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118574 (2000 GL18)
Classification: Main-belt Asteroid          SPK-ID: 2118574
[ 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 .1414183492613498 3.1914e-08  
a 2.369845459188829 8.9178e-09 au
q 2.03470582634584 7.6145e-08 au
i 11.63867042654906 3.5062e-06 deg
node 195.9383614201443 1.9198e-05 deg
peri 115.4384169906626 2.687e-05 deg
M 84.47502453087789 1.5243e-05 deg
tp 2458687.816984461304
(2019-Jul-23.31698446)		 5.6923e-05 TDB
period 1332.534512053141
3.65		 7.5215e-06
2.059e-08		 d
yr
n .2701618582811183 1.5249e-09 deg/d
Q 2.704985092031819 1.0179e-08 au
   Orbit Determination Parameters
   # obs. used (total)      827  
   data-arc span      7191 days (19.69 yr)  
   first obs. used      2000-03-10  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55433  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:53:12  

Additional Information
 Earth MOID = 1.05261 au 
 Jupiter MOID = 2.62007 au 
 T_jup = 3.504 
[ 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 15.7   n/a MPO493677  
diameter diameter 4.584 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118574 (2000 GL18)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 GL18 = 2001 OG44 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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