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226039 (2002 GB13)
Classification: Main-belt Asteroid          SPK-ID: 2226039
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1639985206865923 7.0644e-08  
a 2.723045326357149 2.5603e-08 au
q 2.276469921072038 1.8202e-07 au
i 35.41565377596512 8.3381e-06 deg
node 199.8634506081207 7.9741e-06 deg
peri 221.0777574654092 2.0132e-05 deg
M 126.5794039871308 1.7227e-05 deg
tp 2458423.413017170814
(2018-Oct-31.91301717)
7.8683e-05 TDB
period 1641.272650008913
4.49
2.3148e-05
6.338e-08
d
yr
n .219341984403411 3.0935e-09 deg/d
Q 3.169620731642261 2.9802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      2000-10-01  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:27:20  

Additional Information
 Earth MOID = 1.33534 au 
 Jupiter MOID = 2.39183 au 
 T_jup = 3.074 
[ 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 15.1   n/a MPO281209  
diameter diameter 4.671 km 0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.592 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.107   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226039 (2002 GB13)          Discovered 2002-Apr-14 by LINEAR at Socorro
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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