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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566505937434107 4.9539e-08  
a 3.173948543820103 1.9908e-08 au
q 2.67674761991965 1.6519e-07 au
i 4.953545121880564 4.4419e-06 deg
node 187.8321181831758 4.3805e-05 deg
peri 186.2979030249182 4.5552e-05 deg
M 330.2033477568793 1.2549e-05 deg
tp 2459371.447683842311
(2021-Jun-05.94768384)
7.2631e-05 TDB
period 2065.371830402204
5.65
1.9432e-05
5.32e-08
d
yr
n .1743027549329434 1.6399e-09 deg/d
Q 3.671149467720556 2.3026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      873  
   data-arc span      10773 days (29.49 yr)  
   first obs. used      1991-06-06  
   last obs. used      2020-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54771  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:19:31  

Additional Information
 Earth MOID = 1.67612 au 
 Jupiter MOID = 1.79354 au 
 T_jup = 3.176 
[ 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 14.42   n/a E2021B10  

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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