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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1591510087146416 5.5956e-08  
a 2.427134995520286 1.4366e-08 au
q 2.040854012696625 1.3781e-07 au
i 10.5055091139859 5.7256e-06 deg
node 255.707667112195 3.7219e-05 deg
peri 144.5419339101686 4.3806e-05 deg
M 147.2710406272962 2.5257e-05 deg
tp 2457035.492542716538
(2015-Jan-12.99254272)
9.4045e-05 JED
period 1381.145157633565
3.78
1.2262e-05
3.357e-08
d
yr
n .2606532687822756 2.3141e-09 deg/d
Q 2.813415978343947 1.6652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      12410 days (33.98 yr)  
   first obs. used      1982-04-15  
   last obs. used      2016-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59883  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 15:08:29  

Additional Information
 Earth MOID = 1.05816 au 
 Jupiter MOID = 2.59296 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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