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15962 (1998 CM2)
Classification: Main-belt Asteroid          SPK-ID: 2015962
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1507295996560054 4.8305e-08  
a 2.430746030511114 1.6009e-08 au
q 2.064360654466749 1.1985e-07 au
i 3.159297810160532 6.0848e-06 deg
node 137.2048924188059 0.00010343 deg
peri 287.7371998488393 0.00010618 deg
M 324.6050827267126 2.5036e-05 deg
tp 2457736.596264640761
(2016-Dec-14.09626464)
9.6807e-05 JED
period 1384.228557235543
3.79
1.3675e-05
3.744e-08
d
yr
n .2600726578845907 2.5692e-09 deg/d
Q 2.797131406555479 1.8422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      951  
   data-arc span      8504 days (23.28 yr)  
   first obs. used      1991-03-13  
   last obs. used      2014-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54634  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:44:33  

Additional Information
 Earth MOID = 1.07887 au 
 Jupiter MOID = 2.50204 au 
 T_jup = 3.490 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO256981  

15962 (1998 CM2)          Discovered 1998-Feb-15 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 CM2 = 1991 EZ4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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