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12931 Mario (1999 TX10)
Classification: Main-belt Asteroid          SPK-ID: 2012931
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007260055479370879 3.5087e-08  
a 2.713774084807043 1.3415e-08 au
q 2.694071934392865 9.5047e-08 au
i 3.385692361193906 4.004e-06 deg
node 123.8794661157144 7.258e-05 deg
peri 319.268589774104 0.00032523 deg
M 174.8074599179494 0.00031628 deg
tp 2458207.603639079166
(2018-Mar-30.10363908)
0.0014347 TDB
period 1632.897646733616
4.47
1.2108e-05
3.315e-08
d
yr
n .2204669721461905 1.6348e-09 deg/d
Q 2.733476235221221 1.3513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1536  
   data-arc span      17267 days (47.27 yr)  
   first obs. used      1972-10-09  
   last obs. used      2020-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:29:44  

Additional Information
 Earth MOID = 1.71021 au 
 Jupiter MOID = 2.24963 au 
 T_jup = 3.359 
[ 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 13.9   n/a MPO337368  
diameter diameter 4.616 km 0.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.301   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

12931 Mario           Discovered 1999 Oct. 7 by S. Sposetti at Gnosca.
Mario Sposetti (1916-1959) was the father of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000523/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1999 TX10 = 1972 TT10 = 1988 GV1 = 1992 CV = 1998 MJ47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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