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80807 Jimloudon (2000 CX112)
Classification: Main-belt Asteroid          SPK-ID: 2080807
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1652159406353011 3.6261e-08  
a 2.435574999315937 8.9475e-09 au
q 2.033179184816132 8.6582e-08 au
i 5.466768690444242 4.4194e-06 deg
node 112.3292204233466 3.8621e-05 deg
peri 130.2723129611944 4.0585e-05 deg
M 80.61861690124923 1.2659e-05 deg
tp 2458889.590830708169
(2020-Feb-10.09083071)
4.83e-05 TDB
period 1388.355509524062
3.80
7.6505e-06
2.095e-08
d
yr
n .2592995796324606 1.4289e-09 deg/d
Q 2.837970813815742 1.0426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1152  
   data-arc span      7573 days (20.73 yr)  
   first obs. used      2000-01-06  
   last obs. used      2020-09-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49779  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:49:11  

Additional Information
 Earth MOID = 1.02365 au 
 Jupiter MOID = 2.18952 au 
 T_jup = 3.480 
[ 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 15.16   n/a E2021B10  

80807 Jimloudon           Discovered 2000 Feb. 7 by the Catalina Sky Survey.
James "Jim" Loudon (1944-1988) was a popular space-science lecturer with the University of Michigan, well known throughout the midwest U.S. He lectured throughout the 1970s and 1980s until his untimely death. The name was suggested by R. Hill.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080520/MPCPages.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2000 CX112 = 2001 NH2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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