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266367 (2007 EM64)
Classification: Main-belt Asteroid          SPK-ID: 2266367
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09604655615528099 3.8857e-08  
a 2.552643420467501 1.9384e-08 au
q 2.307470810839161 1.0043e-07 au
i 13.74141978972256 1.1625e-05 deg
node 328.9240798834523 1.9338e-05 deg
peri 83.21735326461585 9.2627e-05 deg
M 176.721580415981 8.363e-05 deg
tp 2458269.241813072420
(2018-May-30.74181307)
0.00034742 TDB
period 1489.64799134471
4.08
1.6968e-05
4.646e-08
d
yr
n .2416678316566767 2.7527e-09 deg/d
Q 2.797816030095841 2.1246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      7290 days (19.96 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53985  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:14:24  

Additional Information
 Earth MOID = 1.3639 au 
 Jupiter MOID = 2.50475 au 
 T_jup = 3.393 
[ 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 16.6   n/a MPO423024  

266367 (2007 EM64)          Discovered 2007-Mar-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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