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209795 (2005 GW33)
Classification: Main-belt Asteroid          SPK-ID: 2209795
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027293387491877 5.6031e-08  
a 2.730383620521612 3.5103e-08 au
q 2.176854754601652 1.5258e-07 au
i 15.07511553326151 8.3835e-06 deg
node 155.0700051522097 2.4369e-05 deg
peri 135.9640405502291 3.2568e-05 deg
M 64.03241802610455 2.0579e-05 deg
tp 2458707.389529067265
(2019-Aug-11.88952907)
9.3605e-05 TDB
period 1647.911679561541
4.51
3.178e-05
8.701e-08
d
yr
n .2184583096685042 4.2129e-09 deg/d
Q 3.283912486441571 4.222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      7197 days (19.70 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60701  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:00:11  

Additional Information
 Earth MOID = 1.18698 au 
 Jupiter MOID = 2.09562 au 
 T_jup = 3.276 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457045.5 (2015-Jan-23.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2026375844683734 5.5925e-08  
q 2.177762824063127 1.5257e-07 au
tp 2457060.897932733760
(2015-Feb-07.39793273)
9.707e-05 TDB
node 155.1249570160849 2.4366e-05 deg
peri 136.3144904004016 3.2599e-05 deg
i 15.07446040195004 8.3841e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      7197 days (19.70 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60701  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:00:11  

Additional Information
 Jupiter MOID = 2.09562 au 
 T_jup = 3.276 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.127585818788892E-15 -8.386571882805386E-15 1.07896331419223E-12 5.656927705054412E-15 1.997145231431595E-13 -1.220222275943678E-15
q -8.386571882805386E-15 2.327658536659166E-14 -3.681661021934985E-12 -9.035644351061577E-15 -7.205251228047421E-13 8.457724185154085E-15
tp 1.07896331419223E-12 -3.681661021934985E-12 9.422562710945465E-9 -3.959424495740407E-11 2.13779481174006E-9 -5.06421893463118E-12
node 5.656927705054412E-15 -9.035644351061577E-15 -3.959424495740407E-11 5.936849418449977E-10 -5.809492165295429E-10 3.791058357358496E-11
peri 1.997145231431595E-13 -7.205251228047421E-13 2.13779481174006E-9 -5.809492165295429E-10 1.062705986231698E-9 -3.764411663429182E-11
i -1.220222275943678E-15 8.457724185154085E-15 -5.06421893463118E-12 3.791058357358496E-11 -3.764411663429182E-11 7.029246408806477E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO437010  
diameter diameter 3.596 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.094   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

209795 (2005 GW33)          Discovered 2005-Apr-06 by Lowe, A. at Mayhill
Reference: 20090311/Numbers.arcLast Updated: 2009-03-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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