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181393 (2006 SK90)
Classification: Main-belt Asteroid          SPK-ID: 2181393
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180052275609848 5.941e-08  
a 2.464876886327348 1.3833e-08 au
q 2.174008528446477 1.3905e-07 au
i 1.040110095393307 5.0116e-06 deg
node 351.4874325016316 0.00025447 deg
peri 182.0449424827837 0.00025556 deg
M 98.67216064560785 2.4128e-05 deg
tp 2458813.078772505177
(2019-Nov-25.57877251)
9.3254e-05 TDB
period 1413.485232162539
3.87
1.1899e-05
3.258e-08
d
yr
n .2546896082170055 2.1441e-09 deg/d
Q 2.755745244208218 1.5466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      7940 days (21.74 yr)  
   first obs. used      1998-09-25  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59531  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:26  

Additional Information
 Earth MOID = 1.17857 au 
 Jupiter MOID = 2.20778 au 
 T_jup = 3.478 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.48   n/a E2021B55  

181393 (2006 SK90)          Discovered 2006-Sep-18 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2006 SK90 = 2000 AU224 = 2004 CB117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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