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JPL Small-Body Database Browser
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266374 (2007 EJ97)
Classification: Main-belt Asteroid          SPK-ID: 2266374
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769131066340901 1.3376e-07  
a 2.61857401326384 4.4583e-08 au
q 2.155313949626037 3.7732e-07 au
i 14.59785343368227 5.9979e-06 deg
node 18.26802807153726 3.2849e-05 deg
peri 147.050583610958 4.3657e-05 deg
M 320.0889313944127 3.9484e-05 deg
tp 2458772.087861858847
(2019-Oct-15.58786186)
0.00017353 TDB
period 1547.731805420443
4.24
3.9527e-05
1.082e-07
d
yr
n .2325984377520792 5.9403e-09 deg/d
Q 3.081834076901643 5.2471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      4785 days (13.10 yr)  
   first obs. used      2005-10-22  
   last obs. used      2018-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48324  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:01:58  

Additional Information
 Earth MOID = 1.17445 au 
 Jupiter MOID = 1.91363 au 
 T_jup = 3.338 
[ 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 16.7   n/a MPO418413  

266374 (2007 EJ97)          Discovered 2007-Mar-10 by NEAT at Palomar
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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