Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1398079898218625 6.9338e-08  
a 2.293678035356363 1.7231e-08 AU
q 1.973003519934631 1.5581e-07 AU
i 7.462288334385888 7.5552e-06 deg
node 132.1940224062363 4.6114e-05 deg
peri 159.5661727505136 5.3032e-05 deg
M 138.1533377881953 3.1085e-05 deg
tp 2456513.581818213541
(2013-Aug-09.08181821)
0.00010747 JED
period 1268.811512262307
3.47
1.4298e-05
3.915e-08
d
yr
n .2837300864003948 3.1973e-09 deg/d
Q 2.614352550778095 1.964e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      7715 days (21.12 yr)  
   first obs. used      1993-12-10  
   last obs. used      2015-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53342  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:53:38  

Additional Information
 Earth MOID = .960051 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 14.7 mag n/a MPO266057  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Mar-04 18:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin