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5387 Casleo (1980 NB)
Classification: Main-belt Asteroid          SPK-ID: 2005387
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1732452459868921 5.0781e-08  
a 2.438458291088486 1.3933e-08 AU
q 2.016006984620085 1.2638e-07 AU
i 1.608917581924489 5.9033e-06 deg
node 239.0773157501505 0.00027975 deg
peri 31.43683745290344 0.0002809 deg
M 326.0066955841603 2.5849e-05 deg
tp 2456931.829504861412
(2014-Oct-01.32950486)
9.9952e-05 JED
period 1390.821591562542
3.81
1.192e-05
3.264e-08
d
yr
n .2588398125136609 2.2184e-09 deg/d
Q 2.860909597556887 1.6346e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1170  
   data-arc span      21299 days (58.31 yr)  
   first obs. used      1955-12-12  
   last obs. used      2014-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52735  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:48:16  

Additional Information
 Earth MOID = .999701 AU 
 T_jup = 3.482 
[ 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 13.3 mag n/a MPO263396  

5387 Casleo           Discovered 1980 July 11 at Cerro El Roble.
Casleo, the Complejo Astronómico El Leoncito, is the largest astronomical center in Argentina, located in San Juan province near the Andes mountains in the west of the country. The name was suggested by J. Reyes.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070402/MPCPages.arcLast Updated: 2007-07-05

[ show close-approach data ]
Alternate Designations
 1980 NB = 1977 UJ2 = 1988 RU4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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