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102186 (1999 RC251)
Classification: Main-belt Asteroid          SPK-ID: 2102186
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1668520688066761 3.3277e-08  
a 2.402681787523607 1.108e-08 au
q 2.001789360591171 7.9728e-08 au
i .9016271554264715 5.8788e-06 deg
node 347.2749716709027 0.00023584 deg
peri 89.95188923573237 0.00023665 deg
M 132.9708354630496 1.8078e-05 deg
tp 2458498.045536961765
(2019-Jan-14.54553696)		 6.7962e-05 TDB
period 1360.325413192048
3.72		 9.4099e-06
2.576e-08		 d
yr
n .2646425601615781 1.8306e-09 deg/d
Q 2.803574214456043 1.2929e-08 au
   Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      8499 days (23.27 yr)  
   first obs. used      1997-02-14  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:56:14  

Additional Information
 Earth MOID = 1.0174 au 
 Jupiter MOID = 2.4413 au 
 T_jup = 3.505 
[ 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 17.48   n/a E2021B55  

102186 (1999 RC251)          Discovered 1999-Sep-05 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1999 RC251 = 2001 FS83 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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