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118186 (1993 XC)
Classification: Outer Main-belt Asteroid          SPK-ID: 2118186
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06770644642016173 5.6526e-08  
a 3.445569398674579 3.8303e-08 au
q 3.21228213879627 1.9704e-07 au
i 5.509035599432147 6.5953e-06 deg
node 169.3570593289726 4.9919e-05 deg
peri 31.66280751276491 6.1818e-05 deg
M 326.3643978315139 3.6876e-05 deg
tp 2459418.766274501663
(2021-Jul-23.26627450)
0.00024019 TDB
period 2336.091931014039
6.40
3.8955e-05
1.067e-07
d
yr
n .1541035244463744 2.5697e-09 deg/d
Q 3.678856658552888 4.0897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      9905 days (27.12 yr)  
   first obs. used      1993-12-04  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:19:06  

Additional Information
 Earth MOID = 2.21073 au 
 Jupiter MOID = 1.27892 au 
 T_jup = 3.126 
[ 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 14.69   n/a E2021B55  

118186 (1993 XC)          Discovered 1993-Dec-04 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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Alternate Designations
 1993 XC = 2002 FX12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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