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118580 (2000 GA46)
Classification: Main-belt Asteroid          SPK-ID: 2118580
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1498629175462248 3.8454e-08  
a 2.306676404288292 9.453e-09 au
q 1.960991148506613 9.0891e-08 au
i 2.40027118136732 5.0511e-06 deg
node 42.42595141808894 0.00010737 deg
peri 72.88099212014976 0.00010912 deg
M 35.19641474704718 2.1229e-05 deg
tp 2459075.395087795218
(2020-Aug-13.89508780)
7.5161e-05 TDB
period 1279.612389994917
3.50
7.866e-06
2.154e-08
d
yr
n .2813351940124852 1.7294e-09 deg/d
Q 2.65236166006997 1.087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      8163 days (22.35 yr)  
   first obs. used      1998-09-12  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50562  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:36:59  

Additional Information
 Earth MOID = .978868 au 
 Jupiter MOID = 2.43538 au 
 T_jup = 3.571 
[ 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 16.2   n/a MPO502794  
diameter diameter 1.635 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.219   0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118580 (2000 GA46)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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