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102950 (1999 XF56)
Classification: Main-belt Asteroid          SPK-ID: 2102950
[ 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 .1176336248100692 2.7833e-08  
a 2.342056275615053 7.6921e-09 au
q 2.066551706405284 6.4132e-08 au
i 5.510618653289056 3.5654e-06 deg
node 248.2545156628308 4.4766e-05 deg
peri 40.02799083812049 4.9701e-05 deg
M 84.64233782538486 2.1957e-05 deg
tp 2458892.692239229718
(2020-Feb-13.19223923)		 7.9721e-05 TDB
period 1309.165090712661
3.58		 6.4496e-06
1.766e-08		 d
yr
n .2749844175909314 1.3547e-09 deg/d
Q 2.617560844824822 8.597e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1104  
   data-arc span      7728 days (21.16 yr)  
   first obs. used      1999-11-09  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52706  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:50  

Additional Information
 Earth MOID = 1.05183 au 
 Jupiter MOID = 2.51318 au 
 T_jup = 3.548 
[ 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 15.79   n/a E2021B55  

102950 (1999 XF56)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1999 XF56 = 2001 FV112 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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