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26474 Davidsimon (2000 AA175)
Classification: Main-belt Asteroid          SPK-ID: 2026474
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1523239694863291 4.072e-08  
a 2.343060089659581 1.0387e-08 au
q 1.98615587605764 9.3384e-08 au
i 8.174085838030216 4.5864e-06 deg
node 230.6495176866556 2.8973e-05 deg
peri 308.2993759318731 3.2316e-05 deg
M 181.7072584940953 1.5664e-05 deg
tp 2459649.290868770040
(2022-Mar-10.79086877)
5.8598e-05 TDB
period 1310.006850444212
3.59
8.7113e-06
2.385e-08
d
yr
n .2748077232404755 1.8274e-09 deg/d
Q 2.699964303261522 1.197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1498  
   data-arc span      8995 days (24.63 yr)  
   first obs. used      1995-12-19  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 02:23:13  

Additional Information
 Earth MOID = 1. au 
 Jupiter MOID = 2.3028 au 
 T_jup = 3.534 
[ 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 14.0   n/a MPO493021  
diameter diameter 4.556 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.257   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

26474 Davidsimon           Discovered 2000 Jan. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
David Szabolcs Simon (b. 1991) was awarded second place in the 2010 Intel International Science and Engineering Fair for his electrical- and mechanical-engineering team project. He attends the Szent Margit Secondary School, Budapest, Hungary.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23

Alternate Designations
 2000 AA175 = 1998 QK73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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