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100118 (1993 LG1)
Classification: Main-belt Asteroid          SPK-ID: 2100118
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1812919058461479 4.4007e-08  
a 2.408720166180355 1.3506e-08 au
q 1.972038696603468 1.0307e-07 au
i 23.66983222390174 4.2263e-06 deg
node 265.1461483742369 1.6574e-05 deg
peri 10.2603829694161 2.7534e-05 deg
M 104.1090536882261 2.4006e-05 deg
tp 2458805.621082039925
(2019-Nov-18.12108204)
8.9912e-05 TDB
period 1365.456753562864
3.74
1.1485e-05
3.144e-08
d
yr
n .2636480423570046 2.2175e-09 deg/d
Q 2.845401635757242 1.5955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1114  
   data-arc span      14099 days (38.60 yr)  
   first obs. used      1982-08-12  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47181  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:31:06  

Additional Information
 Earth MOID = .956688 au 
 Jupiter MOID = 2.27854 au 
 T_jup = 3.386 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.76   n/a E2021B55  
diameter diameter 2.868 km 0.427 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.409   0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100118 (1993 LG1)          Discovered 1993-Jun-13 by McNaught, R. H. at Siding Spring
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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