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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
14520 (1997 GC11)
Classification: Main-belt Asteroid          SPK-ID: 2014520
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2140192194370587 4.6865e-08  
a 2.609115369975493 1.4687e-08 au
q 2.050714535072105 1.2701e-07 au
i 2.621340849170226 4.938e-06 deg
node 346.6680094921686 8.0547e-05 deg
peri 5.714434548663319 8.1067e-05 deg
M 300.1466061230149 8.726e-06 deg
tp 2458856.432024553316
(2020-Jan-07.93202455)
3.8112e-05 TDB
period 1539.35345802708
4.21
1.2998e-05
3.559e-08
d
yr
n .2338644176376462 1.9747e-09 deg/d
Q 3.167516204878881 1.783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1114  
   data-arc span      9151 days (25.05 yr)  
   first obs. used      1994-08-12  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53881  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:17:44  

Additional Information
 Earth MOID = 1.04442 au 
 Jupiter MOID = 2.26637 au 
 T_jup = 3.376 
[ 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 14.8   n/a MPO435837  
diameter diameter 2.779 km 0.577 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.331   0.165 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14520 (1997 GC11)          Discovered 1997-Apr-03 by LINEAR at Socorro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 GC11 = 1994 RC19 = 2000 AL94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin