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160308 (2003 GX12)
Classification: Main-belt Asteroid          SPK-ID: 2160308
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1624012230949082 9.1903e-08  
a 3.186899059823526 4.1249e-08 au
q 2.669342754628172 2.924e-07 au
i 1.579762404398287 5.7059e-06 deg
node 88.38572036820129 0.00033949 deg
peri 119.0083297443567 0.00034016 deg
M 290.9208608536157 2.5353e-05 deg
tp 2458999.245050223274
(2020-May-29.74505022)
0.00014904 TDB
period 2078.025578404912
5.69
4.0345e-05
1.105e-07
d
yr
n .1732413709153355 3.3635e-09 deg/d
Q 3.70445536501888 4.7948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      8835 days (24.19 yr)  
   first obs. used      1994-10-09  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:33:05  

Additional Information
 Earth MOID = 1.66549 au 
 Jupiter MOID = 1.25687 au 
 T_jup = 3.177 
[ 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 15.4   n/a MPO251330  
diameter diameter 4.726 km 1.285 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160308 (2003 GX12)          Discovered 2003-Apr-01 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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