Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1394789680647643 2.8967e-08  
a 2.294008402658456 7.9857e-09 au
q 1.974042477923756 6.6344e-08 au
i 7.461980827657602 3.5002e-06 deg
node 132.1595230646775 2.925e-05 deg
peri 159.7226227003685 3.3149e-05 deg
M 41.92660424826185 1.5888e-05 deg
tp 2459052.698745002852
(2020-Jul-22.19874500)
5.6026e-05 TDB
period 1269.085649863457
3.47
6.6267e-06
1.814e-08
d
yr
n .2836687973256439 1.4812e-09 deg/d
Q 2.613974327393156 9.0995e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1713  
   data-arc span      9894 days (27.09 yr)  
   first obs. used      1993-12-10  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50485  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:42:12  

Additional Information
 Earth MOID = .957896 au 
 Jupiter MOID = 2.56569 au 
 T_jup = 3.572 
[ 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 14.79   n/a E2021B10  
diameter diameter 3.028 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.278   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-12 23:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin