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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1814063571215981 4.6188e-08  
a 2.408792255739935 1.4526e-08 au
q 1.971822027563437 1.0952e-07 au
i 23.67001624277635 4.5555e-06 deg
node 265.1454340376542 1.966e-05 deg
peri 10.26162269989861 3.0017e-05 deg
M 51.36672678190417 2.4417e-05 deg
tp 2458805.660575670349
(2019-Nov-18.16057567)
9.2163e-05 TDB
period 1365.518053281616
3.74
1.2352e-05
3.382e-08
d
yr
n .2636362068848869 2.3848e-09 deg/d
Q 2.845762483916433 1.7161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      13960 days (38.22 yr)  
   first obs. used      1982-08-12  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47125  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:56  

Additional Information
 Earth MOID = .95826 au 
 Jupiter MOID = 2.279 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 14.7   n/a MPO287402  
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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