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226020 (2002 EN110)
Classification: Main-belt Asteroid          SPK-ID: 2226020
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1412317162489994 4.9613e-08  
a 2.772036635147337 2.4445e-08 au
q 2.380537143660377 1.4708e-07 au
i 8.524480696740552 5.0717e-06 deg
node 37.4531552578921 3.3595e-05 deg
peri 130.6928280026006 4.1073e-05 deg
M 347.5995946410543 1.9986e-05 deg
tp 2459058.567116001559
(2020-Jul-28.06711600)
9.3612e-05 TDB
period 1685.764388781121
4.62
2.2299e-05
6.105e-08
d
yr
n .2135529747785782 2.8248e-09 deg/d
Q 3.163536126634297 2.7897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50989  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:27:19  

Additional Information
 Earth MOID = 1.39621 au 
 Jupiter MOID = 1.82722 au 
 T_jup = 3.306 
[ 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 MPO503109  

226020 (2002 EN110)          Discovered 2002-Mar-09 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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