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47843 Maxson (2000 EC123)
Classification: Main-belt Asteroid          SPK-ID: 2047843
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06302624568210889 4.5184e-08  
a 3.071984933395457 1.9101e-08 au
q 2.878369256251538 1.3701e-07 au
i 11.6311378984879 4.7211e-06 deg
node 67.88093806424277 2.1735e-05 deg
peri 294.7670718018094 4.0626e-05 deg
M 92.45753461138413 3.4412e-05 deg
tp 2458495.412225236790
(2019-Jan-11.91222524)
0.00018784 TDB
period 1966.649875307914
5.38
1.8343e-05
5.022e-08
d
yr
n .1830524103552675 1.7073e-09 deg/d
Q 3.265600610539376 2.0305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1483  
   data-arc span      10192 days (27.90 yr)  
   first obs. used      1992-11-27  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51019  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:40:13  

Additional Information
 Earth MOID = 1.90192 au 
 Jupiter MOID = 2.06951 au 
 T_jup = 3.196 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3   n/a MPO365811  
diameter diameter 12.361 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47843 Maxson           Discovered 2000 Mar. 11 by the Catalina Sky Survey.
Paul Maxson (b. 1951) served as Association of Lunar and Planetary Observers (ALPO) Solar Section Assistant Coordinator and later Coordinator in the 1980s and 1990s. In 2014 he received the Walter Haas Observer's Award from the ALPO for his high quality solar and planetary astrophotography.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2019-05-18Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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