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51406 Massimocalvani (2001 DL108)
Classification: Main-belt Asteroid          SPK-ID: 2051406
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1803507056565896 8.0359e-08  
a 2.540458972679177 2.9872e-08 au
q 2.082285404264873 1.9675e-07 au
i 16.46644600135439 1.9303e-05 deg
node 356.1355490332919 3.2025e-05 deg
peri 263.7663212315 7.1295e-05 deg
M 220.0691202529206 6.3394e-05 deg
tp 2458175.380753519830
(2018-Feb-25.88075352)
0.00026476 JED
period 1478.994998396401
4.05
2.6086e-05
7.142e-08
d
yr
n .2434085310567849 4.2932e-09 deg/d
Q 2.998632541093482 3.526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      14162 days (38.77 yr)  
   first obs. used      1977-03-23  
   last obs. used      2015-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62651  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 23:17:01  

Additional Information
 Earth MOID = 1.14404 au 
 Jupiter MOID = 2.27582 au 
 T_jup = 3.366 
[ 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 16.0 mag n/a MPO302348  

51406 Massimocalvani           Discovered 2001 Feb. 26 by the Asiago-DLR Asteroid Survey at Cima Ekar.
Massimo Calvani (b. 1947) was director of the Astronomical Observatory of Padua and Asiago from 1999 to 2005, when the Asiago-DLR Asteroid Survey was carried out with the Schmidt telescope at Cima Ekar. His research is mainly on active galaxies, compact objects and relativistic astrophysics.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070106/MPCPages.arcLast Updated: 2007-01-09

Alternate Designations
 2001 DL108 = 1997 EM22 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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