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212568 (2006 SH91)
Classification: Main-belt Asteroid          SPK-ID: 2212568
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1190065400982193 9.0162e-08  
a 3.161399035207137 3.6267e-08 au
q 2.785171874157287 2.9367e-07 au
i 3.450215366451526 9.4675e-06 deg
node 19.02128524584202 9.4522e-05 deg
peri 318.5694792365456 9.783e-05 deg
M 191.0689298077344 2.492e-05 deg
tp 2459963.939469239725
(2023-Jan-19.43946924)
0.0001444 TDB
period 2053.134503508171
5.62
3.533e-05
9.673e-08
d
yr
n .1753416541317052 3.0172e-09 deg/d
Q 3.537626196256986 4.0583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      7058 days (19.32 yr)  
   first obs. used      2000-10-05  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64492  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:47:22  

Additional Information
 Earth MOID = 1.77728 au 
 Jupiter MOID = 1.83867 au 
 T_jup = 3.191 
[ show covariance matrix ]

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 16.0   n/a MPO433389  

212568 (2006 SH91)          Discovered 2006-Sep-18 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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