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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0923244006590947 6.3001e-08  
a 2.638458388312269 2.0937e-08 AU
q 2.394864298947379 1.6021e-07 AU
i 2.814228396562612 6.5136e-06 deg
node 163.3912488061817 0.00010667 deg
peri 160.4819633414434 0.00011209 deg
M 187.2192934079951 3.6796e-05 deg
tp 2457551.805461105682
(2016-Jun-12.30546111)
0.0001636 JED
period 1565.39448954054
4.29
1.8633e-05
5.101e-08
d
yr
n .2299739793422064 2.7374e-09 deg/d
Q 2.88205247767716 2.287e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      11045 days (30.24 yr)  
   first obs. used      1984-01-25  
   last obs. used      2014-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49733  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:24:21  

Additional Information
 Earth MOID = 1.38175 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 (327)
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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