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226380 (2003 KE33)
Classification: Main-belt Asteroid          SPK-ID: 2226380
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 .06207781280173373 6.6841e-08  
a 2.553678988792417 2.0306e-08 au
q 2.395152182570441 1.7423e-07 au
i 7.834896993999893 7.8223e-06 deg
node 76.28244388186995 5.332e-05 deg
peri 77.79920126804981 0.00011343 deg
M 129.595343994999 9.6237e-05 deg
tp 2458463.919631102809
(2018-Dec-11.41963110)
0.00039875 TDB
period 1490.554574325162
4.08
1.7779e-05
4.868e-08
d
yr
n .2415208447922731 2.8807e-09 deg/d
Q 2.712205795014393 2.1567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      6341 days (17.36 yr)  
   first obs. used      2001-12-25  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60952  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:28:50  

Additional Information
 Earth MOID = 1.42039 au 
 Jupiter MOID = 2.30147 au 
 T_jup = 3.423 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456984.5 (2014-Nov-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06269922381705698 6.4773e-08  
q 2.39224344862156 1.6843e-07 au
tp 2456969.983153605192
(2014-Nov-08.48315361)
0.00039952 TDB
node 76.31144910898745 5.3286e-05 deg
peri 76.50541918776315 0.00011362 deg
i 7.838673145117916 7.8298e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      6341 days (17.36 yr)  
   first obs. used      2001-12-25  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60952  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:28:50  

Additional Information
 Jupiter MOID = 2.30147 au 
 T_jup = 3.423 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.195601414401959E-15 -1.084182449283615E-14 1.831972296525612E-11 4.92453299673146E-14 4.613896391061121E-12 -2.901258749130476E-14
q -1.084182449283615E-14 2.83693362549888E-14 -4.717215427028802E-11 -1.287592724530318E-13 -1.188199400582875E-11 7.591521331235661E-14
tp 1.831972296525612E-11 -4.717215427028802E-11 1.596125900779281E-7 4.353536743660789E-10 4.016521318475267E-8 -1.951389140151119E-10
node 4.92453299673146E-14 -1.287592724530318E-13 4.353536743660789E-10 2.839411015631405E-9 -2.7017824389669E-9 -2.570772047040763E-10
peri 4.613896391061121E-12 -1.188199400582875E-11 4.016521318475267E-8 -2.7017824389669E-9 1.291009130515293E-8 2.049718587388092E-10
i -2.901258749130476E-14 7.591521331235661E-14 -1.951389140151119E-10 -2.570772047040763E-10 2.049718587388092E-10 6.130515835840521E-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 16.8   n/a MPO433483  

226380 (2003 KE33)          Discovered 2003-May-27 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2003 KE33 = 2007 JE3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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