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437785 (2015 CA12)
Classification: Main-belt Asteroid          SPK-ID: 2437785
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .05593966679530799 6.6835e-08  
a 2.776655806408977 6.3568e-08 au
q 2.621330605793201 1.8602e-07 au
i 4.087171305224525 1.523e-05 deg
node 154.3832737478599 0.00010123 deg
peri 305.5909356282215 0.00021859 deg
M 108.8608743249121 0.00019758 deg
tp 2458489.464798872244
(2019-Jan-05.96479887)
0.00091558 TDB
period 1689.979742923038
4.63
5.8035e-05
1.589e-07
d
yr
n .2130203048335559 7.3152e-09 deg/d
Q 2.931981007024752 6.7124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      6911 days (18.92 yr)  
   first obs. used      2001-02-21  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57874  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:14:55  

Additional Information
 Earth MOID = 1.6408 au 
 Jupiter MOID = 2.14324 au 
 T_jup = 3.329 
[ 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 16.7   n/a MPO419197  

437785 (2015 CA12)          Discovered 2008-Oct-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2015 CA12 = 2008 TE120 = 2010 AJ23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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