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4583 Lugo (1989 RL4)
Classification: Main-belt Asteroid          SPK-ID: 2004583
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .19236889475483 3.0324e-08  
a 2.352153780017344 6.7302e-09 au
q 1.899672557062012 7.1445e-08 au
i 3.745627842432309 3.5611e-06 deg
node 164.4628788811497 4.3815e-05 deg
peri 142.3762838133452 4.4466e-05 deg
M 273.2997086557104 8.942e-06 deg
tp 2459517.832863508889
(2021-Oct-30.33286351)
3.3379e-05 TDB
period 1317.640680231974
3.61
5.6552e-06
1.548e-08
d
yr
n .273215608322461 1.1726e-09 deg/d
Q 2.804635002972675 8.0249e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2902  
   data-arc span      24631 days (67.44 yr)  
   first obs. used      1953-10-14  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:43:46  

Additional Information
 Earth MOID = .884591 au 
 Jupiter MOID = 2.4524 au 
 T_jup = 3.529 
[ 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 13.35   n/a E2021B10  
diameter diameter 13.761 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4583 Lugo           Discovered 1989 Sept. 1 at Smolyan.
Raymond Lugo (b. 1957) helped further the exploration of the planets through his dedication and hard work as deputy launch services manager on NASA's New Horizons Pluto-Kuiper Belt mission.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

Alternate Designations
 1989 RL4 = 1953 TR2 = 1964 VK = 1971 SH1 = 1974 HD1 = 1975 VM1 = 1982 UA1 = 1989 TY16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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