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35013 (1981 EL3)
Classification: Main-belt Asteroid          SPK-ID: 2035013
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08532844240297355 5.0651e-08  
a 2.742491261916434 1.9692e-08 au
q 2.508478754233339 1.3913e-07 au
i 8.052578966965832 4.5682e-06 deg
node 284.9077950276878 4.7526e-05 deg
peri 295.375262435016 6.2697e-05 deg
M 189.8648710390087 4.5391e-05 deg
tp 2459784.485083182570
(2022-Jul-23.98508318)
0.00021257 TDB
period 1658.885097212558
4.54
1.7867e-05
4.892e-08
d
yr
n .2170132220760267 2.3374e-09 deg/d
Q 2.976503769599528 2.1373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      21613 days (59.17 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54127  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 02:09:08  

Additional Information
 Earth MOID = 1.51223 au 
 Jupiter MOID = 2.08074 au 
 T_jup = 3.330 
[ 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 15.4   n/a MPO452660  

35013 (1981 EL3)          Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1981 EL3 = 2001 TO135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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