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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2394569423737513 5.3313e-08  
a 2.299249086554372 1.3225e-08 AU
q 1.748677930532422 1.2367e-07 AU
i 2.938354613239183 7.6344e-06 deg
node 327.191778456032 0.00012265 deg
peri 330.1717070916394 0.00012378 deg
M 214.0423702023112 1.9505e-05 deg
tp 2457516.799568740497
(2016-May-08.29956874)
7.1462e-05 JED
period 1273.436989927895
3.49
1.0987e-05
3.008e-08
d
yr
n .2826994997376226 2.4391e-09 deg/d
Q 2.849820242576323 1.6392e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      14828 days (40.60 yr)  
   first obs. used      1974-07-23  
   last obs. used      2015-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53409  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 16:13:51  

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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