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70744 Maffucci (1999 VW20)
Classification: Main-belt Asteroid          SPK-ID: 2070744
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1586802606917183 6.8043e-08  
a 2.426198811666264 2.5971e-08 AU
q 2.041208951741124 1.6841e-07 AU
i 10.50629312097011 8.3514e-06 deg
node 255.7941732876914 4.0094e-05 deg
peri 144.227726666694 5.3188e-05 deg
M 351.1134423392347 4.1338e-05 deg
tp 2457034.573682145155
(2015-Jan-12.07368215)
0.00015894 JED
period 1380.346140824934
3.78
2.2164e-05
6.068e-08
d
yr
n .2608041485774386 4.1877e-09 deg/d
Q 2.811188671591404 3.0093e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      11762 days (32.20 yr)  
   first obs. used      1982-04-15  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62522  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 15:39:05  

Additional Information
 Earth MOID = 1.0598 AU 
 T_jup = 3.470 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO266258  

70744 Maffucci           Discovered 1999 Nov. 9 by L. Tesi and G. Forti at San Marcello Pistoiese.
Paolo Maffucci (b. 1936) is an amateur astronomer at San Marcello Pistoiese who is particularly interested in promoting astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120207/MPCPages.arcLast Updated: 2012-02-09

Alternate Designations
 1999 VW20 = 1984 UG5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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