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245763 (2006 EL66)
Classification: Main-belt Asteroid          SPK-ID: 2245763
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1314859052305797 5.0982e-08  
a 2.182634353905184 1.4347e-08 au
q 1.8956487000946 1.1919e-07 au
i 2.502545628490965 4.5942e-06 deg
node 295.6517232779269 0.00012664 deg
peri 334.3843193740948 0.00012869 deg
M 74.55334660033074 2.1939e-05 deg
tp 2458756.587223948587
(2019-Sep-30.08722395)		 7.1966e-05 TDB
period 1177.795543495016
3.22		 1.1613e-05
3.179e-08		 d
yr
n .3056557668164784 3.0136e-09 deg/d
Q 2.469620007715768 1.6233e-08 au
   Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6936 days (18.99 yr)  
   first obs. used      2000-07-07  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58355  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:46:05  

Additional Information
 Earth MOID = .879854 au 
 Jupiter MOID = 2.61193 au 
 T_jup = 3.667 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457028.5 (2015-Jan-06.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316751424605154 5.1044e-08  
q 1.89556937707943 1.1932e-07 au
tp 2457578.161962638339
(2016-Jul-08.66196264)		 7.3855e-05 TDB
node 295.7144183029756 0.00012655 deg
peri 334.3194699821878 0.0001286 deg
i 2.503590581173788 4.5949e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6936 days (18.99 yr)  
   first obs. used      2000-07-07  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58355  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:46:05  

Additional Information
 Jupiter MOID = 2.61193 au 
 T_jup = 3.667 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.605532518267888E-15 -6.069610940632007E-15 1.478326177501411E-13 1.166413791811754E-14 1.439308241398867E-13 -1.979947208875578E-15
q -6.069610940632007E-15 1.423754275731965E-14 -5.461000511849987E-13 -2.7641931314324E-14 -4.102308386010857E-13 4.797223734237785E-15
tp 1.478326177501411E-13 -5.461000511849987E-13 5.454506518549162E-9 3.945753515488693E-11 1.710513370714343E-9 2.933481044108234E-12
node 1.166413791811754E-14 -2.7641931314324E-14 3.945753515488693E-11 1.601537679371316E-8 -1.598684265780574E-8 3.105392616111428E-11
peri 1.439308241398867E-13 -4.102308386010857E-13 1.710513370714343E-9 -1.598684265780574E-8 1.653868267414191E-8 -3.021988210579905E-11
i -1.979947208875578E-15 4.797223734237785E-15 2.933481044108234E-12 3.105392616111428E-11 -3.021988210579905E-11 2.111268470775789E-11

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO475980  
diameter diameter 1.531 km 0.272 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.119   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245763 (2006 EL66)          Discovered 2006-Mar-05 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2006 EL66 = 2007 UK4 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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