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JPL Small-Body Database Browser
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65655 (1981 EV47)
Classification: Main-belt Asteroid          SPK-ID: 2065655
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 .1778230118162616 3.6991e-08  
a 2.673672724088376 1.7315e-08 au
q 2.198232187679992 9.6797e-08 au
i 12.34478291354733 7.1111e-06 deg
node 177.9510337157473 2.0692e-05 deg
peri 97.09587078204675 2.9801e-05 deg
M 187.4903916876745 2.133e-05 deg
tp 2459365.694048493452
(2021-May-31.19404849)
9.7517e-05 TDB
period 1596.837765458894
4.37
1.5512e-05
4.247e-08
d
yr
n .2254455698550845 2.19e-09 deg/d
Q 3.14911326049676 2.0394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      585  
   data-arc span      13844 days (37.90 yr)  
   first obs. used      1981-02-12  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57984  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:51:59  

Additional Information
 Earth MOID = 1.22333 au 
 Jupiter MOID = 2.10816 au 
 T_jup = 3.324 
[ 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 MPO381716  

65655 (1981 EV47)          Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1981 EV47 = 2003 FF93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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