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233113 (2005 SP218)
Classification: Main-belt Asteroid          SPK-ID: 2233113
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278511927066198 5.5368e-08  
a 2.263662209371045 1.3309e-08 au
q 1.974250296018055 1.2982e-07 au
i 5.916862894943014 4.3305e-06 deg
node 72.30385669001487 5.6593e-05 deg
peri 324.2299104724032 6.0697e-05 deg
M 346.0902235465283 2.3832e-05 deg
tp 2458648.565504760083
(2019-Jun-14.06550476)
8.2623e-05 TDB
period 1243.987045479166
3.41
1.097e-05
3.003e-08
d
yr
n .289392081138058 2.5521e-09 deg/d
Q 2.553074122724035 1.501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      6136 days (16.80 yr)  
   first obs. used      2003-01-05  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:34:04  

Additional Information
 Earth MOID = .984705 au 
 Jupiter MOID = 2.83646 au 
 T_jup = 3.600 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456803.5 (2014-May-26.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1279775548301016 5.5605e-08  
q 1.973854998814459 1.3046e-07 au
tp 2457402.284281071796
(2016-Jan-14.78428107)
7.5841e-05 TDB
node 72.34681759497045 5.6651e-05 deg
peri 323.6875819923542 6.072e-05 deg
i 5.914545524648705 4.3285e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      6136 days (16.80 yr)  
   first obs. used      2003-01-05  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:34:04  

Additional Information
 Jupiter MOID = 2.83646 au 
 T_jup = 3.600 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.091863869351977E-15 -7.228649703568855E-15 -2.242338216162066E-12 2.46592861412384E-14 -6.752027881471382E-13 -5.513848461848601E-15
q -7.228649703568855E-15 1.702019627128008E-14 5.569162744462714E-12 -5.667195427446462E-14 1.65409980239525E-12 1.314039409936509E-14
tp -2.242338216162066E-12 5.569162744462714E-12 5.751921800887037E-9 -2.024101610328812E-11 1.6890594877066E-9 5.951022638909109E-12
node 2.46592861412384E-14 -5.667195427446462E-14 -2.024101610328812E-11 3.209311473441685E-9 -3.1983558954357E-9 -7.785273323480366E-11
peri -6.752027881471382E-13 1.65409980239525E-12 1.6890594877066E-9 -3.1983558954357E-9 3.686929352875657E-9 7.921814440365211E-11
i -5.513848461848601E-15 1.314039409936509E-14 5.951022638909109E-12 -7.785273323480366E-11 7.921814440365211E-11 1.873597246400383E-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 16.5   n/a MPO454685  

233113 (2005 SP218)          Discovered 2005-Sep-30 by NEAT at Palomar
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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