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(2009 KT4)
Classification: Amor [NEO]          SPK-ID: 3461232
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2454985.5 (2009-Jun-03.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2022225039418738 0.00078048  
a 1.277163607492467 0.0015093 au
q 1.018892384841904 0.00020766 au
i 11.00225219162524 0.02377 deg
node 230.7141368766894 0.022236 deg
peri 309.1170461794194 0.08965 deg
M 43.01518023071851 0.13789 deg
tp 2454922.507698606670
(2009-Apr-01.00769861)
0.090309 TDB
period 527.1912933984238
1.44
0.93453
0.002559
d
yr
n .6828640846462741 0.0012105 deg/d
Q 1.535434830143031 0.0018145 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      24 days  
   first obs. used      2009-05-26  
   last obs. used      2009-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .75852  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:00:30  

Additional Information
 Earth MOID = .0645713 au 
 Jupiter MOID = 3.44536 au 
 T_jup = 5.027 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.8   n/a MPO159143  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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