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120205 (2004 EF27)
Classification: Main-belt Asteroid          SPK-ID: 2120205
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 .1419211440705344 4.6795e-08  
a 2.358921144711806 1.1293e-08 au
q 2.024140357082131 1.1072e-07 au
i 3.923061050618387 5.4632e-06 deg
node 206.100249232749 6.156e-05 deg
peri 16.41489048750451 6.3746e-05 deg
M 146.9786070934323 1.6385e-05 deg
tp 2458460.218386301758
(2018-Dec-07.71838630)
5.9119e-05 TDB
period 1323.331230154638
3.62
9.5031e-06
2.602e-08
d
yr
n .2720407346223757 1.9536e-09 deg/d
Q 2.693701932341479 1.2896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      6568 days (17.98 yr)  
   first obs. used      2000-02-02  
   last obs. used      2018-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57895  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 06:58:19  

Additional Information
 Earth MOID = 1.01601 au 
 Jupiter MOID = 2.28128 au 
 T_jup = 3.536 
[ 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 16.2   n/a MPO436580  

120205 (2004 EF27)          Discovered 2004-Mar-14 by NEAT at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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