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43903 (1995 WC)
Classification: Main-belt Asteroid          SPK-ID: 2043903
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2097657277137848 3.0616e-08  
a 2.333112195172564 5.7308e-09 au
q 1.843705217714285 7.0894e-08 au
i 5.974129074981003 3.8088e-06 deg
node 227.2116464092249 2.7335e-05 deg
peri 152.4327910054959 2.8324e-05 deg
M 39.33267190233718 7.8353e-06 deg
tp 2459058.282574962709
(2020-Jul-27.78257496)
2.8179e-05 TDB
period 1301.672897802361
3.56
4.796e-06
1.313e-08
d
yr
n .276567177981346 1.019e-09 deg/d
Q 2.822519172630843 6.933e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1539  
   data-arc span      9233 days (25.28 yr)  
   first obs. used      1995-11-16  
   last obs. used      2021-02-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48036  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:23:49  

Additional Information
 Earth MOID = .847676 au 
 Jupiter MOID = 2.64827 au 
 T_jup = 3.533 
[ 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 14.99   n/a MPCxxxxx  

43903 (1995 WC)          Discovered 1995-Nov-16 by Kobayashi, T. at Oizumi
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 WC = 2000 AC141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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