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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06207777208255942 5.0048e-08  
a 2.553678995057925 1.8505e-08 au
q 2.3951522924307 1.266e-07 au
i 7.834900298294039 6.3959e-06 deg
node 76.28247312760821 4.352e-05 deg
peri 77.79907471154814 7.5462e-05 deg
M 129.5954404909236 6.1097e-05 deg
tp 2458463.919229593480
(2018-Dec-11.41922959)
0.0002514 TDB
period 1490.554579810824
4.08
1.6201e-05
4.436e-08
d
yr
n .241520843903408 2.6252e-09 deg/d
Q 2.71220569768515 1.9653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      6747 days (18.47 yr)  
   first obs. used      2001-12-25  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58934  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:25:11  

Additional Information
 Earth MOID = 1.42039 au 
 Jupiter MOID = 2.30147 au 
 T_jup = 3.423 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457390.5 (2016-Jan-03.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06232639076532936 4.9204e-08  
q 2.392419971641387 1.2428e-07 au
tp 2456969.627176318673
(2014-Nov-08.12717632)
0.0002485 TDB
node 76.30041922308891 4.3497e-05 deg
peri 76.42950524449473 7.5806e-05 deg
i 7.838852860779117 6.4019e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      6747 days (18.47 yr)  
   first obs. used      2001-12-25  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58934  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:25:11  

Additional Information
 Jupiter MOID = 2.30147 au 
 T_jup = 3.423 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.421078967581369E-15 -6.056236262646185E-15 5.504869230804945E-12 -1.851654963415605E-15 1.369280001079001E-12 -8.813908240759565E-15
q -6.056236262646185E-15 1.544428115159736E-14 -1.307554998622842E-11 4.526810411656325E-15 -3.239103223563576E-12 2.259055453518176E-14
tp 5.504869230804945E-12 -1.307554998622842E-11 6.175229442267392E-8 5.311629463313517E-11 1.546799030610175E-8 -4.767266043672712E-11
node -1.851654963415605E-15 4.526810411656325E-15 5.311629463313517E-11 1.891977698843104E-9 -1.860699535434077E-9 -1.326795878153245E-10
peri 1.369280001079001E-12 -3.239103223563576E-12 1.546799030610175E-8 -1.860699535434077E-9 5.746622814227691E-9 1.194943668379154E-10
i -8.813908240759565E-15 2.259055453518176E-14 -4.767266043672712E-11 -1.326795878153245E-10 1.194943668379154E-10 4.098465001615685E-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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