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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456688.5 (2014-Jan-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2713893691762932 3.5657e-08  
q 1.856358187002711 9.0589e-08 au
tp 2456683.935060558120
(2014-Jan-26.43506056)
0.00013923 TDB
node 37.6541753383157 2.8819e-05 deg
peri 253.6308224284031 4.4296e-05 deg
i 11.40889588063631 1.1374e-05 deg
  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
 Jupiter MOID = 2.0813 au 
 T_jup = 3.362 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.271408894288084E-15 -3.193928785482921E-15 1.799986403771719E-12 -8.295986383480967E-15 4.317124812733926E-13 7.731330766508217E-15
q -3.193928785482921E-15 8.206376274966221E-15 -4.350712040085105E-12 1.993100183106477E-14 -1.043762269331787E-12 -1.875972071675536E-14
tp 1.799986403771719E-12 -4.350712040085105E-12 1.938606486019195E-8 -1.013077110702097E-10 4.723248476334146E-9 6.07640591294541E-11
node -8.295986383480967E-15 1.993100183106477E-14 -1.013077110702097E-10 8.305597899405573E-10 -8.378743698198191E-10 -2.205044872415347E-10
peri 4.317124812733926E-13 -1.043762269331787E-12 4.723248476334146E-9 -8.378743698198191E-10 1.962141591144223E-9 2.306369161240702E-10
i 7.731330766508217E-15 -1.875972071675536E-14 6.07640591294541E-11 -2.205044872415347E-10 2.306369161240702E-10 1.293770160995854E-10

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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