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43890 Katiaottani (1995 QT3)
Classification: Main-belt Asteroid          SPK-ID: 2043890
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2396204969633762 5.3395e-08  
a 2.297669319381098 1.2959e-08 au
q 1.747100655213497 1.2395e-07 au
i 2.937800506389507 7.6271e-06 deg
node 327.185583560644 0.0001151 deg
peri 330.3636403426966 0.00011625 deg
M 326.9776512970418 1.9744e-05 deg
tp 2457517.190411926111
(2016-May-08.69041193)
7.0357e-05 JED
period 1272.124786497596
3.48
1.0762e-05
2.946e-08
d
yr
n .2829911057634128 2.3942e-09 deg/d
Q 2.848237983548699 1.6064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      14876 days (40.73 yr)  
   first obs. used      1974-07-23  
   last obs. used      2015-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51781  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:32:40  

Additional Information
 Earth MOID = .730256 au 
 Jupiter MOID = 2.3658 au 
 T_jup = 3.553 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3 mag n/a MPO337609  

43890 Katiaottani           Discovered 1995 Aug. 31 at Osservatorio San Vittore.
Katia Ottani (1959-2006), an Italian elementary-school teacher, the wife of Maurizio Calza and mother of Francesco, was a friend of E. Colombini, one of the codiscoverers of this minor planet.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070730/MPCPages.arcLast Updated: 2007-08-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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