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43920 (1996 CJ2)
Classification: Main-belt Asteroid          SPK-ID: 2043920
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1003852508426031 2.0913e-08  
a 2.761676418103107 1.2155e-08 au
q 2.484444838125725 5.7269e-08 au
i 10.26945923372247 1.0381e-06 deg
node 71.99394397185293 2.3888e-06 deg
peri 80.39618348453722 8.3636e-06 deg
M 143.4880478121491 9.8422e-06 deg
tp 2458532.354819089206
(2019-Feb-17.85481909)		 4.3606e-05 TDB
period 1676.32265401495
4.59		 1.1067e-05
3.03e-08		 d
yr
n .214755792470958 1.4178e-09 deg/d
Q 3.038907998080489 1.3375e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1720  
   data-arc span      8914 days (24.41 yr)  
   first obs. used      1996-02-12  
   last obs. used      2020-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46022  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:24:07  

Additional Information
 Earth MOID = 1.52047 au 
 Jupiter MOID = 2.03831 au 
 T_jup = 3.311 
[ 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 13.45   n/a E2021B10  

43920 (1996 CJ2)          Discovered 1996-Feb-12 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1996 CJ2 = 1999 WO2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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