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216543 (2001 SK116)
Classification: Main-belt Asteroid          SPK-ID: 2216543
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07226365421110661 5.6561e-08  
a 2.00778290013266 1.0629e-08 au
q 1.8626931709065 1.1547e-07 au
i 22.71495985291461 1.2715e-05 deg
node 186.6059548514172 1.866e-05 deg
peri 79.93902874727813 9.6691e-05 deg
M 4.051517810935028 9.5462e-05 deg
tp 2459188.805307546649
(2020-Dec-05.30530755)
0.00027553 TDB
period 1039.138781975309
2.85
8.2515e-06
2.259e-08
d
yr
n .346440731733323 2.751e-09 deg/d
Q 2.152872629358819 1.1397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      6818 days (18.67 yr)  
   first obs. used      2001-09-20  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64084  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:15  

Additional Information
 Earth MOID = .939816 au 
 Jupiter MOID = 2.90575 au 
 T_jup = 3.735 
[ 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 17.54   n/a E2021B55  

216543 (2001 SK116)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

Alternate Designations
 2001 SK116 = 2006 HU17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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