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19285 (1996 CM9)
Classification: Outer Main-belt Asteroid          SPK-ID: 2019285
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0579135495229726 5.0177e-08  
a 3.404699858687341 4.4778e-08 AU
q 3.207521604810394 1.8033e-07 AU
i 14.35624429534783 8.9889e-06 deg
node 327.0166779002644 2.2871e-05 deg
peri 288.0302353577853 0.00010043 deg
M 259.0229620197895 0.00010108 deg
tp 2457644.130776057937
(2016-Sep-12.63077606)
0.00064368 JED
period 2294.651180264045
6.28
4.5268e-05
1.239e-07
d
yr
n .1568865904745378 3.095e-09 deg/d
Q 3.601878112564288 4.7371e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      6985 days (19.12 yr)  
   first obs. used      1996-02-12  
   last obs. used      2015-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50849  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:03:11  

Additional Information
 Earth MOID = 2.23098 AU 
 T_jup = 3.093 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.3 mag n/a MPO279716  

19285 (1996 CM9)          Discovered 1996-Feb-12 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 CM9 = 1999 RC204 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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