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15031 Lemus (1998 VN28)
Classification: Main-belt Asteroid          SPK-ID: 2015031
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278639032931411 2.1703e-08  
a 2.359677377148913 6.7602e-09 au
q 2.057959817194132 5.2256e-08 au
i 5.441245977660969 9.5142e-07 deg
node 69.55551183367668 1.1429e-05 deg
peri 40.43520483224283 1.6206e-05 deg
M 346.1280774640316 1.1144e-05 deg
tp 2459251.516601484300
(2021-Feb-06.01660148)
4.1063e-05 TDB
period 1323.967639433326
3.62
5.6896e-06
1.558e-08
d
yr
n .2719099691545968 1.1685e-09 deg/d
Q 2.661394937103695 7.6246e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1929  
   data-arc span      14714 days (40.28 yr)  
   first obs. used      1980-11-30  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48098  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:45:27  

Additional Information
 Earth MOID = 1.07802 au 
 Jupiter MOID = 2.44885 au 
 T_jup = 3.535 
[ 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 14.30   n/a E2021B10  
diameter diameter 3.187 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.302   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15031 Lemus           Discovered 1998 Nov. 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Bryan A. Lemus (b. 1985) was named a finalist in the 2003 Intel Science Talent Search, a science competition for high school seniors, for his botany project. He attends the Dr. Michael M. Krop High School, Miami, Florida.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030216/MPCPages.arcLast Updated: 2011-11-22

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Alternate Designations
 1998 VN28 = 1980 WJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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