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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457542.5 (2016-Jun-03.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022756081947871 5.8e-08  
q 2.809759316972699 1.8361e-07 au
tp 2457781.233590220947
(2017-Jan-27.73359022)
0.00020026 TDB
node 69.33820106879749 1.5202e-05 deg
peri 208.0767333503427 3.775e-05 deg
i 23.16323428784452 7.4547e-06 deg
  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
 Jupiter MOID = 1.65375 au 
 T_jup = 3.081 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.364002772709516E-15 -1.041293534617822E-14 -3.634903057747533E-12 -7.873946556835196E-15 -5.886363242319448E-13 -8.273440504310361E-15
q -1.041293534617822E-14 3.371446567651154E-14 1.287814130659359E-11 2.793917013289498E-14 2.063554513841899E-12 3.324755651332334E-14
tp -3.634903057747533E-12 1.287814130659359E-11 4.010253911801273E-8 4.493301194414053E-11 6.960789336774538E-9 2.169141946777246E-11
node -7.873946556835196E-15 2.793917013289498E-14 4.493301194414053E-11 2.310937290704951E-10 -2.039973781930565E-10 -2.536146965122672E-11
peri -5.886363242319448E-13 2.063554513841899E-12 6.960789336774538E-9 -2.039973781930565E-10 1.425045809372089E-9 2.68031902508637E-11
i -8.273440504310361E-15 3.324755651332334E-14 2.169141946777246E-11 -2.536146965122672E-11 2.68031902508637E-11 5.557188502961606E-11

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

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