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213339 (2001 SG216)
Classification: Main-belt Asteroid          SPK-ID: 2213339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08931416831780953 5.005e-08  
a 2.779217324713298 2.445e-08 au
q 2.530993840782082 1.3289e-07 au
i 3.394957625224536 7.8236e-06 deg
node 356.2627665503796 8.4969e-05 deg
peri 312.0296927146503 9.8062e-05 deg
M 95.96633497470798 5.0847e-05 deg
tp 2458749.373231346314
(2019-Sep-22.87323135)
0.00023647 TDB
period 1692.318840332178
4.63
2.2332e-05
6.114e-08
d
yr
n .2127258714021863 2.8071e-09 deg/d
Q 3.027440808644514 2.6633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      7079 days (19.38 yr)  
   first obs. used      2001-08-25  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58971  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:18  

Additional Information
 Earth MOID = 1.51597 au 
 Jupiter MOID = 2.17975 au 
 T_jup = 3.326 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457376.5 (2015-Dec-20.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09084238296665853 5.0333e-08  
q 2.526907170508483 1.3394e-07 au
tp 2457060.844117880015
(2015-Feb-07.34411788)
0.00022482 TDB
node 356.3926246456116 8.4793e-05 deg
peri 312.7762158421937 9.7551e-05 deg
i 3.398618540808975 7.8335e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      7079 days (19.38 yr)  
   first obs. used      2001-08-25  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58971  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:18  

Additional Information
 Jupiter MOID = 2.17975 au 
 T_jup = 3.326 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.533405965143248E-15 -6.660291198508205E-15 4.989353974667229E-12 2.005225598159756E-14 9.594986088689511E-13 -2.996157484117842E-16
q -6.660291198508205E-15 1.794095267796025E-14 -1.231260203491898E-11 -4.999169079495408E-14 -2.330196774243575E-12 1.320214032985438E-15
tp 4.989353974667229E-12 -1.231260203491898E-11 5.054541059868062E-8 1.331405380358039E-10 1.085805264021519E-8 -3.724553461218578E-12
node 2.005225598159756E-14 -4.999169079495408E-14 1.331405380358039E-10 7.18978279036831E-9 -7.147982899263474E-9 3.34511722664068E-10
peri 9.594986088689511E-13 -2.330196774243575E-12 1.085805264021519E-8 -7.147982899263474E-9 9.516163553268669E-9 -3.347331948440677E-10
i -2.996157484117842E-16 1.320214032985438E-15 -3.724553461218578E-12 3.34511722664068E-10 -3.347331948440677E-10 6.136419563956048E-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 16.72   n/a MPCxxxxx  

213339 (2001 SG216)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2001 SG216 = 2004 EU106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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