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190243 (2007 EJ36)
Classification: Main-belt Asteroid          SPK-ID: 2190243
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2046367719141889 5.0589e-08  
a 3.126571432006478 3.2403e-08 au
q 2.486759947001549 1.5289e-07 au
i 12.57159127030128 5.1798e-06 deg
node 68.71569660181797 2.5898e-05 deg
peri 160.1705202613784 2.8641e-05 deg
M 142.9208260632627 1.5065e-05 deg
tp 2458398.833054901377
(2018-Oct-07.33305490)
7.7528e-05 TDB
period 2019.300532924138
5.53
3.1392e-05
8.595e-08
d
yr
n .1782795547915228 2.7715e-09 deg/d
Q 3.766382917011406 3.9034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      9877 days (27.04 yr)  
   first obs. used      1993-11-20  
   last obs. used      2020-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55058  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:02:23  

Additional Information
 Earth MOID = 1.47868 au 
 Jupiter MOID = 1.2558 au 
 T_jup = 3.145 
[ 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 14.8   n/a MPO436942  

190243 (2007 EJ36)          Discovered 2007-Mar-11 by LONEOS at Anderson Mesa
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

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