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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313704837519001 3.7924e-08  
a 2.182787999147905 9.5025e-09 au
q 1.896034083772002 8.4851e-08 au
i 2.50255067527104 3.6848e-06 deg
node 295.6528322007796 0.00012161 deg
peri 334.403468450845 0.00012317 deg
M 135.6716249980213 2.0944e-05 deg
tp 2458756.582476545560
(2019-Sep-30.08247655)
6.7745e-05 TDB
period 1177.919911005188
3.22
7.6919e-06
2.106e-08
d
yr
n .3056234949732625 1.9957e-09 deg/d
Q 2.469541914523807 1.0751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      7462 days (20.43 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-12-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56205  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:40:59  

Additional Information
 Earth MOID = .878431 au 
 Jupiter MOID = 2.611 au 
 T_jup = 3.667 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457658.5 (2016-Sep-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1310822127699945 3.7897e-08  
q 1.896817861891735 8.4781e-08 au
tp 2457578.887589283419
(2016-Jul-09.38758928)
6.6556e-05 TDB
node 295.6812467372085 0.00012168 deg
peri 334.5129177268105 0.00012325 deg
i 2.501620798165193 3.6837e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      7462 days (20.43 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-12-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56205  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:40:59  

Additional Information
 Jupiter MOID = 2.611 au 
 T_jup = 3.667 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.436208703748118E-15 -3.198247729267602E-15 -9.827559695549179E-13 1.334206138323405E-14 -3.147871240470837E-13 7.475119231225687E-17
q -3.198247729267602E-15 7.187777120252742E-15 2.218594137949533E-12 -3.024951123987006E-14 7.107390371718237E-13 -3.403298702478812E-17
tp -9.827559695549179E-13 2.218594137949533E-12 4.42973051052113E-9 -6.988069569477277E-12 1.336219960650484E-9 5.791024440569007E-13
node 1.334206138323405E-14 -3.024951123987006E-14 -6.988069569477277E-12 1.48069603469452E-8 -1.479492660607595E-8 -6.120447440426851E-11
peri -3.147871240470837E-13 7.107390371718237E-13 1.336219960650484E-9 -1.479492660607595E-8 1.519119744744396E-8 6.13196343608795E-11
i 7.475119231225687E-17 -3.403298702478812E-17 5.791024440569007E-13 -6.120447440426851E-11 6.13196343608795E-11 1.356976753489702E-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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