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266404 (2007 EG219)
Classification: Main-belt Asteroid          SPK-ID: 2266404
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09121335000046629 5.4002e-08  
a 3.130471166982079 5.537e-08 au
q 2.844930404761775 1.6212e-07 au
i 5.103845962883558 6.1133e-06 deg
node 30.34090812662273 6.4648e-05 deg
peri 349.1841387559057 7.2684e-05 deg
M 320.9229749478927 3.2779e-05 deg
tp 2459220.099820889430
(2021-Jan-05.59982089)
0.00018513 TDB
period 2023.079684668355
5.54
5.3675e-05
1.47e-07
d
yr
n .1779465251557875 4.7212e-09 deg/d
Q 3.416011929202384 6.0421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      5420 days (14.84 yr)  
   first obs. used      2003-07-08  
   last obs. used      2018-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54362  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:38:39  

Additional Information
 Earth MOID = 1.84749 au 
 Jupiter MOID = 2.04161 au 
 T_jup = 3.201 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO433729  

266404 (2007 EG219)          Discovered 2007-Mar-13 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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