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266394 (2007 ED155)
Classification: Main-belt Asteroid          SPK-ID: 2266394
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03978662156109556 4.52e-08  
a 2.673320147957687 2.3993e-08 au
q 2.566957770919243 1.1336e-07 au
i 7.669058990513241 7.2135e-06 deg
node 339.3843346506879 3.6335e-05 deg
peri 128.2490439603059 9.8317e-05 deg
M 83.7711849884477 9.1342e-05 deg
tp 2458628.992964928851
(2019-May-25.49296493)
0.00040463 TDB
period 1596.52191435584
4.37
2.1493e-05
5.884e-08
d
yr
n .2254901713298759 3.0356e-09 deg/d
Q 2.779682524996132 2.4947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      7153 days (19.58 yr)  
   first obs. used      2000-09-26  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5827  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:23:48  

Additional Information
 Earth MOID = 1.59096 au 
 Jupiter MOID = 2.25599 au 
 T_jup = 3.366 
[ 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 16.0   n/a MPO433729  

266394 (2007 ED155)          Discovered 2007-Mar-12 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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