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215074 (2009 EV20)
Classification: Main-belt Asteroid          SPK-ID: 2215074
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1340512359886082 4.6453e-08  
a 3.059793425487927 2.8162e-08 au
q 2.649624334931453 1.3671e-07 au
i 5.801738462152945 6.1627e-06 deg
node 4.971418306594122 5.0885e-05 deg
peri 110.1268801104407 5.6381e-05 deg
M 88.92798979334053 2.3987e-05 deg
tp 2458517.582924349660
(2019-Feb-03.08292435)
0.00012869 TDB
period 1954.954201012888
5.35
2.699e-05
7.389e-08
d
yr
n .1841475364555748 2.5424e-09 deg/d
Q 3.4699625160444 3.1938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      6853 days (18.76 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:44:14  

Additional Information
 Earth MOID = 1.67295 au 
 Jupiter MOID = 1.64122 au 
 T_jup = 3.213 
[ 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 16.0   n/a MPO297303  

215074 (2009 EV20)          Discovered 2009-Mar-15 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2009 EV20 = 2007 XY35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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