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226051 (2002 GC113)
Classification: Main-belt Asteroid          SPK-ID: 2226051
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2748844117202636 3.2697e-08  
a 3.124413519588458 2.2417e-08 au
q 2.265560947285547 1.0549e-07 au
i 9.318092498081063 4.4861e-06 deg
node 91.85191034289893 2.5437e-05 deg
peri 197.7758162791721 2.6991e-05 deg
M 112.4812210394109 8.0439e-06 deg
tp 2458766.226988582015
(2019-Oct-09.72698858)
4.3891e-05 TDB
period 2017.210357549146
5.52
2.1709e-05
5.944e-08
d
yr
n .1784642829404217 1.9206e-09 deg/d
Q 3.98326609189137 2.8579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      599  
   data-arc span      6873 days (18.82 yr)  
   first obs. used      2002-03-20  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48861  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:34:16  

Additional Information
 Earth MOID = 1.25094 au 
 Jupiter MOID = 1.22203 au 
 T_jup = 3.136 
[ 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 15.15   n/a E2021B55  
diameter diameter 6.230 km 0.626 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.946893 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.050   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226051 (2002 GC113)          Discovered 2002-Apr-11 by LONEOS at Anderson Mesa
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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