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26458 Choihyuna (2000 AC110)
Classification: Main-belt Asteroid          SPK-ID: 2026458
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07085194647708051 3.2198e-08  
a 2.23411893680042 7.598e-09 au
q 2.075827261466805 7.1272e-08 au
i 6.148748997546642 4.4398e-06 deg
node 168.0371661725309 3.3858e-05 deg
peri 91.91605004245558 4.7402e-05 deg
M 293.8578268651206 3.3426e-05 deg
tp 2459424.595853363589
(2021-Jul-29.09585336)
0.00011337 TDB
period 1219.713586464385
3.34
6.2222e-06
1.704e-08
d
yr
n .2951512584553078 1.5057e-09 deg/d
Q 2.392410612134036 8.1363e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1238  
   data-arc span      10787 days (29.53 yr)  
   first obs. used      1991-06-15  
   last obs. used      2020-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52137  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:19:36  

Additional Information
 Earth MOID = 1.07003 au 
 Jupiter MOID = 2.63616 au 
 T_jup = 3.629 
[ 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 15.39   n/a E2021B10  

26458 Choihyuna           Discovered 2000 Jan. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Choi Hyun-A (b. 1992) was awarded second place in the 2010 Intel International Science and Engineering Fair for her earth-science team project. She attends the Damyang High School, Damyang-gun, Jeollanam-do, South Korea.
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

[ show close-approach data ]
Alternate Designations
 2000 AC110 = 1997 EZ23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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