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216120 (2006 SP46)
Classification: Main-belt Asteroid          SPK-ID: 2216120
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1437007259685174 4.9402e-08  
a 2.390351343022622 1.5786e-08 au
q 2.046856119710451 1.264e-07 au
i 4.267373001549596 6.9405e-06 deg
node 213.6011773092487 5.5991e-05 deg
peri 83.43717835907056 6.3694e-05 deg
M 43.90606601385906 2.6646e-05 deg
tp 2459231.868451920831
(2021-Jan-17.36845192)
0.00010019 TDB
period 1349.867175296302
3.70
1.3372e-05
3.661e-08
d
yr
n .2666929062268504 2.6419e-09 deg/d
Q 2.733846566334794 1.8055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      9072 days (24.84 yr)  
   first obs. used      1995-08-22  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62404  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:53:31  

Additional Information
 Earth MOID = 1.03602 au 
 Jupiter MOID = 2.45411 au 
 T_jup = 3.515 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457983.5 (2017-Aug-18.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428522330833713 4.9522e-08  
q 2.048882314368593 1.2642e-07 au
tp 2457882.275187986993
(2017-May-08.77518799)
0.000104 TDB
node 213.6564064042787 5.5991e-05 deg
peri 83.4988205105539 6.3757e-05 deg
i 4.267073910094288 6.9395e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      9072 days (24.84 yr)  
   first obs. used      1995-08-22  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62404  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:53:31  

Additional Information
 Jupiter MOID = 2.45411 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.452428041764111E-15 -6.23728396455405E-15 2.597949436609795E-12 -1.398466224566461E-14 8.441914727088682E-13 -4.108065382824441E-15
q -6.23728396455405E-15 1.598310740859063E-14 -6.629485190931112E-12 3.501826091229775E-14 -2.150095822990316E-12 1.061887469817733E-14
tp 2.597949436609795E-12 -6.629485190931112E-12 1.081623587702904E-8 -3.512994123425686E-11 3.176764844932776E-9 -9.75114225312288E-12
node -1.398466224566461E-14 3.501826091229775E-14 -3.512994123425686E-11 3.134953441211928E-9 -3.136164212993311E-9 -1.283338200958558E-10
peri 8.441914727088682E-13 -2.150095822990316E-12 3.176764844932776E-9 -3.136164212993311E-9 4.064907938463226E-9 1.250655168864617E-10
i -4.108065382824441E-15 1.061887469817733E-14 -9.75114225312288E-12 -1.283338200958558E-10 1.250655168864617E-10 4.815706146721123E-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 17.86   n/a E2021B55  

216120 (2006 SP46)          Discovered 2006-Sep-19 by CSS at Catalina
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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