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JPL Small-Body Database Browser
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66114 (1998 SG68)
Classification: Main-belt Asteroid          SPK-ID: 2066114
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07838301389244204 5.2456e-08  
a 3.102657079802865 3.6609e-08 au
q 2.859461466813193 1.5492e-07 au
i 14.78257303404994 6.5115e-06 deg
node 239.6329970290465 2.0543e-05 deg
peri 136.9446116325359 4.5443e-05 deg
M 329.0693287724811 4.0217e-05 deg
tp 2459172.008614195298
(2020-Nov-18.50861420)
0.00022362 TDB
period 1996.177213748109
5.47
3.533e-05
9.673e-08
d
yr
n .1803447096383033 3.1919e-09 deg/d
Q 3.345852692792536 3.9479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      21005 days (57.51 yr)  
   first obs. used      1960-10-17  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5604  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:35:43  

Additional Information
 Earth MOID = 1.88232 au 
 Jupiter MOID = 2.10207 au 
 T_jup = 3.166 
[ 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 14.4   n/a MPO439516  

66114 (1998 SG68)          Discovered 1998-Sep-19 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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