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JPL Small-Body Database Browser
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20195 Mariovinci (1997 BS9)
Classification: Main-belt Asteroid          SPK-ID: 2020195
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011109055280137 6.0527e-08  
a 2.715574668725859 1.8287e-08 au
q 2.441000454942052 1.705e-07 au
i 8.285408030524117 5.3932e-06 deg
node 133.9390396412432 3.3175e-05 deg
peri 47.34338230048496 3.8954e-05 deg
M 314.4188505790599 2.1667e-05 deg
tp 2458807.453998637771
(2019-Nov-19.95399864)
9.9381e-05 TDB
period 1634.523052974409
4.48
1.6511e-05
4.52e-08
d
yr
n .2202477348636308 2.2248e-09 deg/d
Q 2.990148882509667 2.0136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      895  
   data-arc span      12783 days (35.00 yr)  
   first obs. used      1984-03-07  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51866  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 23:37:48  

Additional Information
 Earth MOID = 1.45432 au 
 Jupiter MOID = 1.99677 au 
 T_jup = 3.339 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO467939  
diameter diameter 4.412 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.190   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20195 Mariovinci           Discovered 1997 Jan. 30 by U. Munari and M. Tombelli at Cima Ekar.
Mario Vinci (b. 1945) is a generous amateur astronomer and a great friend of the Gruppo Astrofili di Montelupo. He always stood out his availability and support during the construction of the "Beppe Forti" observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-11-04Last Updated: 2017-11-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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