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JPL Small-Body Database Browser
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35034 (1981 EF27)
Classification: Main-belt Asteroid          SPK-ID: 2035034
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106175125798523 5.1268e-08  
a 2.617051398037578 1.3746e-08 au
q 2.327559682093036 1.358e-07 au
i 3.975282163961327 6.0873e-06 deg
node 185.8913032467538 6.5425e-05 deg
peri 53.2782816242007 6.9952e-05 deg
M 312.310664841037 2.5127e-05 deg
tp 2458805.349813185844
(2019-Nov-17.84981319)
0.00010838 TDB
period 1546.382068466386
4.23
1.2184e-05
3.336e-08
d
yr
n .2328014578939262 1.8342e-09 deg/d
Q 2.906543113982119 1.5267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      15355 days (42.04 yr)  
   first obs. used      1977-04-24  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5723  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:53:14  

Additional Information
 Earth MOID = 1.31809 au 
 Jupiter MOID = 2.09447 au 
 T_jup = 3.395 
[ 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 15.3   n/a MPO431895  

35034 (1981 EF27)          Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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