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12349 (1993 GO)
Classification: Main-belt Asteroid          SPK-ID: 2012349
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1867749181570006 5.7029e-08  
a 2.536793151521519 8.2894e-09 au
q 2.062983818264848 1.4679e-07 au
i 13.61420269010526 4.8346e-06 deg
node 57.53936223137249 1.7039e-05 deg
peri 145.8866963910403 1.9044e-05 deg
M 264.3473975307642 1.029e-05 deg
tp 2459392.621180613586
(2021-Jun-27.12118061)
4.3198e-05 TDB
period 1475.794922216494
4.04
7.2336e-06
1.98e-08
d
yr
n .2439363319256557 1.1957e-09 deg/d
Q 3.01060248477819 9.8377e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2124  
   data-arc span      12678 days (34.71 yr)  
   first obs. used      1985-05-14  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43979  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:19:07  

Additional Information
 Earth MOID = 1.07094 au 
 Jupiter MOID = 1.98841 au 
 T_jup = 3.385 
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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 13.5   n/a MPO350900  
diameter diameter 11.383 km 0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

12349 (1993 GO)          Discovered 1993-Apr-14 by Sugie, A. at Dynic
Reference: 19991123/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1993 GO = 1985 JJ2 = 1989 JD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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