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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09305718742073696 4.7568e-08  
a 2.638078940355582 1.684e-08 au
q 2.392586733972213 1.2681e-07 au
i 2.815212866386471 5.7149e-06 deg
node 163.3887256814728 0.0001039 deg
peri 160.46023561958 0.00010917 deg
M 11.32203542836772 3.48e-05 deg
tp 2457551.278809223387
(2016-Jun-11.77880922)
0.00015115 JED
period 1565.056812592509
4.28
1.4986e-05
4.103e-08
d
yr
n .2300235985706242 2.2026e-09 deg/d
Q 2.88357114673895 1.8407e-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 = 1.37997 au 
 Jupiter MOID = 2.36568 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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