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JPL Small-Body Database Browser
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214864 (2007 EF1)
Classification: Main-belt Asteroid          SPK-ID: 2214864
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08428762830965451 4.2834e-08  
a 2.405007552551762 1.8873e-08 au
q 2.202295169880367 1.0588e-07 au
i 6.520295884668736 5.7572e-06 deg
node 168.1486546504 4.2605e-05 deg
peri 91.99940300669678 5.686e-05 deg
M 357.0485066042147 3.7095e-05 deg
tp 2458611.668951593762
(2019-May-08.16895159)
0.0001404 TDB
period 1362.301057321011
3.73
1.6035e-05
4.39e-08
d
yr
n .2642587686953325 3.1105e-09 deg/d
Q 2.607719935223157 2.0463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      20985 days (57.45 yr)  
   first obs. used      1960-09-24  
   last obs. used      2018-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59796  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:58:50  

Additional Information
 Earth MOID = 1.19858 au 
 Jupiter MOID = 2.43925 au 
 T_jup = 3.510 
[ 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 16.7   n/a MPO437028  

214864 (2007 EF1)          Discovered 2007-Mar-06 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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