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24232 Lanthrum (1999 XA92)
Classification: Main-belt Asteroid          SPK-ID: 2024232
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12284982060109 3.7732e-08  
a 2.753102948089283 1.3561e-08 au
q 2.414884744820183 1.0683e-07 au
i 7.314977023360695 4.3251e-06 deg
node 259.951482493921 3.4128e-05 deg
peri 2.740539888694187 3.8621e-05 deg
M 49.05174960131428 1.8987e-05 deg
tp 2458973.155681189574
(2020-May-03.65568119)
8.7521e-05 TDB
period 1668.522640618722
4.57
1.2328e-05
3.375e-08
d
yr
n .215759733333019 1.5941e-09 deg/d
Q 3.091321151358383 1.5227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1455  
   data-arc span      9955 days (27.26 yr)  
   first obs. used      1993-09-18  
   last obs. used      2020-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50196  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:38:03  

Additional Information
 Earth MOID = 1.39761 au 
 Jupiter MOID = 1.98017 au 
 T_jup = 3.322 
[ 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 14.01   n/a E2021B10  

24232 Lanthrum           Discovered 1999 Dec. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Drew Lanthrum mentored a finalist in the 2008 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the Liberty High School, Hillsboro, Oregon.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080221/MPCPages.arcLast Updated: 2008-03-05

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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