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23098 Huanghuang (1999 XH158)
Classification: Main-belt Asteroid          SPK-ID: 2023098
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09802708192007319 6.4541e-08  
a 2.747227100178934 2.6483e-08 AU
q 2.477924444176649 1.7427e-07 AU
i 3.675723150588053 7.227e-06 deg
node 196.4311168446718 8.8982e-05 deg
peri 128.9998664284249 9.5402e-05 deg
M 163.9686006388776 3.5671e-05 deg
tp 2456042.972402384683
(2012-Apr-25.47240238)
0.00016437 JED
period 1663.183890567726
4.55
2.4049e-05
6.584e-08
d
yr
n .2164523129652936 3.1299e-09 deg/d
Q 3.01652975618122 2.9079e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      7996 days (21.89 yr)  
   first obs. used      1992-03-01  
   last obs. used      2014-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54666  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 23:26:41  

Additional Information
 Earth MOID = 1.46708 AU 
 T_jup = 3.337 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a MPO253521  

23098 Huanghuang           Discovered 1999 Dec. 8 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Huang Huang (b. 1988) was awarded second place in the 2007 Intel International Science and Engineering Fair for her biochemistry project. She attends the Caddo Parish Magnet High School, Shreveport, Louisiana, 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: 20070828/MPCPages.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1999 XH158 = 1992 EB32 = 1998 QU11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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