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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1587981828772753 6.3686e-08  
a 2.42720945179978 1.5142e-08 au
q 2.041773001391427 1.5831e-07 au
i 10.50350192089935 6.8364e-06 deg
node 255.7704858896214 3.76e-05 deg
peri 144.4168205657845 4.4828e-05 deg
M 95.25216062996745 2.526e-05 deg
tp 2457035.046905438708
(2015-Jan-12.54690544)
9.523e-05 JED
period 1381.20871140296
3.78
1.2925e-05
3.539e-08
d
yr
n .2606412753032311 2.4391e-09 deg/d
Q 2.812645902208133 1.7547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      12295 days (33.66 yr)  
   first obs. used      1982-04-15  
   last obs. used      2015-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61594  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 15:49:12  

Additional Information
 Earth MOID = 1.05943 au 
 Jupiter MOID = 2.59542 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 14.8 mag n/a MPO333405  

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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