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14812 Rosario (1981 JR1)
Classification: Main-belt Asteroid          SPK-ID: 2014812
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2069478771177987 5.7333e-08  
a 2.447476284843481 1.6063e-08 au
q 1.940976263398966 1.446e-07 au
i 13.96265064880872 7.5656e-06 deg
node 28.23484607066984 2.5483e-05 deg
peri 225.4100091778444 3.2181e-05 deg
M 63.48108545317516 2.3056e-05 deg
tp 2457353.885840251202
(2015-Nov-27.38584025)
8.8839e-05 JED
period 1398.54409980204
3.83
1.3768e-05
3.769e-08
d
yr
n .2574105457603782 2.5341e-09 deg/d
Q 2.953976306287996 1.9387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      12479 days (34.17 yr)  
   first obs. used      1981-05-09  
   last obs. used      2015-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52535  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:42:05  

Additional Information
 Earth MOID = .95353 au 
 Jupiter MOID = 2.14496 au 
 T_jup = 3.428 
[ 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 14.0 mag n/a MPO324445  

14812 Rosario           Discovered 1981 May 9 by the Félix Aguilar Observatory team at the El Leoncito Station.
One of the largest cities in Argentina, Rosario is located near the Parana River. The city has a planetarium, and astronomical activities are carried out at the Physics Institute of the Rosario National University. The name was suggested by W. A. Fröger.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070926/MPCPages.arcLast Updated: 2007-09-30

Alternate Designations
 1981 JR1 = 2000 CH95 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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