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212119 (2005 EC191)
Classification: Main-belt Asteroid          SPK-ID: 2212119
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554968851563341 7.0083e-08  
a 2.467121094406385 2.1813e-08 au
q 2.083491448922706 1.8099e-07 au
i 4.95010416607192 7.7582e-06 deg
node 306.3804236834254 5.924e-05 deg
peri 31.02025226830574 6.3375e-05 deg
M 151.0095518741236 2.0003e-05 deg
tp 2458406.774031215506
(2018-Oct-15.27403122)
7.8822e-05 TDB
period 1415.416085338662
3.88
1.8772e-05
5.139e-08
d
yr
n .2543421709905634 3.3732e-09 deg/d
Q 2.850750739890064 2.5205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      5945 days (16.28 yr)  
   first obs. used      2003-10-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:42:12  

Additional Information
 Earth MOID = 1.07572 au 
 Jupiter MOID = 2.51746 au 
 T_jup = 3.464 
[ 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 16.6   n/a MPO454522  

212119 (2005 EC191)          Discovered 2005-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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