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18162 Denlea (2000 PX15)
Classification: Main-belt Asteroid          SPK-ID: 2018162
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07620019984284254 3.0716e-08  
a 2.289566413694072 8.3168e-09 au
q 2.115100995417123 7.2436e-08 au
i 1.322147464151449 3.4818e-06 deg
node 232.943780457952 0.00014881 deg
peri 59.95440452663649 0.00015068 deg
M 274.1901259115979 2.4348e-05 deg
tp 2459302.122030545043
(2021-Mar-28.62203055)
8.6033e-05 TDB
period 1265.401355610328
3.46
6.8948e-06
1.888e-08
d
yr
n .2844947165607902 1.5501e-09 deg/d
Q 2.464031831971021 8.9506e-09 au
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      9807 days (26.85 yr)  
   first obs. used      1993-06-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:45:50  

Additional Information
 Earth MOID = 1.09931 au 
 Jupiter MOID = 2.64054 au 
 T_jup = 3.595 
[ 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 15.9   n/a MPO416903  

18162 Denlea           Discovered 2000 Aug. 1 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Jeremy Micah Denlea (b. 1985) was awarded second place in the 2003 Intel International Science and Engineering Fair for his environmental science project. He attends the Saint Pius X High School, Albuquerque, New Mexico, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

[ show close-approach data ]
Alternate Designations
 2000 PX15 = 1993 OA11 = 1996 FP22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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