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6364 Casarini (1981 ET)
Classification: Main-belt Asteroid          SPK-ID: 2006364
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2508372308237735 6.9789e-08  
a 2.747872209355602 2.1987e-08 AU
q 2.058603553703239 1.9572e-07 AU
i 9.68537296473883 8.1204e-06 deg
node 358.7984890482514 3.6572e-05 deg
peri 319.5255324530156 3.8617e-05 deg
M 21.88344807659287 1.3683e-05 deg
tp 2456899.363836105361
(2014-Aug-29.86383611)
6.2755e-05 JED
period 1663.769753040618
4.56
1.9969e-05
5.467e-08
d
yr
n .2163760937125362 2.597e-09 deg/d
Q 3.437140865007965 2.7502e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1143  
   data-arc span      21988 days (60.20 yr)  
   first obs. used      1954-05-24  
   last obs. used      2014-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49053  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:08:11  

Additional Information
 Earth MOID = 1.05787 AU 
 T_jup = 3.280 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.9 mag n/a MPO267733  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

6364 Casarini           Discovered 1981 Mar. 5 by H. Debehogne and G. De Sanctis at the European Southern Observatory.
Jeannine Casarini, a French teacher, participated in the Tunguska99 scientific expedition to Central Siberia, contributing strongly to the organization and to the success of this difficult enterprise. The name was suggested by M. Di Martino.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

[ show close-approach data ]
Alternate Designations
 1981 ET = 1972 GB1 = 1987 SY1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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