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14520 (1997 GC11)
Classification: Main-belt Asteroid          SPK-ID: 2014520
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2138666734745628 3.8655e-08  
a 2.608795827130453 1.2077e-08 au
q 2.050861341807742 1.0239e-07 au
i 2.621960511846341 4.4063e-06 deg
node 346.6396224602892 7.921e-05 deg
peri 5.92092636483308 7.9715e-05 deg
M 126.1962631635903 9.1348e-06 deg
tp 2458856.986199918810
(2020-Jan-08.48619992)
3.7537e-05 TDB
period 1539.070675788959
4.21
1.0687e-05
2.926e-08
d
yr
n .2339073868816691 1.6242e-09 deg/d
Q 3.166730312453163 1.466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1307  
   data-arc span      9764 days (26.73 yr)  
   first obs. used      1994-08-12  
   last obs. used      2021-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51203  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:01:29  

Additional Information
 Earth MOID = 1.04469 au 
 Jupiter MOID = 2.27218 au 
 T_jup = 3.376 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.89   n/a MPCxxxxx  
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

Alternate Designations
 1997 GC11 = 1994 RC19 = 2000 AL94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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