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JPL Small-Body Database Browser
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32764 (1981 EL36)
Classification: Main-belt Asteroid          SPK-ID: 2032764
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1680166078811685 4.1067e-08  
a 2.428934796997814 1.2751e-08 au
q 2.020833411641707 1.0387e-07 au
i 2.505217407376453 4.1981e-06 deg
node 281.8540503779384 0.00015382 deg
peri 353.0264567189157 0.00015523 deg
M 50.74900930891544 2.0837e-05 deg
tp 2458805.584094545404
(2019-Nov-18.08409455)
8.011e-05 TDB
period 1382.681690129614
3.79
1.0888e-05
2.981e-08
d
yr
n .2603636126592905 2.0502e-09 deg/d
Q 2.837036182353921 1.4893e-08 au
  Orbit Determination Parameters
   # obs. used (total)      489  
   data-arc span      13998 days (38.32 yr)  
   first obs. used      1981-03-07  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61424  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:52:14  

Additional Information
 Earth MOID = 1.00449 au 
 Jupiter MOID = 2.27681 au 
 T_jup = 3.488 
[ 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 16.2   n/a MPO431869  

32764 (1981 EL36)          Discovered 1981-Mar-07 by Bus, S. J. at Siding Spring
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1981 EL36 = 1993 OK3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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