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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05732420719532844 5.0232e-08  
a 3.397989983154291 4.3649e-08 au
q 3.203202901312304 1.8138e-07 au
i 14.35711426336407 8.9896e-06 deg
node 327.0118226216931 2.2848e-05 deg
peri 289.9152904556396 0.00010198 deg
M 319.9745609200336 0.00010262 deg
tp 2457654.869579690113
(2016-Sep-23.36957969)
0.0006517 JED
period 2287.871183761105
6.26
4.4083e-05
1.207e-07
d
yr
n .1573515163594938 3.0319e-09 deg/d
Q 3.592777064996278 4.6151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      6993 days (19.15 yr)  
   first obs. used      1996-02-12  
   last obs. used      2015-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50727  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:33:56  

Additional Information
 Earth MOID = 2.22229 au 
 Jupiter MOID = 1.65382 au 
 T_jup = 3.094 
[ 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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