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181401 (2006 SF117)
Classification: Main-belt Asteroid          SPK-ID: 2181401
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .111950404105466 6.7586e-08  
a 2.186030877210524 7.9282e-09 au
q 1.94130383711978 1.4703e-07 au
i .5956010515793733 5.7e-06 deg
node 82.23073269610562 0.0006081 deg
peri 296.5682515447618 0.00060847 deg
M 202.5255925910438 2.2188e-05 deg
tp 2459912.904890844236
(2022-Nov-29.40489084)
7.4028e-05 TDB
period 1180.545866231669
3.23
6.4223e-06
1.758e-08
d
yr
n .3049436792736642 1.6589e-09 deg/d
Q 2.430757917301269 8.8158e-09 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      10096 days (27.64 yr)  
   first obs. used      1993-09-18  
   last obs. used      2021-05-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52788  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:38:12  

Additional Information
 Earth MOID = .942465 au 
 Jupiter MOID = 3.00158 au 
 T_jup = 3.668 
[ 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 17.1   n/a MPO345363  

181401 (2006 SF117)          Discovered 2006-Sep-24 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2006 SF117 = 2003 YC28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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