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38980 Gaoyaojie (2000 UJ2)
Classification: Main-belt Asteroid          SPK-ID: 2038980
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2757679525118418 6.9164e-08  
a 2.36827663742089 1.8861e-08 au
q 1.715181838137702 1.6126e-07 au
i 6.523680809139004 6.9596e-06 deg
node 60.26647397882793 5.6501e-05 deg
peri 287.2530512532143 5.8213e-05 deg
M 154.9640740633356 2.1515e-05 deg
tp 2457027.472324094215
(2015-Jan-04.97232409)
7.4712e-05 JED
period 1331.211537725638
3.64
1.5903e-05
4.354e-08
d
yr
n .2704303484441373 3.2306e-09 deg/d
Q 3.021371436704078 2.4062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      9644 days (26.40 yr)  
   first obs. used      1989-11-04  
   last obs. used      2016-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56066  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 14:13:32  

Additional Information
 Earth MOID = .722108 au 
 Jupiter MOID = 2.42449 au 
 T_jup = 3.486 
[ 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 14.9 mag n/a MPO365710  

38980 Gaoyaojie           Discovered 2000 Oct. 23 by W. K. Y. Yeung at the Desert Beaver Observatory.
Gao yao-jie (b. 1927), a retired medical doctor, was a pioneer on AIDS prevention in China. In 2001 she won the Jonathan Mann Award for Global Health and Human Rights. Recently she received the Vital Voices Global Partnership award.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070402/MPCPages.arcLast Updated: 2007-07-05

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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