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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 ]

[ 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 .1113500883496529 5.0545e-08  
a 2.618801448456701 1.3598e-08 au
q 2.327197675800849 1.3452e-07 au
i 3.974625136998142 5.8467e-06 deg
node 185.8444001735479 6.3825e-05 deg
peri 53.21395274041988 6.8055e-05 deg
M 45.46924618501629 2.4372e-05 deg
tp 2458804.990646743935
(2019-Nov-17.49064674)
0.00010431 TDB
period 1547.933451234058
4.24
1.2056e-05
3.301e-08
d
yr
n .2325681376760722 1.8114e-09 deg/d
Q 2.910405221112554 1.5112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      15374 days (42.09 yr)  
   first obs. used      1977-04-24  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57618  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:41:09  

Additional Information
 Earth MOID = 1.31784 au 
 Jupiter MOID = 2.09007 au 
 T_jup = 3.394 
[ 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 15.4   n/a MPO474204  

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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