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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09720204589246839 3.3543e-08  
a 2.392930197290686 8.6248e-09 au
q 2.160332486436163 7.8407e-08 au
i 6.022533032283228 3.8095e-06 deg
node 211.4268327107437 3.5987e-05 deg
peri 260.0114728898907 4.2458e-05 deg
M 229.5214383956191 2.3564e-05 deg
tp 2459690.538421083616
(2022-Apr-21.03842108)
8.958e-05 TDB
period 1352.052240773466
3.70
7.3097e-06
2.001e-08
d
yr
n .2662619010890107 1.4395e-09 deg/d
Q 2.625527908145208 9.4631e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1433  
   data-arc span      8616 days (23.59 yr)  
   first obs. used      1997-04-15  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49752  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 20:50:51  

Additional Information
 Earth MOID = 1.18647 au 
 Jupiter MOID = 2.47949 au 
 T_jup = 3.517 
[ 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 14.89   n/a E2021B10  

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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