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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 ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05849734735027046 7.6387e-08  
a 3.408544442932842 6.593e-08 AU
q 3.209153634695765 2.3841e-07 AU
i 14.33461852828438 1.0204e-05 deg
node 327.0445687683046 3.0812e-05 deg
peri 286.429818529023 0.00012258 deg
M 229.3971045920249 0.00012714 deg
tp 2457634.377340763141
(2016-Sep-02.87734076)
0.00081983 JED
period 2298.538954568996
6.29
6.669e-05
1.826e-07
d
yr
n .1566212307537352 4.5442e-09 deg/d
Q 3.607935251169919 6.9787e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      6552 days (17.94 yr)  
   first obs. used      1996-02-12  
   last obs. used      2014-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53474  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 18:29:27  

Additional Information
 Earth MOID = 2.2321 AU 
 T_jup = 3.092 
[ 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 (399)
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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