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JPL Small-Body Database Browser
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59426 (1999 GS5)
Classification: Main-belt Asteroid          SPK-ID: 2059426
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1236554238763103 3.8851e-08  
a 2.406409681459778 1.1734e-08 au
q 2.108844072278812 9.4782e-08 au
i 3.15399295915062 4.2066e-06 deg
node 34.67546704059708 7.3922e-05 deg
peri 98.95093806918058 7.6369e-05 deg
M 287.7668162690621 2.2257e-05 deg
tp 2459274.081692827866
(2021-Feb-28.58169283)
8.5511e-05 TDB
period 1363.492571293768
3.73
9.9728e-06
2.73e-08
d
yr
n .2640278411333105 1.9311e-09 deg/d
Q 2.703975290640743 1.3185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      977  
   data-arc span      14567 days (39.88 yr)  
   first obs. used      1980-01-23  
   last obs. used      2019-12-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56156  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:47:36  

Additional Information
 Earth MOID = 1.12574 au 
 Jupiter MOID = 2.326 au 
 T_jup = 3.510 
[ 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 15.2   n/a MPO319775  
diameter diameter 5.566 km 0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59426 (1999 GS5)          Discovered 1999-Apr-15 by Juels, C. W. at Fountain Hills
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 GS5 = 1980 BS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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