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216760 (2005 SC74)
Classification: Main-belt Asteroid          SPK-ID: 2216760
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1181705505638148 5.7945e-08  
a 3.024633417064241 3.5542e-08 au
q 2.667210820916048 1.8869e-07 au
i 1.845205729961112 7.0763e-06 deg
node 185.4886583265572 0.00014653 deg
peri 51.98839461363994 0.00014851 deg
M 113.7658447625705 2.4835e-05 deg
tp 2458789.320722288079
(2019-Nov-01.82072229)
0.00012909 TDB
period 1921.354695097443
5.26
3.3866e-05
9.272e-08
d
yr
n .1873677988341149 3.3026e-09 deg/d
Q 3.382056013212436 3.9742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      9006 days (24.66 yr)  
   first obs. used      1994-09-09  
   last obs. used      2019-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:41:06  

Additional Information
 Earth MOID = 1.65618 au 
 Jupiter MOID = 1.61547 au 
 T_jup = 3.234 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456773.5 (2014-Apr-26.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1150179705696753 5.8363e-08  
q 2.678163089704331 1.8899e-07 au
tp 2456868.007078007388
(2014-Jul-29.50707801)
0.00012794 TDB
node 185.693309960547 0.00014692 deg
peri 52.46558677429709 0.000149 deg
i 1.841285402001033 7.0704e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      9006 days (24.66 yr)  
   first obs. used      1994-09-09  
   last obs. used      2019-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:41:06  

Additional Information
 Jupiter MOID = 1.61547 au 
 T_jup = 3.234 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.406185102621318E-15 -1.090019233369876E-14 -3.133262036945099E-12 1.891201441417044E-14 -6.054829643372036E-13 -9.631519687672862E-17
q -1.090019233369876E-14 3.571721030110926E-14 9.519990562837637E-12 -6.296134972371432E-14 1.837630226114859E-12 5.616544924795185E-16
tp -3.133262036945099E-12 9.519990562837637E-12 1.636741609934723E-8 -3.723175306838444E-11 3.197265504690695E-9 4.415589857198778E-13
node 1.891201441417044E-14 -6.296134972371432E-14 -3.723175306838444E-11 2.158589741489593E-8 -2.158166095794537E-8 2.763208375803833E-10
peri -6.054829643372036E-13 1.837630226114859E-12 3.197265504690695E-9 -2.158166095794537E-8 2.220226106956224E-8 -2.760896614205589E-10
i -9.631519687672862E-17 5.616544924795185E-16 4.415589857198778E-13 2.763208375803833E-10 -2.760896614205589E-10 4.999119459576364E-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 16.37   n/a MPO638141  

216760 (2005 SC74)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

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