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JPL Small-Body Database Browser
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52511 (1996 GH12)
Classification: Jupiter Trojan          SPK-ID: 2052511
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06635809218728395 6.8362e-08  
a 5.241640318209932 1.1019e-07 au
q 4.893815066761572 4.0035e-07 au
i 9.404556285258527 6.0792e-06 deg
node 123.2854766536797 4.0584e-05 deg
peri 100.4474568609647 6.3314e-05 deg
M 333.5569648629902 5.1109e-05 deg
tp 2458922.464547363444
(2020-Mar-13.96454736)
0.00062392 TDB
period 4383.280378000768
12.00
0.00013821
3.784e-07
d
yr
n .08213026978762364 2.5897e-09 deg/d
Q 5.589465569658291 1.175e-07 au
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      10423 days (28.54 yr)  
   first obs. used      1990-10-25  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52764  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:47:18  

Additional Information
 Earth MOID = 3.901 au 
 Jupiter MOID = .0300013 au 
 T_jup = 2.969 
[ 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 12.1   n/a MPO436151  
diameter diameter 21.583 km 0.799 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.060   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

52511 (1996 GH12)          Discovered 1996-Apr-15 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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