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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2394569424942979 5.3284e-08  
a 2.299249086529494 1.312e-08 AU
q 1.748677930236334 1.2364e-07 AU
i 2.938354650261889 7.6239e-06 deg
node 327.1917893593054 0.00011504 deg
peri 330.1716962783264 0.0001162 deg
M 214.0423701535938 1.9174e-05 deg
tp 2457516.799568904447
(2016-May-08.29956890)
7.0431e-05 JED
period 1273.436989907227
3.49
1.0899e-05
2.984e-08
d
yr
n .2826994997422109 2.4196e-09 deg/d
Q 2.849820242822654 1.6261e-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 = .734811 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 16.3 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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