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5038 Overbeek (1948 KF)
Classification: Mars-crossing Asteroid          SPK-ID: 2005038
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2812760370832516 1.2597e-08  
a 2.311724963979453 7.8086e-09 au
q 1.66149212728489 2.9255e-08 au
i 10.92504729438975 6.629e-07 deg
node 65.64428038800285 3.2896e-06 deg
peri 219.6349722363809 4.3987e-06 deg
M 266.7538642360016 3.8927e-06 deg
tp 2459729.030138802642
(2022-May-29.53013880)
1.5371e-05 TDB
period 1283.815666870461
3.51
6.5048e-06
1.781e-08
d
yr
n .2804140884785796 1.4208e-09 deg/d
Q 2.961957800674016 1.0005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2332  
   data-arc span      26684 days (73.06 yr)  
   first obs. used      1948-05-31  
   last obs. used      2021-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43753  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 23:36:09  

Additional Information
 Earth MOID = .661125 au 
 Jupiter MOID = 2.23471 au 
 T_jup = 3.507 
[ 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 13.81   n/a MPCxxxxx  
diameter diameter 3.761 km 0.770 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 4.038 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.400   0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

5038 Overbeek           Discovered 1948 May 31 by E. L. Johnson at Johannesburg.
Michiel Daniel Overbeek (b. 1920) is a prolific South African observer of variable stars and occultations. A past president of the Astronomical Society of Southern Africa and director of its occultation section, he is actively involved in fostering amateur astronomers in Southern Africa.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001111/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1948 KF = 1983 HP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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