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312665 (2010 LY15)
Classification: Main-belt Asteroid          SPK-ID: 2312665
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .195585690349923 3.9672e-08  
a 2.248396069328216 1.377e-08 au
q 1.808641971928604 9.1084e-08 au
i 3.536283638277073 6.2791e-06 deg
node 160.8690954902393 7.3707e-05 deg
peri 114.5202031213905 7.5999e-05 deg
M 331.1909262380302 1.5372e-05 deg
tp 2459099.044966844525
(2020-Sep-06.54496684)
5.2509e-05 TDB
period 1231.424111623476
3.37
1.1312e-05
3.097e-08
d
yr
n .2923444462406911 2.6856e-09 deg/d
Q 2.688150166727828 1.6463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      6241 days (17.09 yr)  
   first obs. used      2003-03-27  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61583  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:28:00  

Additional Information
 Earth MOID = .795865 au 
 Jupiter MOID = 2.43613 au 
 T_jup = 3.601 
[ 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 17.7   n/a MPO427650  

312665 (2010 LY15)          Discovered 2010-Jun-01 by Tenagra II at Nogales
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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