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21301 Zanin (1996 WE3)
Classification: Main-belt Asteroid          SPK-ID: 2021301
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09090050973459957 5.1932e-08  
a 2.28541367951324 1.1881e-08 au
q 2.077668411091059 1.2179e-07 au
i 5.381403283782564 5.7946e-06 deg
node 238.6095662325549 5.1326e-05 deg
peri 12.22732670216078 5.971e-05 deg
M 70.8494244975417 3.2229e-05 deg
tp 2457352.141237735712
(2015-Nov-25.64123774)
0.00011231 JED
period 1261.96020714672
3.46
9.8409e-06
2.694e-08
d
yr
n .2852704847278478 2.2246e-09 deg/d
Q 2.49315894793542 1.2961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1102  
   data-arc span      6721 days (18.40 yr)  
   first obs. used      1996-11-22  
   last obs. used      2015-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52601  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:39:16  

Additional Information
 Earth MOID = 1.06375 au 
 Jupiter MOID = 2.52221 au 
 T_jup = 3.591 
[ 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 14.5 mag n/a MPO279736  

21301 Zanin           Discovered 1996 Nov. 22 by at Farra d´Isonzo.
Antonio Zanin (1921-1997) was a respected Italian entrepreneur, active in the field of mechanical engineering and manufacturing and distinctly remembered by his employers for his ability to establish sincere and humane relationships.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090209/MPCPages.arcLast Updated: 2009-02-11

[ show close-approach data ]
Alternate Designations
 1996 WE3 = 1998 FS117 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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