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65231 (2002 ED74)
Classification: Main-belt Asteroid          SPK-ID: 2065231
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311652652309897 3.4948e-08  
a 2.353946906984103 1.0757e-08 au
q 2.045190836589865 8.2426e-08 au
i 2.095449713795102 4.4118e-06 deg
node 289.1576224433041 0.00010671 deg
peri 317.5576870004311 0.00010818 deg
M 219.5185179396953 1.9175e-05 deg
tp 2459115.266174105544
(2020-Sep-22.76617411)
7.1269e-05 TDB
period 1319.147690928011
3.61
9.0427e-06
2.476e-08
d
yr
n .2729034834202246 1.8707e-09 deg/d
Q 2.662702977378341 1.2168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      10189 days (27.90 yr)  
   first obs. used      1991-03-18  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5873  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:04:47  

Additional Information
 Earth MOID = 1.03194 au 
 Jupiter MOID = 2.36137 au 
 T_jup = 3.543 
[ 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 16.1   n/a MPO365999  
diameter diameter 3.756 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65231 (2002 ED74)          Discovered 2002-Mar-13 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 ED74 = 2000 WV103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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