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102196 (1999 SC11)
Classification: Main-belt Asteroid          SPK-ID: 2102196
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 .07112423926602061 3.5777e-08  
a 2.42666876519505 9.2866e-09 au
q 2.254073795319938 8.5615e-08 au
i 13.306419276346 4.4708e-06 deg
node 55.89974155838121 1.7425e-05 deg
peri 78.33175557876372 4.4383e-05 deg
M 117.7889712909112 3.9207e-05 deg
tp 2458748.731126343666
(2019-Sep-22.23112634)
0.00015015 TDB
period 1380.747218808841
3.78
7.926e-06
2.17e-08
d
yr
n .2607283904656849 1.4967e-09 deg/d
Q 2.599263735070161 9.9471e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1289  
   data-arc span      7632 days (20.90 yr)  
   first obs. used      1999-08-22  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50058  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:56:12  

Additional Information
 Earth MOID = 1.31174 au 
 Jupiter MOID = 2.48975 au 
 T_jup = 3.470 
[ 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 14.95   n/a E2021B55  
rotation period rot_per 15.0509 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

102196 (1999 SC11)          Discovered 1999-Sep-30 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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