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226666 (2004 GN23)
Classification: Main-belt Asteroid          SPK-ID: 2226666
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .219712926537478 4.5687e-08  
a 2.21910280981008 1.3759e-08 au
q 1.731537237179167 1.0619e-07 au
i 21.45247468844778 5.4542e-06 deg
node 203.6024769751432 1.3816e-05 deg
peri 288.3397463816504 2.2928e-05 deg
M 18.54723165164473 1.3656e-05 deg
tp 2458938.292727874774
(2020-Mar-29.79272787)
4.6046e-05 TDB
period 1207.437227598086
3.31
1.123e-05
3.075e-08
d
yr
n .2981521455290357 2.773e-09 deg/d
Q 2.706668382440993 1.6782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      9428 days (25.81 yr)  
   first obs. used      1994-04-12  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53071  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:56:12  

Additional Information
 Earth MOID = .847221 au 
 Jupiter MOID = 2.54428 au 
 T_jup = 3.531 
[ 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 16.8   n/a MPO494244  
diameter diameter 3.451 km 0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226666 (2004 GN23)          Discovered 2004-Apr-12 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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