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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1276156794396171 3.9781e-08  
a 2.227750822398352 6.1546e-09 au
q 1.943454887575821 9.0248e-08 au
i 3.400661722345221 4.1937e-06 deg
node 322.7554143029876 5.723e-05 deg
peri 26.26981227583132 5.8974e-05 deg
M 63.70404054101508 1.2643e-05 deg
tp 2458785.586931898787
(2019-Oct-29.08693190)
4.278e-05 TDB
period 1214.502311931434
3.33
5.0329e-06
1.378e-08
d
yr
n .296417714864197 1.2284e-09 deg/d
Q 2.512046757220884 6.94e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2018  
   data-arc span      12459 days (34.11 yr)  
   first obs. used      1986-09-09  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50784  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:19:54  

Additional Information
 Earth MOID = .937455 au 
 Jupiter MOID = 2.87449 au 
 T_jup = 3.631 
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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 14.6   n/a MPO337328  

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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