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JPL Small-Body Database Browser
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52126 (4284 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2052126
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387756569267709 5.5054e-08  
a 2.305146175219219 1.0084e-08 au
q 1.985248000440939 1.2693e-07 au
i 5.635208178035628 5.4958e-06 deg
node 217.5752862129984 4.9629e-05 deg
peri 114.4444600780802 5.2518e-05 deg
M 44.13344401530243 1.9184e-05 deg
tp 2458843.784680966274
(2019-Dec-26.28468097)
6.777e-05 TDB
period 1278.339275597431
3.50
8.3886e-06
2.297e-08
d
yr
n .2816153793223275 1.848e-09 deg/d
Q 2.6250443499975 1.1484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      21027 days (57.57 yr)  
   first obs. used      1960-09-24  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55534  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:04:39  

Additional Information
 Earth MOID = .983148 au 
 Jupiter MOID = 2.72193 au 
 T_jup = 3.569 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456767.5 (2014-Apr-20.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384586677272225 5.4942e-08  
q 1.98720911456805 1.2667e-07 au
tp 2456286.873045133879
(2012-Dec-25.37304513)
6.457e-05 TDB
node 217.669569989264 4.9621e-05 deg
peri 114.5483034067515 5.2536e-05 deg
i 5.634260410289476 5.4947e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      21027 days (57.57 yr)  
   first obs. used      1960-09-24  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55534  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:04:39  

Additional Information
 Jupiter MOID = 2.72193 au 
 T_jup = 3.569 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.018626100513659E-15 -6.94275125751543E-15 1.541175786897567E-12 3.974375881214798E-16 3.825716898928174E-13 2.319897229764024E-15
q -6.94275125751543E-15 1.604433803940619E-14 -3.505482655965526E-12 4.567128778583005E-16 -8.662610106411444E-13 -5.524762330281135E-15
tp 1.541175786897567E-12 -3.505482655965526E-12 4.169287697340825E-9 -2.807049345794935E-13 1.137085767778426E-9 -3.303283209066644E-13
node 3.974375881214798E-16 4.567128778583005E-16 -2.807049345794935E-13 2.462215005069488E-9 -2.449578509798703E-9 -9.445264195287404E-11
peri 3.825716898928174E-13 -8.662610106411444E-13 1.137085767778426E-9 -2.449578509798703E-9 2.760074663397093E-9 9.38646950351349E-11
i 2.319897229764024E-15 -5.524762330281135E-15 -3.303283209066644E-13 -9.445264195287404E-11 9.38646950351349E-11 3.019209467875482E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO436149  

52126 (4284 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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