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JPL Small-Body Database Browser
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233941 (2009 WM5)
Classification:
Main-belt Asteroid
SPK-ID:
2233941
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1688063766639718
8.1743e-08
a
3.163871777640369
5.7532e-08
au
q
2.629790046627499
2.5973e-07
au
i
.145741877455589
7.3415e-06
deg
node
306.0510975271408
0.0031232
deg
peri
120.5901335083763
0.0031234
deg
M
271.2455278604373
3.6144e-05
deg
t
p
2459107.274184297749
(2020-Sep-14.77418430)
0.00021156
TDB
period
2055.543815981604
5.63
5.6067e-05
1.535e-07
d
yr
n
.1751361353628386
4.777e-09
deg/d
Q
3.69795350865324
6.7243e-08
au
Orbit Determination Parameters
# obs. used (total)
130
data-arc span
4867 days (13.33 yr)
first obs. used
2003-11-30
last obs. used
2017-03-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56471
source
ORB
producer
Otto Matic
solution date
2017-Apr-10 21:11:36
Additional Information
Earth MOID
= 1.64337 au
Jupiter MOID
= 1.61229 au
T_jup
= 3.182
[ 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
16.7
n/a
MPO266666
233941 (2009 WM5)
Discovered 2009-Nov-16 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20100228/Numbers.arc
Last Updated:
2010-03-03
[ show close-approach data ]
Alternate Designations
2009 WM5
= 2008 TY34
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 17:21 UT
(server date/time)
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