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226054 (2002 GP128)
Classification: Main-belt Asteroid          SPK-ID: 2226054
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2877901512439504 7.6657e-08  
a 3.10016077449015 2.8675e-08 au
q 2.207965036319067 2.3881e-07 au
i 10.84648027762373 1.0738e-05 deg
node .4301320048127976 2.5937e-05 deg
peri 304.3214374743343 2.9434e-05 deg
M 40.55153242076084 1.4169e-05 deg
tp 2458775.915633108316
(2019-Oct-19.41563311)
7.7e-05 TDB
period 1993.768601445349
5.46
2.7662e-05
7.573e-08
d
yr
n .180562578695955 2.5052e-09 deg/d
Q 3.992356512661233 3.6927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      6317 days (17.30 yr)  
   first obs. used      2002-04-12  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58315  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:49:06  

Additional Information
 Earth MOID = 1.21496 au 
 Jupiter MOID = 1.46442 au 
 T_jup = 3.130 
[ 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 15.2   n/a MPO437072  
diameter diameter 5.476 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226054 (2002 GP128)          Discovered 2002-Apr-12 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2002 GP128 = 2003 QF92 = 2003 QM19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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