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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09274014472406145 6.312e-08  
a 2.637417309710465 2.0685e-08 AU
q 2.392822846710172 1.6058e-07 AU
i 2.815053391372777 6.5153e-06 deg
node 163.3912920689452 0.00010664 deg
peri 160.5672544756242 0.000112 deg
M 233.1496909798285 3.6822e-05 deg
tp 2457551.759052035896
(2016-Jun-12.25905204)
0.00016272 JED
period 1564.468074739691
4.28
1.8405e-05
5.039e-08
d
yr
n .2301101606435144 2.7071e-09 deg/d
Q 2.882011772710759 2.2603e-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 = 1.38159 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 (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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