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26411 Jocorbferg (1999 XA40)
Classification: Main-belt Asteroid          SPK-ID: 2026411
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09687782709144498 3.3507e-08  
a 2.394050257669211 9.1788e-09 au
q 2.162119870758504 7.8539e-08 au
i 6.0216087578252 4.9116e-06 deg
node 211.4973043494922 3.7061e-05 deg
peri 259.6013525674259 4.7921e-05 deg
M 176.6798430657186 2.9276e-05 deg
tp 2458336.477453668158
(2018-Aug-05.97745367)
0.00010975 TDB
period 1353.001635792407
3.70
7.7811e-06
2.13e-08
d
yr
n .2660750663388224 1.5302e-09 deg/d
Q 2.625980644579918 1.0068e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1300  
   data-arc span      8413 days (23.03 yr)  
   first obs. used      1997-04-15  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5093  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:02:40  

Additional Information
 Earth MOID = 1.18836 au 
 Jupiter MOID = 2.48053 au 
 T_jup = 3.516 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO474113  

26411 Jocorbferg           Discovered 1999 Dec. 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Joseph Corbett Ferguson (b. 1992) was awarded second place in the 2010 Intel International Science and Engineering Fair for his cellular- and molecular-biology team project. He attends the Paul Laurence Dunbar High School, Lexington, Kentucky, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23

Alternate Designations
 1999 XA40 = 1998 QF12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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