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20513 Lazio (1999 RC34)
Classification: Main-belt Asteroid          SPK-ID: 2020513
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07303837497371719 8.1495e-08  
a 2.555084947141411 2.2224e-08 AU
q 2.368465694682396 2.1319e-07 AU
i 2.735621105144638 8.5472e-06 deg
node 196.7992911008235 0.00011609 deg
peri 150.8803152073434 0.00012382 deg
M 221.9286278439547 4.5756e-05 deg
tp 2457372.646943353306
(2015-Dec-16.14694335)
0.00019321 JED
period 1491.785707571618
4.08
1.9463e-05
5.329e-08
d
yr
n .2413215237100112 3.1485e-09 deg/d
Q 2.741704199600425 2.3847e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      8275 days (22.66 yr)  
   first obs. used      1991-09-09  
   last obs. used      2014-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53634  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 22:43:56  

Additional Information
 Earth MOID = 1.36073 AU 
 T_jup = 3.433 
[ 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 14.7 mag n/a MPO263530  

20513 Lazio           Discovered 1999 Sept. 10 by F. Mallia and G. Masi at Campo Catino Astronomical Observatory.
Lazio is the Italian region containing Rome, the everlasting city. The Regione Lazio allowed the creation of Campo Catino Astronomical Observatory, where this minor planet was discovered. It was the first region in Italy that has approved a law against light pollution.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1999 RC34 = 1998 KG1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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