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441900 (2010 EC68)
Classification: Main-belt Asteroid          SPK-ID: 2441900
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1285474662931793 1.0863e-07  
a 2.601395534937228 5.351e-08 au
q 2.266992730094658 3.0819e-07 au
i 12.57807509091961 1.0558e-05 deg
node 19.82702272105697 8.2732e-05 deg
peri 178.875060258536 0.00011467 deg
M 50.439913150722 8.3161e-05 deg
tp 2458385.776369284588
(2018-Sep-24.27636928)
0.00035096 TDB
period 1532.526569317496
4.20
4.7285e-05
1.295e-07
d
yr
n .2349062046998143 7.2479e-09 deg/d
Q 2.935798339779799 6.0389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      5255 days (14.39 yr)  
   first obs. used      2003-09-21  
   last obs. used      2018-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50879  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:16:33  

Additional Information
 Earth MOID = 1.26516 au 
 Jupiter MOID = 2.02115 au 
 T_jup = 3.369 
[ 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 17.1   n/a MPO437717  
diameter diameter 2.115 km 0.740 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441900 (2010 EC68)          Discovered 2010-Mar-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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