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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2394569448429153 5.3347e-08  
a 2.299249088904022 1.3388e-08 AU
q 1.748677926642208 1.2371e-07 AU
i 2.938355388191718 7.6988e-06 deg
node 327.1918210295839 0.00013286 deg
peri 330.171656578376 0.000134 deg
M 214.0423750132074 1.9958e-05 deg
tp 2457516.799552514219
(2016-May-08.29955251)
7.287e-05 JED
period 1273.436991879922
3.49
1.1123e-05
3.045e-08
d
yr
n .282699499304278 2.4692e-09 deg/d
Q 2.849820251165836 1.6594e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      408  
   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      .55002  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 06:08:11  

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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