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JPL Small-Body Database Browser
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441343 (2008 CM155)
Classification: Main-belt Asteroid          SPK-ID: 2441343
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .0270205794279166 5.5876e-08  
a 2.865196482577675 5.4445e-08 au
q 2.787777213443598 1.5801e-07 au
i 7.291122374704305 6.505e-06 deg
node 98.71813072604719 8.8597e-05 deg
peri 349.6717108369806 0.00027887 deg
M 173.5405782476589 0.00026705 deg
tp 2457746.557594879099
(2016-Dec-24.05759488)
0.001301 TDB
period 1771.45465889141
4.85
5.0492e-05
1.382e-07
d
yr
n .2032228136311944 5.7925e-09 deg/d
Q 2.942615751711752 5.5916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5551 days (15.20 yr)  
   first obs. used      2003-02-07  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:42:48  

Additional Information
 Earth MOID = 1.80464 au 
 Jupiter MOID = 2.13236 au 
 T_jup = 3.288 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO437715  

441343 (2008 CM155)          Discovered 2008-Feb-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 CM155 = 2011 WZ128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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