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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1010501590741144 2.0874e-08  
a 2.760590633572598 1.245e-08 au
q 2.481632510911577 5.7237e-08 au
i 10.26113047854682 1.0358e-06 deg
node 71.88122249629508 2.3921e-06 deg
peri 80.92054460113566 8.2799e-06 deg
M 185.0727895132217 9.9071e-06 deg
tp 2460210.559805692571
(2023-Sep-23.05980569)		 4.9381e-05 TDB
period 1675.334153181825
4.59		 1.1334e-05
3.103e-08		 d
yr
n .2148825052699376 1.4537e-09 deg/d
Q 3.039548756233619 1.3709e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1754  
   data-arc span      9277 days (25.40 yr)  
   first obs. used      1996-02-12  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46036  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:19:57  

Additional Information
 Earth MOID = 1.5185 au 
 Jupiter MOID = 2.03607 au 
 T_jup = 3.311 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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

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