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136493 (2005 GW141)
Classification: Main-belt Asteroid          SPK-ID: 2136493
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 .1026257061694037 5.7821e-08  
a 3.131223087241652 4.3083e-08 au
q 2.809879106739538 1.8316e-07 au
i 23.16142785155213 7.4538e-06 deg
node 69.32560815329347 1.5201e-05 deg
peri 208.6635960018904 3.7736e-05 deg
M 216.3132500259448 3.6728e-05 deg
tp 2459808.262455549480
(2022-Aug-16.76245555)
0.0002121 TDB
period 2023.808625710583
5.54
4.1769e-05
1.144e-07
d
yr
n .177882431879447 3.6713e-09 deg/d
Q 3.452567067743767 4.7504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      8490 days (23.24 yr)  
   first obs. used      1996-11-03  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59813  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:40:46  

Additional Information
 Earth MOID = 1.8099 au 
 Jupiter MOID = 1.65375 au 
 T_jup = 3.081 
[ 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 14.6   n/a MPO502855  
diameter diameter 6.556 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136493 (2005 GW141)          Discovered 2005-Apr-09 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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