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19258 Gongyi (1995 FT20)
Classification: Main-belt Asteroid          SPK-ID: 2019258
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388280305722194 5.1934e-08  
a 2.294145226911992 1.3369e-08 au
q 1.975653563213142 1.2173e-07 au
i 7.459610180116594 6.0124e-06 deg
node 132.179537967982 4.1623e-05 deg
peri 159.8131289434835 4.8938e-05 deg
M 308.0088231134973 2.8916e-05 deg
tp 2457783.797665809033
(2017-Jan-30.29766581)
0.00010241 JED
period 1269.199191918709
3.47
1.1095e-05
3.038e-08
d
yr
n .2836434204277824 2.4795e-09 deg/d
Q 2.612636890610841 1.5225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      969  
   data-arc span      8164 days (22.35 yr)  
   first obs. used      1993-12-10  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51191  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:31:59  

Additional Information
 Earth MOID = .961137 au 
 Jupiter MOID = 2.56074 au 
 T_jup = 3.572 
[ 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 14.8 mag n/a MPO365483  

19258 Gongyi           Discovered 1995 Mar. 24 by the Beijing Schmidt CCD Asteroid Program at Xinglong.
Gongyi is a city located in the heartland of the Central Plains of China Henan Province, with a history dating back to ancient times. It enjoys an important cultural heritage and abundant mineral resources, as well as a reputation as one of the cradles of Chinese civilization.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070926/MPCPages.arcLast Updated: 2007-09-30

[ show close-approach data ]
Alternate Designations
 1995 FT20 = 1999 LB11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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