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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1510703181465626 3.5067e-08  
a 2.430679373827116 7.8132e-09 au
q 2.063475867510766 8.6313e-08 au
i 3.1614090931896 3.9661e-06 deg
node 137.0874027311629 7.2681e-05 deg
peri 288.64066367 7.3892e-05 deg
M 70.78884283035092 1.3566e-05 deg
tp 2459124.322479936449
(2020-Oct-01.82247994)
5.1866e-05 TDB
period 1384.171619498028
3.79
6.6739e-06
1.827e-08
d
yr
n .2600833559429246 1.254e-09 deg/d
Q 2.797882880143466 8.9935e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1625  
   data-arc span      11018 days (30.17 yr)  
   first obs. used      1991-03-13  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50652  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:31:56  

Additional Information
 Earth MOID = 1.07946 au 
 Jupiter MOID = 2.49309 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 14.53   n/a MPCxxxxx  
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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