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JPL Small-Body Database Browser
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344777 (2003 WU170)
Classification:
Main-belt Asteroid
SPK-ID:
2344777
[
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 8
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2061247811398378
6.6124e-08
a
2.713830689385796
3.3874e-08
au
q
2.154442932485574
1.7427e-07
au
i
9.861136697236857
9.2795e-06
deg
node
154.1291315809562
4.2191e-05
deg
peri
262.1181012056771
5.0181e-05
deg
M
163.2304356295235
2.8882e-05
deg
t
p
2457860.091851246520
(2017-Apr-16.59185125)
0.00012214
TDB
period
1632.948736081437
4.47
3.0573e-05
8.37e-08
d
yr
n
.2204600744931447
4.1276e-09
deg/d
Q
3.273218446286018
4.0856e-08
au
Orbit Determination Parameters
# obs. used (total)
134
data-arc span
5700 days (15.61 yr)
first obs. used
2003-10-19
last obs. used
2019-05-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.64705
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 06:31:09
Additional Information
Earth MOID
= 1.19166 au
Jupiter MOID
= 2.18635 au
T_jup
= 3.310
[ 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
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.7
n/a
MPO440552
344777 (2003 WU170)
Discovered 2003-Nov-21 by CSS at Catalina
Reference:
20121128/Numbers.arc
Last Updated:
2012-12-03
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-15 10:44 UT
(server date/time)
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