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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2197982524332837 5.0948e-08  
a 2.218970204837041 1.5174e-08 au
q 1.731244431612334 1.1536e-07 au
i 21.45424589773195 9.6107e-06 deg
node 203.607722260431 1.4586e-05 deg
peri 288.3801805606952 2.5162e-05 deg
M 259.252931335948 1.9851e-05 deg
tp 2458938.374605059022
(2020-Mar-29.87460506)
6.6596e-05 TDB
period 1207.329001569738
3.31
1.2384e-05
3.391e-08
d
yr
n .2981788721483019 3.0586e-09 deg/d
Q 2.706695978061748 1.851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      9329 days (25.54 yr)  
   first obs. used      1994-04-12  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56765  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:55:19  

Additional Information
 Earth MOID = .847248 au 
 Jupiter MOID = 2.54551 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 16.9   n/a MPO401755  
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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