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91898 Margnetti (1999 VB11)
Classification: Main-belt Asteroid          SPK-ID: 2091898
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1147788807298271 5.4369e-08  
a 2.975083824626406 1.915e-08 au
q 2.633607033158374 1.6954e-07 au
i 4.576491394960604 3.7674e-06 deg
node 261.0341297821112 7.7365e-05 deg
peri 119.8724961714158 8.0722e-05 deg
M 14.65271374319513 2.2552e-05 deg
tp 2458924.210845543420
(2020-Mar-15.71084554)
0.00011726 TDB
period 1874.33509489827
5.13
1.8097e-05
4.955e-08
d
yr
n .192068110435471 1.8545e-09 deg/d
Q 3.316560616094439 2.1349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      973  
   data-arc span      7362 days (20.16 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56166  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:17:51  

Additional Information
 Earth MOID = 1.64034 au 
 Jupiter MOID = 2.15521 au 
 T_jup = 3.246 
[ 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 14.3   n/a MPO502692  

91898 Margnetti           Discovered 1999 Nov. 8 by S. Sposetti at Gnosca.
Giuseppe Margnetti (b. 1960) is a keen winemaker and artist living in the Swiss town of Camorino with his wife Danila (née Cosner).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081212/MPCPages.arcLast Updated: 2008-12-12

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