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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05723485928674089 4.9871e-08  
a 3.397376211966415 4.273e-08 au
q 3.202927862530397 1.8093e-07 au
i 14.35695232999622 8.3119e-06 deg
node 327.0076410696624 2.2705e-05 deg
peri 290.1261891238505 8.8185e-05 deg
M 351.2581706681724 8.6579e-05 deg
tp 2457656.041002183610
(2016-Sep-24.54100218)
0.00054984 JED
period 2287.251332315754
6.26
4.3151e-05
1.181e-07
d
yr
n .1573941590561951 2.9694e-09 deg/d
Q 3.591824561402434 4.5176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      935  
   data-arc span      7369 days (20.18 yr)  
   first obs. used      1996-02-12  
   last obs. used      2016-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51429  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:32:04  

Additional Information
 Earth MOID = 2.22308 au 
 Jupiter MOID = 1.65477 au 
 T_jup = 3.095 
[ 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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