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35032 (1981 EL26)
Classification: Main-belt Asteroid          SPK-ID: 2035032
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171514989514434 3.212e-08  
a 2.321956559811808 7.9541e-09 au
q 1.923706204802715 7.6782e-08 au
i 8.57409848387724 4.7265e-06 deg
node 354.6559875977753 2.0137e-05 deg
peri 255.5856903786845 2.4848e-05 deg
M 334.2434025828109 1.3137e-05 deg
tp 2459092.962482973976
(2020-Aug-31.46248297)
4.7144e-05 TDB
period 1292.348260582632
3.54
6.6406e-06
1.818e-08
d
yr
n .278562683898921 1.4314e-09 deg/d
Q 2.720206914820902 9.3184e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1291  
   data-arc span      14366 days (39.33 yr)  
   first obs. used      1981-02-09  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51238  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:27:16  

Additional Information
 Earth MOID = .931926 au 
 Jupiter MOID = 2.37047 au 
 T_jup = 3.542 
[ 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 15.1   n/a MPO365665  
diameter diameter 5.062 km 0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35032 (1981 EL26)          Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1981 EL26 = 1996 RK4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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