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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1026396053408974 5.1589e-08  
a 3.130771482974936 3.8077e-08 au
q 2.809430333549852 1.7169e-07 au
i 23.16048764679163 6.125e-06 deg
node 69.31758627679274 1.5171e-05 deg
peri 208.7730276716373 3.7267e-05 deg
M 251.7778908521409 3.6905e-05 deg
tp 2459808.759602484714
(2022-Aug-17.25960248)
0.00021197 TDB
period 2023.37081229237
5.54
3.6913e-05
1.011e-07
d
yr
n .1779209217672461 3.2459e-09 deg/d
Q 3.452112632400019 4.1986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      8942 days (24.48 yr)  
   first obs. used      1996-11-03  
   last obs. used      2021-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55725  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:22:59  

Additional Information
 Earth MOID = 1.80786 au 
 Jupiter MOID = 1.65357 au 
 T_jup = 3.081 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457879.5 (2017-May-06.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022973448714975 5.1727e-08  
q 2.809590858968082 1.7202e-07 au
tp 2457781.728079005035
(2017-Jan-28.22807901)
0.00019893 TDB
node 69.33623724488881 1.5169e-05 deg
peri 208.187189068584 3.7314e-05 deg
i 23.16382346854572 6.1262e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      8942 days (24.48 yr)  
   first obs. used      1996-11-03  
   last obs. used      2021-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55725  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:22:59  

Additional Information
 Jupiter MOID = 1.65357 au 
 T_jup = 3.081 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.675641557888936E-15 -8.729482931883575E-15 -3.039419803527746E-12 -5.572044651702324E-15 -4.425194242393399E-13 -6.581521404141735E-15
q -8.729482931883575E-15 2.95899933587987E-14 1.138498119535988E-11 2.367649353128432E-14 1.699494080901254E-12 2.851216652479512E-14
tp -3.039419803527746E-12 1.138498119535988E-11 3.957464874547963E-8 4.408706657506942E-11 6.830853290416198E-9 4.609889723277258E-11
node -5.572044651702324E-15 2.367649353128432E-14 4.408706657506942E-11 2.300982814288991E-10 -2.033822091405039E-10 -2.565367499778636E-11
peri -4.425194242393399E-13 1.699494080901254E-12 6.830853290416198E-9 -2.033822091405039E-10 1.392322404691589E-9 3.13952737964566E-11
i -6.581521404141735E-15 2.851216652479512E-14 4.609889723277258E-11 -2.565367499778636E-11 3.13952737964566E-11 3.753027903247368E-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 14.64   n/a MPCxxxxx  
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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