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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1967282110293738 9.9444e-08  
a 3.076005502786991 6.5118e-08 au
q 2.470868443107197 3.0471e-07 au
i 3.070614055884431 1.6963e-05 deg
node 157.6858557782356 0.00016794 deg
peri 110.7808206415118 0.00017985 deg
M 352.0340263687237 5.1285e-05 deg
tp 2459044.102907811795
(2020-Jul-13.60290781)
0.00028093 TDB
period 1970.512022612752
5.39
6.2572e-05
1.713e-07
d
yr
n .1826936328572443 5.8013e-09 deg/d
Q 3.681142562466785 7.7928e-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 = 1.45696 au 
 Jupiter MOID = 1.43452 au 
 T_jup = 3.197 
[ 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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