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

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05716253539045624 3.537e-08  
a 3.400710744635079 2.7798e-08 au
q 3.206317496342171 1.18e-07 au
i 14.353185089209 5.3482e-06 deg
node 326.9764628691018 1.5709e-05 deg
peri 291.2892950742189 5.0401e-05 deg
M 210.279263105191 4.7762e-05 deg
tp 2459953.147917500037
(2023-Jan-08.64791750)
0.00030238 TDB
period 2290.619572230437
6.27
2.8086e-05
7.69e-08
d
yr
n .1571627189273767 1.927e-09 deg/d
Q 3.595103992927986 2.9387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1645  
   data-arc span      8757 days (23.98 yr)  
   first obs. used      1996-02-12  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:45:05  

Additional Information
 Earth MOID = 2.22569 au 
 Jupiter MOID = 1.65091 au 
 T_jup = 3.094 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4   n/a MPO452443  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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