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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0839365165120127 4.1728e-08  
a 2.403789008336812 1.8195e-08 au
q 2.202023332547155 1.0328e-07 au
i 6.521903309287843 5.5285e-06 deg
node 168.1254286509623 4.1559e-05 deg
peri 91.722813972859 5.4832e-05 deg
M 103.0905526656206 3.5787e-05 deg
tp 2458610.684313558662
(2019-May-07.18431356)
0.00013428 TDB
period 1361.265833679843
3.73
1.5456e-05
4.232e-08
d
yr
n .2644597337955877 3.0027e-09 deg/d
Q 2.60555468412647 1.9722e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      21496 days (58.85 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5576  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:16:21  

Additional Information
 Earth MOID = 1.19871 au 
 Jupiter MOID = 2.43999 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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