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JPL Small-Body Database Browser
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441338 (2008 CD137)
Classification: Main-belt Asteroid          SPK-ID: 2441338
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1962555783091649 9.9729e-08  
a 3.074571104962381 6.649e-08 au
q 2.471169374705341 3.0458e-07 au
i 3.070639171756572 1.6963e-05 deg
node 157.6962211299424 0.00016796 deg
peri 110.7923112998934 0.00017991 deg
M 278.8746412453996 5.1049e-05 deg
tp 2459044.240806599998
(2020-Jul-13.74080660)
0.00028131 TDB
period 1969.133854424284
5.39
6.3876e-05
1.749e-07
d
yr
n .1828214974777595 5.9304e-09 deg/d
Q 3.677972835219421 7.9539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      7138 days (19.54 yr)  
   first obs. used      1999-08-12  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71002  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:42:44  

Additional Information
 Earth MOID = 1.45681 au 
 Jupiter MOID = 1.43681 au 
 T_jup = 3.198 
[ 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 16.7   n/a MPO456091  

441338 (2008 CD137)          Discovered 2008-Feb-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

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