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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1413695525797155 3.1743e-08  
a 2.370289826177938 8.7017e-09 au
q 2.035203013966911 7.5576e-08 au
i 11.6378431803088 3.4478e-06 deg
node 195.9315683426655 1.9192e-05 deg
peri 115.5209335748023 2.607e-05 deg
M 138.4177526904501 1.4477e-05 deg
tp 2458688.004686168138
(2019-Jul-23.50468617)		 5.4233e-05 TDB
period 1332.909322636326
3.65		 7.34e-06
2.01e-08		 d
yr
n .2700858894796875 1.4873e-09 deg/d
Q 2.705376638388965 9.9318e-09 au
   Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      7620 days (20.86 yr)  
   first obs. used      2000-03-10  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55399  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:20:04  

Additional Information
 Earth MOID = 1.0512 au 
 Jupiter MOID = 2.61916 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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