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277564 (2005 YL140)
Classification: Main-belt Asteroid          SPK-ID: 2277564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06342570507263147 5.0175e-08  
a 2.806074799807074 2.9025e-08 au
q 2.628097527142767 1.4822e-07 au
i 5.034166243844132 5.6262e-06 deg
node 88.65663284249457 7.636e-05 deg
peri 15.39096285132849 0.00010071 deg
M 27.47874132128713 6.545e-05 deg
tp 2458869.448611346381
(2020-Jan-20.94861135)
0.00031139 TDB
period 1716.909059395475
4.70
2.6639e-05
7.293e-08
d
yr
n .2096791312445845 3.2533e-09 deg/d
Q 2.984052072471381 3.0866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      10221 days (27.98 yr)  
   first obs. used      1992-01-29  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60323  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:12:53  

Additional Information
 Earth MOID = 1.64538 au 
 Jupiter MOID = 2.10386 au 
 T_jup = 3.314 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO455059  

277564 (2005 YL140)          Discovered 2005-Dec-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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