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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 | 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 .213814516985274 3.8874e-08  
a 2.608514983266562 1.2096e-08 au
q 2.050776612070571 1.0303e-07 au
i 2.621893441370835 4.4237e-06 deg
node 346.6415345853258 7.9339e-05 deg
peri 5.885144350772143 7.9845e-05 deg
M 80.39372758580279 9.0012e-06 deg
tp 2458856.856530221761
(2020-Jan-08.35653022)		 3.7543e-05 TDB
period 1538.822154851956
4.21		 1.0704e-05
2.931e-08		 d
yr
n .2339451631008225 1.6273e-09 deg/d
Q 3.166253354462552 1.4683e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1290  
   data-arc span      9655 days (26.43 yr)  
   first obs. used      1994-08-12  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51404  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:18:36  

Additional Information
 Earth MOID = 1.0437 au 
 Jupiter MOID = 2.27231 au 
 T_jup = 3.377 
[ 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 14.86   n/a E2020-QM5  
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1960-Aug-27 03:47 00:01 Vesta 0.017338259735985 0.0173294719841409 0.0173470485123382 5.61543778961516 5.61543656751863 2437173.657375425 1.30134744634898 485.408610278403 37.455143950516 25.7934564676205 30442.4989605686 T 27 CATAB v2.0f-lin.ifort 2021-Feb-24 02:18:39 2021-Feb-24 02:18
2065-Dec-05 05:05 00:02 Vesta 0.024844447292847 0.0248333487229216 0.0248555461312887 5.37847396962439 5.3784730791812 2475624.711784995 1.51606788622956 566.816759520188 37.09163785984 13.1213715455616 23565.2561660373 T 27 CATAB v2.0f-lin.ifort 2021-Feb-24 02:18:39 2021-Feb-24 02:18

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