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20393 Kevinlane (1998 MZ8)
Classification: Main-belt Asteroid          SPK-ID: 2020393
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09118980853549551 2.7021e-08  
a 3.055759449901402 1.4606e-08 au
q 2.777105330734362 8.2529e-08 au
i 8.782101447838958 3.5251e-06 deg
node 173.2826169556941 2.0697e-05 deg
peri 87.69063545724696 3.1252e-05 deg
M 70.20647369501077 2.1622e-05 deg
tp 2458820.002479254078
(2019-Dec-02.50247925)
0.00011726 TDB
period 1951.089411833915
5.34
1.3989e-05
3.83e-08
d
yr
n .1845123026225744 1.3229e-09 deg/d
Q 3.334413569068441 1.5938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1555  
   data-arc span      9583 days (26.24 yr)  
   first obs. used      1994-10-02  
   last obs. used      2020-12-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49451  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:19:18  

Additional Information
 Earth MOID = 1.77864 au 
 Jupiter MOID = 1.76234 au 
 T_jup = 3.211 
[ 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 14.15   n/a E2021B10  
diameter diameter 5.477 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.162   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20393 Kevinlane           Discovered 1998 June 19 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Kevin Nelson Lane (b. 1990) is a finalist in the 2004 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for his physical science project. He attends the C.V. Koogler Middle School, Aztec, New Mexico.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041028/MPCPages.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1998 MZ8 = 1999 RH76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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