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JPL Small-Body Database Browser
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66101 (1998 SK22)
Classification: Main-belt Asteroid          SPK-ID: 2066101
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1576080763229071 6.9674e-08  
a 3.177350438264137 2.2875e-08 au
q 2.67657434788558 2.2144e-07 au
i 4.949394606030386 7.5742e-06 deg
node 187.9134810294129 4.8715e-05 deg
peri 186.0526629726614 5.0761e-05 deg
M 295.5946190975023 1.3454e-05 deg
tp 2459370.597161777209
(2021-Jun-05.09716178)
7.8747e-05 TDB
period 2068.693273338417
5.66
2.234e-05
6.116e-08
d
yr
n .1740228987253577 1.8793e-09 deg/d
Q 3.678126528642693 2.648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      10201 days (27.93 yr)  
   first obs. used      1991-06-06  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59186  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:27:29  

Additional Information
 Earth MOID = 1.67734 au 
 Jupiter MOID = 1.78553 au 
 T_jup = 3.175 
[ 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 14.3   n/a MPO474539  

66101 (1998 SK22)          Discovered 1998-Sep-23 by Visnjan at Visnjan
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SK22 = 1996 GR9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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