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10211 La Spezia (1997 RG3)
Classification: Main-belt Asteroid          SPK-ID: 2010211
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1757518559280847 3.1561e-08  
a 2.442514523333628 8.6682e-09 au
q 2.013238062726441 7.8588e-08 au
i 2.481223557299556 4.8842e-06 deg
node 172.8194554496478 7.8227e-05 deg
peri 98.87108807158575 7.9613e-05 deg
M 40.431895471079 1.442e-05 deg
tp 2458843.905768428490
(2019-Dec-26.40576843)
5.5767e-05 TDB
period 1394.293359460924
3.82
7.4223e-06
2.032e-08
d
yr
n .2581953055698314 1.3745e-09 deg/d
Q 2.871790983940814 1.0192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1757  
   data-arc span      15787 days (43.22 yr)  
   first obs. used      1977-03-12  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:04:12  

Additional Information
 Earth MOID = .998867 au 
 Jupiter MOID = 2.23312 au 
 T_jup = 3.478 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO473905  

10211 La Spezia           Discovered 1997 Sept. 6 at Monte Viseggi.
La Spezia is a town near the Monte Viseggi Observatory. It is famous for its "Poets' Gulf", in honor of the nineteenth-century English poets Byron and Shelley, who lived, loved and died in Italy, the country of their adoption.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19991123/MPCPages.arcLast Updated: 2010-06-11

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Alternate Designations
 1997 RG3 = 1977 EQ5 = 1982 UM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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