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101285 (1998 SC124)
Classification: Main-belt Asteroid          SPK-ID: 2101285
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097047671262938 4.9208e-08  
a 2.696689444963403 1.5071e-08 au
q 2.400849757391759 1.396e-07 au
i 9.695582948921057 6.7965e-06 deg
node 23.71851587960754 2.4865e-05 deg
peri 39.06496513417446 3.8976e-05 deg
M 282.5411629886382 3.0225e-05 deg
tp 2459348.527291069008
(2021-May-14.02729107)
0.00013663 TDB
period 1617.502012926754
4.43
1.356e-05
3.713e-08
d
yr
n .2225654108142999 1.8658e-09 deg/d
Q 2.992529132535048 1.6725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      562  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:24  

Additional Information
 Earth MOID = 1.42119 au 
 Jupiter MOID = 2.36416 au 
 T_jup = 3.340 
[ 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 15.6   n/a MPO436473  

101285 (1998 SC124)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 SC124 = 2003 YZ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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