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8569 Mameli (1996 TG)
Classification: Main-belt Asteroid          SPK-ID: 2008569
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127677750738977 3.7418e-08  
a 2.228055429873528 5.6503e-09 au
q 1.943582324065511 8.4318e-08 au
i 3.40073266263254 4.0927e-06 deg
node 322.7540242780456 5.2082e-05 deg
peri 26.33182952002623 5.3576e-05 deg
M 122.910427006115 1.1742e-05 deg
tp 2458785.762180345101
(2019-Oct-29.26218035)
3.9592e-05 TDB
period 1214.751414608099
3.33
4.6209e-06
1.265e-08
d
yr
n .2963569300441132 1.1273e-09 deg/d
Q 2.512528535681545 6.3717e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2216  
   data-arc span      12611 days (34.53 yr)  
   first obs. used      1986-09-09  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49555  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 23:59:57  

Additional Information
 Earth MOID = .935814 au 
 Jupiter MOID = 2.87421 au 
 T_jup = 3.631 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.67   n/a MPCxxxxx  

8569 Mameli           Discovered 1996 Oct. 1 by V. S. Casulli at the Colleverde di Guidonia.
The poet Goffredo Mameli (1827-1849) was the patriotic Italian author of the national anthem Fratelli d´Italia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040504/MPCPages.arcLast Updated: 2004-05-11

Alternate Designations
 1996 TG = 1986 RD11 = 1992 QQ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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