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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1181705505618929 5.7945e-08  
a 3.024633417055996 3.5542e-08 au
q 2.667210820914589 1.8869e-07 au
i 1.845205729948096 7.0763e-06 deg
node 185.4886583272254 0.00014653 deg
peri 51.98839461296959 0.00014851 deg
M 113.7658447615713 2.4835e-05 deg
tp 2458789.320722295894
(2019-Nov-01.82072230)
0.00012909 TDB
period 1921.354695089586
5.26
3.3866e-05
9.272e-08
d
yr
n .1873677988348811 3.3026e-09 deg/d
Q 3.382056013197402 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-Apr-13 23:56:10  

Additional Information
 Earth MOID = 1.65618 au 
 Jupiter MOID = 1.61547 au 
 T_jup = 3.234 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456772.5 (2014-Apr-25.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1150171966946493 5.8363e-08  
q 2.678163238903652 1.8899e-07 au
tp 2456868.007065264363
(2014-Jul-29.50706526)
0.00012794 TDB
node 185.6933138139925 0.00014692 deg
peri 52.46557108861168 0.000149 deg
i 1.841285616234361 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-Apr-13 23:56:10  

Additional Information
 Jupiter MOID = 1.61547 au 
 T_jup = 3.234 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.406193523341989E-15 -1.090020550795781E-14 -3.133286140570572E-12 1.891179968603012E-14 -6.054882130339626E-13 -9.630097850526168E-17
q -1.090020550795781E-14 3.571720432930854E-14 9.52006691254247E-12 -6.296131117215533E-14 1.837646870332383E-12 5.616724748809825E-16
tp -3.133286140570572E-12 9.52006691254247E-12 1.63676007124455E-8 -3.723169510370664E-11 3.197304123455644E-9 4.415333088259315E-13
node 1.891179968603012E-14 -6.296131117215533E-14 -3.723169510370664E-11 2.158589529465873E-8 -2.158165881058917E-8 2.763211306563327E-10
peri -6.054882130339626E-13 1.837646870332383E-12 3.197304123455644E-9 -2.158165881058917E-8 2.220226699716604E-8 -2.76089959887759E-10
i -9.630097850526168E-17 5.616724748809825E-16 4.415333088259315E-13 2.763211306563327E-10 -2.76089959887759E-10 4.999122585649886E-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 16.2   n/a MPO433419  

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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