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JPL Small-Body Database Browser
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226661 (2004 GC13)
Classification: Main-belt Asteroid          SPK-ID: 2226661
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1641648065088633 5.2133e-08  
a 2.260428023435174 1.7865e-08 au
q 1.889345294340727 1.1513e-07 au
i 9.156470957728885 6.2917e-06 deg
node 213.121089572753 3.6717e-05 deg
peri 22.68562659279743 4.282e-05 deg
M 112.5334658737143 2.5793e-05 deg
tp 2458212.471482043569
(2018-Apr-03.97148204)
8.6362e-05 TDB
period 1241.321995903658
3.40
1.4716e-05
4.029e-08
d
yr
n .2900133899084961 3.4382e-09 deg/d
Q 2.631510752529622 2.0798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      8760 days (23.98 yr)  
   first obs. used      1995-11-14  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60293  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:28:06  

Additional Information
 Earth MOID = .882044 au 
 Jupiter MOID = 2.36661 au 
 T_jup = 3.586 
[ 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 16.6   n/a MPO454628  
diameter diameter 3.784 km 0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226661 (2004 GC13)          Discovered 2004-Apr-12 by CSS at Catalina
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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