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6417 Liberati (1993 XA)
Classification: Main-belt Asteroid          SPK-ID: 2006417
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857953151753496 4.0899e-08  
a 2.587690977035278 1.1182e-08 au
q 2.1069101163806 1.0969e-07 au
i 3.945955206402542 4.0654e-06 deg
node 89.56123132338573 6.3558e-05 deg
peri 265.7472585848572 6.4451e-05 deg
M 110.8425380185128 1.2452e-05 deg
tp 2458132.365115803286
(2018-Jan-13.86511580)
5.1397e-05 TDB
period 1520.432149277108
4.16
9.8551e-06
2.698e-08
d
yr
n .2367747881226811 1.5347e-09 deg/d
Q 3.068471837689956 1.3259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1805  
   data-arc span      14084 days (38.56 yr)  
   first obs. used      1980-10-08  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50975  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 18:44:28  

Additional Information
 Earth MOID = 1.10587 au 
 Jupiter MOID = 2.37607 au 
 T_jup = 3.393 
[ 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 13.9   n/a MPO431572  

6417 Liberati           Discovered 1993 Dec. 4 by A. Vagnozzi at Stroncone.
Named in memory of Libero Liberati (1926-1962), motorcyclist who won the Absolute Italian Championship in 1955 and 1956 riding a four-cylinder Gilera. In 1957 he won the Absolute World Championship and was given the Athlete of the Year Award by the Italian Sport Press.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19961224/MPCPages.arcLast Updated: 2003-09-26

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Alternate Designations
 1993 XA = 1980 TU10 = 1992 OQ8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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