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JPL Small-Body Database Browser
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305729 (2009 CM38)
Classification: Main-belt Asteroid          SPK-ID: 2305729
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05665016028298944 7.7104e-08  
a 2.474793127420025 2.6444e-08 au
q 2.33459570008444 2.0313e-07 au
i 15.12147620984069 6.0928e-06 deg
node 132.0437021250754 3.7766e-05 deg
peri 348.6039936875001 0.00014035 deg
M 237.4315932670785 0.00012962 deg
tp 2459084.653213525898
(2020-Aug-23.15321353)
0.00051012 TDB
period 1422.023517439654
3.89
2.2792e-05
6.24e-08
d
yr
n .2531603701239611 4.0577e-09 deg/d
Q 2.61499055475561 2.7942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5398 days (14.78 yr)  
   first obs. used      2005-01-19  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55423  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:40:43  

Additional Information
 Earth MOID = 1.35143 au 
 Jupiter MOID = 2.43325 au 
 T_jup = 3.432 
[ 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 17.1   n/a MPO348864  

305729 (2009 CM38)          Discovered 2009-Feb-13 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 CM38 = 2006 MH5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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