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308742 (2006 JL14)
Classification: Main-belt Asteroid          SPK-ID: 2308742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .2597178137214277 7.8158e-08  
a 2.585978202028286 2.3857e-08 au
q 1.914353597066231 1.9476e-07 au
i 11.37329841887211 6.0662e-06 deg
node 276.5416828900425 5.5883e-05 deg
peri 2.168487687959503 6.2615e-05 deg
M 102.4396647293146 2.406e-05 deg
tp 2458568.283478134542
(2019-Mar-25.78347813)
0.00010202 TDB
period 1518.92285359109
4.16
2.102e-05
5.755e-08
d
yr
n .2370100621956379 3.2799e-09 deg/d
Q 3.257602806990341 3.0053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      7814 days (21.39 yr)  
   first obs. used      1998-06-26  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51438  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:56:54  

Additional Information
 Earth MOID = .897957 au 
 Jupiter MOID = 1.89685 au 
 T_jup = 3.347 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457934.5 (2017-Jun-30.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2598872463106576 7.7964e-08  
q 1.91348811432786 1.9423e-07 au
tp 2458568.652372350904
(2019-Mar-26.15237235)
0.00010196 TDB
node 276.5561288391232 5.5912e-05 deg
peri 2.259486439837934 6.2661e-05 deg
i 11.37089978022003 6.0642e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      7814 days (21.39 yr)  
   first obs. used      1998-06-26  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51438  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:56:54  

Additional Information
 Jupiter MOID = 1.89685 au 
 T_jup = 3.347 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.078389024838638E-15 -1.509213854909808E-14 2.743630083841357E-12 3.077734191129344E-14 1.69078117798124E-13 -2.588549915885484E-14
q -1.509213854909808E-14 3.772599822646127E-14 -7.33565622374195E-12 -6.481029143049819E-14 -6.218217814034708E-13 6.962358934110219E-14
tp 2.743630083841357E-12 -7.33565622374195E-12 1.039638338601544E-8 8.684174160193445E-12 2.929348144176915E-9 -7.204215731579056E-11
node 3.077734191129344E-14 -6.481029143049819E-14 8.684174160193445E-12 3.126156947799339E-9 -3.067927287037095E-9 1.965833897709146E-10
peri 1.69078117798124E-13 -6.218217814034708E-13 2.929348144176915E-9 -3.067927287037095E-9 3.926437247501151E-9 -2.127046526313408E-10
i -2.588549915885484E-14 6.962358934110219E-14 -7.204215731579056E-11 1.965833897709146E-10 -2.127046526313408E-10 3.677491541048435E-11

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 16.4   n/a MPO348877  

308742 (2006 JL14)          Discovered 2006-May-04 by Siding Spring Survey at Siding Spring
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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