 au
T_jup
= 3.357
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.1
n/a
MPO437263
277494 (2005 WK105)
Discovered 2005-Nov-29 by CSS at Catalina
Reference:
20110517/Numbers.arc
Last Updated:
2011-05-20
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-13 08:19 UT
(server date/time)
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