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JPL Small-Body Database Browser
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19080 Martinfierro (1970 JB)
Classification: Mars-crossing Asteroid          SPK-ID: 2019080
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2825729374620158 4.4085e-08  
a 2.316026449852446 9.44e-09 au
q 1.661580052677916 1.0463e-07 au
i 20.65701605004053 4.9429e-06 deg
node 288.7861675336377 1.3672e-05 deg
peri 281.9338780428044 1.7384e-05 deg
M 87.11674723675672 1.205e-05 deg
tp 2458688.960692790379
(2019-Jul-24.46069279)
4.2199e-05 TDB
period 1287.400576271092
3.52
7.8711e-06
2.155e-08
d
yr
n .279633244411562 1.7097e-09 deg/d
Q 2.970472847026976 1.2108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1380  
   data-arc span      17898 days (49.00 yr)  
   first obs. used      1970-05-10  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44095  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:40:09  

Additional Information
 Earth MOID = .779997 au 
 Jupiter MOID = 2.4319 au 
 T_jup = 3.444 
[ 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 MPO384917  

19080 Martínfierro           Discovered 1970 May 10 at El Leoncito.
Martín Fierro is the fictitious Argentinian hero of the poems by José Hernández (1834-1886). The name was suggested by W. A. Fröger.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060413/MPCPages.arcLast Updated: 2006-04-17

Alternate Designations
 1970 JB = 1991 CP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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