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214287 (2005 GB158)
Classification: Main-belt Asteroid          SPK-ID: 2214287
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2701404180180115 3.5109e-08  
a 2.548982150829246 1.7745e-08 au
q 1.860399047083783 8.8449e-08 au
i 11.40899032642948 1.1342e-05 deg
node 37.60510948555096 2.7894e-05 deg
peri 253.5793749932303 4.2885e-05 deg
M 201.3420496355991 3.3425e-05 deg
tp 2459655.600539574486
(2022-Mar-17.10053957)
0.00013983 TDB
period 1486.44422611759
4.07
1.5522e-05
4.25e-08
d
yr
n .24218870353466 2.5291e-09 deg/d
Q 3.237565254574708 2.2539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      7865 days (21.53 yr)  
   first obs. used      1997-05-01  
   last obs. used      2018-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61637  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:49:10  

Additional Information
 Earth MOID = .88293 au 
 Jupiter MOID = 2.0813 au 
 T_jup = 3.362 
[ 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 MPO459956  
diameter diameter 2.173 km 0.480 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214287 (2005 GB158)          Discovered 2005-Apr-12 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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