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8949 (1997 CM28)
Classification: Main-belt Asteroid          SPK-ID: 2008949
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09293012510119346 4.7583e-08  
a 2.637673587675867 1.6808e-08 au
q 2.392554251197034 1.2684e-07 au
i 2.815154715939658 5.7149e-06 deg
node 163.3893736231795 0.00010391 deg
peri 160.508217277719 0.00010919 deg
M 325.2684269497142 3.4712e-05 deg
tp 2457551.456547850927
(2016-Jun-11.95654785)
0.00015129 JED
period 1564.696109434828
4.28
1.4956e-05
4.095e-08
d
yr
n .2300766249939951 2.1991e-09 deg/d
Q 2.882792924154698 1.837e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1060  
   data-arc span      11524 days (31.55 yr)  
   first obs. used      1984-01-25  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50139  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:37:46  

Additional Information
 Earth MOID = 1.37856 au 
 Jupiter MOID = 2.36516 au 
 T_jup = 3.389 
[ 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 14.0 mag n/a MPO279610  

8949 (1997 CM28)          Discovered 1997-Feb-13 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 19980610/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 CM28 = 1984 BQ5 = 1995 UC49 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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