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215983 (2005 SC33)
Classification: Main-belt Asteroid          SPK-ID: 2215983
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07579774359930554 7.5991e-08  
a 3.135912204759357 3.249e-08 au
q 2.898217135513074 2.5005e-07 au
i 9.708546540372211 8.7804e-06 deg
node 177.852560830961 3.4448e-05 deg
peri 168.1108315521404 5.4916e-05 deg
M 262.2089401426539 4.3727e-05 deg
tp 2459551.486454407732
(2021-Dec-02.98645441)
0.00024871 TDB
period 2028.356414953847
5.55
3.1522e-05
8.63e-08
d
yr
n .1774836006857264 2.7582e-09 deg/d
Q 3.37360727400564 3.4952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      8450 days (23.13 yr)  
   first obs. used      1997-03-10  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56786  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:23:47  

Additional Information
 Earth MOID = 1.8923 au 
 Jupiter MOID = 2.02436 au 
 T_jup = 3.185 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457065.5 (2015-Feb-12.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07520575213428711 7.6312e-08  
q 2.90052686850493 2.5085e-07 au
tp 2457529.648475633106
(2016-May-21.14847563)
0.00024194 TDB
node 177.878899252175 3.4449e-05 deg
peri 169.2904146596092 5.4925e-05 deg
i 9.707729770639567 8.7801e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      8450 days (23.13 yr)  
   first obs. used      1997-03-10  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56786  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:23:47  

Additional Information
 Jupiter MOID = 2.02436 au 
 T_jup = 3.185 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.823557295810589E-15 -1.90180546894765E-14 4.524764897388847E-12 3.927072857558177E-15 9.212577451648861E-13 1.739249694277333E-15
q -1.90180546894765E-14 6.29281999563164E-14 -1.296265999812999E-11 -1.489272948090529E-14 -2.733654926909205E-12 -3.414906058702703E-15
tp 4.524764897388847E-12 -1.296265999812999E-11 5.853448397295556E-8 -2.139606781008206E-11 1.036801911023356E-8 1.510877397078076E-11
node 3.927072857558177E-15 -1.489272948090529E-14 -2.139606781008206E-11 1.186743558911919E-9 -1.172984509429862E-9 7.266046810185202E-11
peri 9.212577451648861E-13 -2.733654926909205E-12 1.036801911023356E-8 -1.172984509429862E-9 3.016764117434441E-9 -6.886566201123126E-11
i 1.739249694277333E-15 -3.414906058702703E-15 1.510877397078076E-11 7.266046810185202E-11 -6.886566201123126E-11 7.709084070566647E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO470319  

215983 (2005 SC33)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2005 SC33 = 1997 EA29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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