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186634 (2003 GA45)
Classification: Main-belt Asteroid          SPK-ID: 2186634
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0474556873761121 4.8581e-08  
a 3.16605639628763 3.4756e-08 au
q 3.015809013730264 1.6537e-07 au
i 9.689975977252898 6.0098e-06 deg
node 163.4669892563404 3.1888e-05 deg
peri 119.7307701321557 7.6742e-05 deg
M 324.834288520434 7.1144e-05 deg
tp 2459401.498725925025
(2021-Jul-05.99872593)
0.00040752 TDB
period 2057.673179029967
5.63
3.3883e-05
9.277e-08
d
yr
n .1749548974389179 2.8809e-09 deg/d
Q 3.316303778844996 3.6406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      6270 days (17.17 yr)  
   first obs. used      2003-03-26  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62043  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:03  

Additional Information
 Earth MOID = 2.0126 au 
 Jupiter MOID = 1.80405 au 
 T_jup = 3.180 
[ 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 15.31   n/a E2021B55  
diameter diameter 5.141 km 0.296 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

186634 (2003 GA45)          Discovered 2003-Apr-08 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2003 GA45 = 2005 QB136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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