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266384 (2007 EV122)
Classification: Main-belt Asteroid          SPK-ID: 2266384
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05015657341091465 7.1721e-08  
a 2.623457867698173 3.4132e-08 au
q 2.491874210566528 1.8135e-07 au
i 14.31421755760103 8.3898e-06 deg
node 5.04557555586826 2.2643e-05 deg
peri 150.1654318462156 7.0888e-05 deg
M 320.5425984981374 7.2551e-05 deg
tp 2458770.612234001983
(2019-Oct-14.11223400)
0.00031473 TDB
period 1552.063793096536
4.25
3.0289e-05
8.293e-08
d
yr
n .2319492288920425 4.5266e-09 deg/d
Q 2.755041524829818 3.5844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      5735 days (15.70 yr)  
   first obs. used      2003-03-31  
   last obs. used      2018-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60428  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:05:31  

Additional Information
 Earth MOID = 1.50581 au 
 Jupiter MOID = 2.2197 au 
 T_jup = 3.358 
[ 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 16.2   n/a MPO382358  
diameter diameter 3.490 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266384 (2007 EV122)          Discovered 2007-Mar-14 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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