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JPL Small-Body Database Browser
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268977 (2007 EM52)
Classification: Main-belt Asteroid          SPK-ID: 2268977
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1486023313967126 1.5304e-07  
a 2.560311807745062 2.9183e-08 au
q 2.179843504011613 4.0917e-07 au
i 4.694942189781101 1.0077e-05 deg
node 331.9910740332882 5.8517e-05 deg
peri 179.2074409475062 6.4045e-05 deg
M 2.90639688911883 1.9858e-05 deg
tp 2458588.419354655694
(2019-Apr-14.91935466)
8.2511e-05 TDB
period 1496.365599699145
4.10
2.5584e-05
7.005e-08
d
yr
n .2405829164158683 4.1133e-09 deg/d
Q 2.94078011147851 3.3519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      5829 days (15.96 yr)  
   first obs. used      2003-03-26  
   last obs. used      2019-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58841  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:59:52  

Additional Information
 Earth MOID = 1.19114 au 
 Jupiter MOID = 2.06055 au 
 T_jup = 3.415 
[ 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 17.1   n/a MPO418427  

268977 (2007 EM52)          Discovered 2007-Mar-11 by CSS at Catalina
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2007 EM52 = 2003 FT5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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