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78740 (2002 TK272)
Classification: Main-belt Asteroid          SPK-ID: 2078740
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09017405532670479 4.422e-08  
a 2.395899738876665 1.3032e-08 au
q 2.179851743265963 1.01e-07 au
i 6.47039057446618 4.693e-06 deg
node 350.8077958700856 3.891e-05 deg
peri 278.4909094955784 4.752e-05 deg
M 15.85292984086025 2.6476e-05 deg
tp 2458940.850277995628
(2020-Apr-01.35027800)
9.9688e-05 TDB
period 1354.569794803859
3.71
1.1052e-05
3.026e-08
d
yr
n .2657670364280696 2.1684e-09 deg/d
Q 2.611947734487367 1.4207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      712  
   data-arc span      8100 days (22.18 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:42  

Additional Information
 Earth MOID = 1.17542 au 
 Jupiter MOID = 2.47916 au 
 T_jup = 3.515 
[ 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 15.8   n/a MPO474678  

78740 (2002 TK272)          Discovered 2002-Oct-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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