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JPL Small-Body Database Browser
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15962 (1998 CM2)
Classification: Main-belt Asteroid          SPK-ID: 2015962
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .150795663528851 3.8071e-08  
a 2.430025998348579 9.6516e-09 au
q 2.063588615535247 9.5269e-08 au
i 3.161274049610541 4.1704e-06 deg
node 137.0901146918481 7.9144e-05 deg
peri 288.6543543884013 8.0515e-05 deg
M 327.7739629081591 1.6751e-05 deg
tp 2459124.356615637208
(2020-Oct-01.85661564)		 6.4734e-05 TDB
period 1383.613551437387
3.79		 8.2432e-06
2.257e-08		 d
yr
n .2601882582213861 1.5501e-09 deg/d
Q 2.796463381161912 1.1107e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1367  
   data-arc span      10399 days (28.47 yr)  
   first obs. used      1991-03-13  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54007  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:21:13  

Additional Information
 Earth MOID = 1.07987 au 
 Jupiter MOID = 2.49337 au 
 T_jup = 3.490 
[ 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 14.4   n/a MPO435848  
diameter diameter 7.429 km 0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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