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JPL Small-Body Database Browser
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447991 (2008 CE195)
Classification: Main-belt Asteroid          SPK-ID: 2447991
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1205563623245673 5.7661e-08  
a 2.837186388377427 4.4654e-08 au
q 2.495145518157867 1.7545e-07 au
i 5.66688842735 9.1909e-06 deg
node 139.39848310438 6.2505e-05 deg
peri 288.4900975031077 7.5782e-05 deg
M 226.6305670729845 4.2469e-05 deg
tp 2459247.171962964360
(2021-Feb-01.67196296)
0.00021204 TDB
period 1745.541699907857
4.78
4.1209e-05
1.128e-07
d
yr
n .2062397019899344 4.869e-09 deg/d
Q 3.179227258596987 5.0037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      6461 days (17.69 yr)  
   first obs. used      2001-11-19  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54091  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:43  

Additional Information
 Earth MOID = 1.51618 au 
 Jupiter MOID = 2.10112 au 
 T_jup = 3.293 
[ 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 16.3   n/a MPO446778  

447991 (2008 CE195)          Discovered 2008-Feb-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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