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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2396834414033347 5.627e-08  
a 2.298953784414563 1.328e-08 AU
q 1.747932629738861 1.2947e-07 AU
i 2.937357303029645 8.0081e-06 deg
node 327.203410545638 0.0001386 deg
peri 330.011513209716 0.00013978 deg
M 157.7334676260608 2.0447e-05 deg
tp 2456242.652953229479
(2012-Nov-11.15295323)
7.0075e-05 JED
period 1273.191668577805
3.49
1.1032e-05
3.02e-08
d
yr
n .2827539708943677 2.45e-09 deg/d
Q 2.849974939090266 1.6463e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      14405 days (39.44 yr)  
   first obs. used      1974-07-23  
   last obs. used      2013-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56576  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 12:06:27  

Additional Information
 Earth MOID = .732132 AU 
 T_jup = 3.552 
[ 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 16.2 mag n/a MPO267851  

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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