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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2394569423558538 5.3287e-08  
a 2.299249086457124 1.3126e-08 AU
q 1.748677930499611 1.2365e-07 AU
i 2.93835463540048 7.6239e-06 deg
node 327.1917815884287 0.00011563 deg
peri 330.1717041891626 0.00011679 deg
M 214.0423700687284 1.9194e-05 deg
tp 2457516.799569180267
(2016-May-08.29956918)
7.0494e-05 JED
period 1273.436989847104
3.49
1.0905e-05
2.986e-08
d
yr
n .282699499755558 2.4208e-09 deg/d
Q 2.849820242414637 1.6269e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      502  
   data-arc span      14855 days (40.67 yr)  
   first obs. used      1974-07-23  
   last obs. used      2015-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52212  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:02:09  

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 16.2 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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