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24838 Abilunon (1995 UJ2)
Classification: Main-belt Asteroid          SPK-ID: 2024838
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2192678746170954 3.5943e-08  
a 2.367313412200188 8.043e-09 au
q 1.848237631754509 8.5866e-08 au
i 3.354142310364758 4.2674e-06 deg
node 12.02103811068833 5.9279e-05 deg
peri 3.588813515861628 5.9821e-05 deg
M 335.3740960513624 9.8011e-06 deg
tp 2459291.506360234420
(2021-Mar-18.00636023)
3.6502e-05 TDB
period 1330.39947498876
3.64
6.7801e-06
1.856e-08
d
yr
n .2705954164654504 1.379e-09 deg/d
Q 2.886389192645868 9.8066e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1392  
   data-arc span      9214 days (25.23 yr)  
   first obs. used      1995-09-21  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52305  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:50:01  

Additional Information
 Earth MOID = .848037 au 
 Jupiter MOID = 2.57953 au 
 T_jup = 3.512 
[ 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 14.93   n/a E2021B10  

24838 Abilunon           Discovered 1995 Oct. 23 by M. Tichy at Klet.
Abilunon is the presumed name of an ancient Celtic town, founded in the first century B.C. on a strategic peninsula in the Vltava river. The remains of the town are at the foot of Klet mountain. The name was mentioned on a map of the world by Ptolemy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011101/MPCPages.arcLast Updated: 2009-05-11

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