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JPL Small-Body Database Browser
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66124 (1998 SC111)
Classification: Main-belt Asteroid          SPK-ID: 2066124
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1661623254929358 5.1082e-08  
a 3.098447712464815 2.5873e-08 au
q 2.583602435143395 1.5986e-07 au
i 3.603412206261449 4.9547e-06 deg
node 218.4084640440988 8.4806e-05 deg
peri 93.94513626561942 8.5964e-05 deg
M 37.26235950142882 1.608e-05 deg
tp 2458794.302908483196
(2019-Nov-06.80290848)
8.7782e-05 TDB
period 1992.116278712925
5.45
2.4953e-05
6.832e-08
d
yr
n .1807123428721693 2.2635e-09 deg/d
Q 3.613292989786236 3.0173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      725  
   data-arc span      10439 days (28.58 yr)  
   first obs. used      1991-04-19  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56858  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:58:18  

Additional Information
 Earth MOID = 1.57274 au 
 Jupiter MOID = 1.68691 au 
 T_jup = 3.198 
[ 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 14.6   n/a MPO449420  

66124 (1998 SC111)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SC111 = 1991 HH4 = 2002 JS45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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