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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1622249794614458 8.7735e-08  
a 3.186035652438588 2.8213e-08 au
q 2.669181084158304 2.6988e-07 au
i 1.579733281184471 4.2149e-06 deg
node 88.38394069269394 0.00031123 deg
peri 119.1839479815927 0.00031175 deg
M 34.75262286753268 1.5555e-05 deg
tp 2458999.979185242451
(2020-May-30.47918524)
9.1061e-05 TDB
period 2077.18115515701
5.69
2.7591e-05
7.554e-08
d
yr
n .1733117976283529 2.3021e-09 deg/d
Q 3.702890220718873 3.279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      9377 days (25.67 yr)  
   first obs. used      1994-10-09  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58952  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:49  

Additional Information
 Earth MOID = 1.66413 au 
 Jupiter MOID = 1.25647 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 15.49   n/a E2021B55  
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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