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120136 (2003 GY12)
Classification: Main-belt Asteroid          SPK-ID: 2120136
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07368354006770531 8.7268e-08  
a 2.971014423192691 2.9617e-08 au
q 2.752099562899642 2.6277e-07 au
i 2.615222865733408 6.4181e-06 deg
node 73.17740965563183 0.00028432 deg
peri 164.1908465048121 0.00029995 deg
M 91.76326527402803 9.7667e-05 deg
tp 2458523.715722860371
(2019-Feb-09.21572286)		 0.00050515 TDB
period 1870.490759648751
5.12		 2.7969e-05
7.657e-08		 d
yr
n .1924628593554786 2.8779e-09 deg/d
Q 3.18992928348574 3.1799e-08 au
   Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      8127 days (22.25 yr)  
   first obs. used      1998-05-01  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:08:51  

Additional Information
 Earth MOID = 1.74014 au 
 Jupiter MOID = 1.80061 au 
 T_jup = 3.257 
[ 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 15.6   n/a MPO436579  
diameter diameter 4.395 km 1.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120136 (2003 GY12)          Discovered 2003-Apr-01 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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