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305445 (2008 CM195)
Classification: Main-belt Asteroid          SPK-ID: 2305445
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09088160085769868 6.0557e-08  
a 3.002036460859758 3.1206e-08 au
q 2.729206581463643 1.8086e-07 au
i .1395827493446136 6.7739e-06 deg
node 195.0847303676164 0.0028392 deg
peri 355.4002884258394 0.0028397 deg
M 99.80932395407207 4.8827e-05 deg
tp 2458473.766446856836
(2018-Dec-21.26644686)
0.00025907 TDB
period 1899.863375678166
5.20
2.9624e-05
8.111e-08
d
yr
n .189487309776418 2.9546e-09 deg/d
Q 3.274866340255873 3.4043e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      9525 days (26.08 yr)  
   first obs. used      1993-04-29  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69386  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:54:42  

Additional Information
 Earth MOID = 1.72927 au 
 Jupiter MOID = 1.68249 au 
 T_jup = 3.246 
[ show covariance matrix ]

Ephemeris | 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 16.5   n/a MPO433968  

305445 (2008 CM195)          Discovered 2008-Feb-01 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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