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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1509703398421281 3.5448e-08  
a 2.430533228658439 7.8842e-09 au
q 2.063594801130289 8.7372e-08 au
i 3.161275558395881 3.9668e-06 deg
node 137.0881553045704 7.3734e-05 deg
peri 288.6484246582091 7.4935e-05 deg
M 19.81184208175643 1.3628e-05 deg
tp 2459124.331899010604
(2020-Oct-01.83189901)
5.231e-05 TDB
period 1384.046785908535
3.79
6.7344e-06
1.844e-08
d
yr
n .2601068140653092 1.2656e-09 deg/d
Q 2.797471656186588 9.0745e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1602  
   data-arc span      10949 days (29.98 yr)  
   first obs. used      1991-03-13  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50731  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:14:13  

Additional Information
 Earth MOID = 1.07928 au 
 Jupiter MOID = 2.49282 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 14.52   n/a E2021B10  
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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