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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09274013856700901 6.1478e-08  
a 2.637417307912838 2.0261e-08 AU
q 2.392822861317973 1.5695e-07 AU
i 2.815053432317798 6.4872e-06 deg
node 163.391291838001 0.00010606 deg
peri 160.5672538112485 0.00011142 deg
M 233.149692686305 3.6637e-05 deg
tp 2457551.759044056389
(2016-Jun-12.25904406)
0.00016179 JED
period 1564.468073140211
4.28
1.8028e-05
4.936e-08
d
yr
n .2301101608787744 2.6516e-09 deg/d
Q 2.882011754507702 2.214e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      955  
   data-arc span      11343 days (31.06 yr)  
   first obs. used      1984-01-25  
   last obs. used      2015-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49751  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:16:11  

Additional Information
 Earth MOID = 1.38159 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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