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43890 Katiaottani (1995 QT3)
Classification: Main-belt Asteroid          SPK-ID: 2043890
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2399197194863845 3.1389e-08  
a 2.297843642357371 6.7533e-09 au
q 1.746545640259418 7.3796e-08 au
i 2.938348260468241 3.9743e-06 deg
node 327.1415910466709 8.2812e-05 deg
peri 330.2996766007961 8.3422e-05 deg
M 116.4641737376344 1.0898e-05 deg
tp 2458788.906046228041
(2019-Nov-01.40604623)
3.7823e-05 TDB
period 1272.269562412431
3.48
5.6088e-06
1.536e-08
d
yr
n .2829589032353971 1.2474e-09 deg/d
Q 2.849141644455324 8.3736e-09 au
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      17005 days (46.56 yr)  
   first obs. used      1974-07-23  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52513  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:23:38  

Additional Information
 Earth MOID = .729541 au 
 Jupiter MOID = 2.37449 au 
 T_jup = 3.553 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.24   n/a MPCxxxxx  

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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