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11437 Cardalda (1971 SB)
Classification: Inner Main-belt Asteroid          SPK-ID: 2011437
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09817516534278864 4.9256e-08  
a 1.86293444234366 5.0511e-09 au
q 1.680040545443795 9.0888e-08 au
i 22.88605945915619 6.5434e-06 deg
node 355.6081003469635 1.1818e-05 deg
peri 76.53586192474469 3.1123e-05 deg
M 192.3247129553432 2.8323e-05 deg
tp 2459033.074926592510
(2020-Jul-02.57492659)
7.3258e-05 TDB
period 928.7413566903806
2.54
3.7772e-06
1.034e-08
d
yr
n .3876213731698987 1.5765e-09 deg/d
Q 2.045828339243525 5.547e-09 au
  Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      17577 days (48.12 yr)  
   first obs. used      1971-09-16  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43539  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:31:33  

Additional Information
 Earth MOID = .771012 au 
 Jupiter MOID = 3.14665 au 
 T_jup = 3.890 
[ 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 14.3   n/a MPO381357  
rotation period rot_per 2.926 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2013) Minor Planet Bull. 40, 137-145.]

11437 Cardalda           Discovered 1971 Sept. 16 by J. Gibson and C. U. Cesco at the El Leoncito Station.
Carlos Cardalda (1883-1961) was an enthusiastic amateur astronomer who cofounded the Argentinian Association of Amateur Astronomers in Jan. 1929, since which time it has amassed over ten thousand members. Cardalda was also instrumental in founding a similar association in Uruguay in 1952.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090209/MPCPages.arcLast Updated: 2009-02-11

Alternate Designations
 1971 SB = 1993 FX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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