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51741 Davidixon (2001 KQ50)
Classification: Main-belt Asteroid          SPK-ID: 2051741
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1622967072657373 4.7354e-08  
a 2.87592881627764 1.8378e-08 au
q 2.409175039065129 1.3546e-07 au
i 7.259549063780306 4.0887e-06 deg
node 119.1106835646351 3.9852e-05 deg
peri 214.0559361112051 4.4557e-05 deg
M 249.5407533300331 2.454e-05 deg
tp 2459547.094429912034
(2021-Nov-28.59442991)
0.0001243 TDB
period 1781.417135283016
4.88
1.7076e-05
4.675e-08
d
yr
n .2020863013326783 1.9371e-09 deg/d
Q 3.34268259349015 2.1361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      986  
   data-arc span      8750 days (23.96 yr)  
   first obs. used      1996-05-13  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:13:27  

Additional Information
 Earth MOID = 1.40253 au 
 Jupiter MOID = 2.02093 au 
 T_jup = 3.265 
[ 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 14.4   n/a MPO257210  
diameter diameter 7.361 km 0.739 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

51741 Davidixon           Discovered 2001 May 24 by M. Collins and M. White at Anza.
David Dixon (b. 1947) is an amateur astronomer who operates the Jornada Observatory in New Mexico. His selfless devotion to tracking the fainter, more elusive NEOs has been noteworthy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20031110/MPCPages.arcLast Updated: 2003-11-12

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2191-Jun-08 14:02 < 00:01 Europ 0.0419850836650431 0.0419428899718388 0.0420272805072775 4.27354316866768 4.27354310943129 2521465.084441924 0.425472072669421 2179.89402206231 62.7861013429294 15.2664706239177 26469.0010132632 T 25 CATAB v2.0f-lin.ifort 2020-May-20 10:13:47 2020-May-20 10:13

Alternate Designations
 2001 KQ50 = 1996 JH10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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