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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2701404557741385 3.5351e-08  
a 2.548982155046577 1.8809e-08 au
q 1.860398953922149 8.9691e-08 au
i 11.40897009560937 1.1374e-05 deg
node 37.60512682524146 2.8801e-05 deg
peri 253.5793503183857 4.4377e-05 deg
M 201.3420501243948 3.5381e-05 deg
tp 2459655.600539182054
(2022-Mar-17.10053918)
0.00014859 TDB
period 1486.444229806608
4.07
1.6453e-05
4.505e-08
d
yr
n .2421887029336024 2.6807e-09 deg/d
Q 3.237565356171006 2.3891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      7840 days (21.46 yr)  
   first obs. used      1997-05-01  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62897  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:52:56  

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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