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JPL Small-Body Database Browser
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442594 (2012 CM40)
Classification: Outer Main-belt Asteroid          SPK-ID: 2442594
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03991608303382425 1.2779e-07  
a 3.403122839006114 5.1831e-08 au
q 3.267283505190043 4.5025e-07 au
i 10.75309689722404 1.2947e-05 deg
node 131.0538715683717 4.7429e-05 deg
peri 242.518202340758 0.00013495 deg
M 182.7766305302135 0.00012591 deg
tp 2459729.342505329843
(2022-May-29.84250533)
0.00080812 TDB
period 2293.057078953827
6.28
5.2386e-05
1.434e-07
d
yr
n .156995655844836 3.5867e-09 deg/d
Q 3.538962172822186 5.39e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      9586 days (26.25 yr)  
   first obs. used      1993-01-29  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57875  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:35:43  

Additional Information
 Earth MOID = 2.28063 au 
 Jupiter MOID = 1.72467 au 
 T_jup = 3.117 
[ 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 15.7   n/a MPO434644  

442594 (2012 CM40)          Discovered 1999-Jan-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2012 CM40 = 2003 SE398 = 2006 DC131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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