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19397 Lagarini (1998 ER3)
Classification: Main-belt Asteroid          SPK-ID: 2019397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414406020217679 4.4734e-08  
a 2.42087990018723 9.9135e-09 au
q 2.078469189682351 1.0734e-07 au
i 2.29069136174547 4.9026e-06 deg
node 24.97486322405275 0.00010554 deg
peri 148.4719871579471 0.00010656 deg
M 333.7645341490343 1.5521e-05 deg
tp 2459100.763895316057
(2020-Sep-08.26389532)
5.9549e-05 TDB
period 1375.809467947819
3.77
8.4509e-06
2.314e-08
d
yr
n .2616641391027655 1.6073e-09 deg/d
Q 2.763290610692109 1.1316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1059  
   data-arc span      24894 days (68.16 yr)  
   first obs. used      1951-12-01  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54712  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:47:21  

Additional Information
 Earth MOID = 1.08385 au 
 Jupiter MOID = 2.2 au 
 T_jup = 3.499 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO375055  

19397 Lagarini           Discovered 1998 Mar. 3 by the OCA-DLR Asteroid Survey at Caussols.
Andrea Lagarini (b. 1963) is an assistant in the science department of the European Southern Observatory in Santiago de Chile. Her dedication and professionalism have been instrumental in the success of several scientific conferences.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030806/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1998 ER3 = 1996 TU47 = 3210 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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