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JPL Small-Body Database Browser
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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2814128975005812 3.2621e-08  
a 2.311175916256098 8.8151e-09 au
q 1.660781205028909 7.5826e-08 au
i 10.92798771984869 4.7275e-06 deg
node 65.65773584093726 2.1335e-05 deg
peri 219.5189583155772 2.3113e-05 deg
M 43.67788208300547 1.0856e-05 deg
tp 2458444.793406837418
(2018-Nov-22.29340684)
3.8415e-05 TDB
period 1283.358323830901
3.51
7.3424e-06
2.01e-08
d
yr
n .2805140180377516 1.6049e-09 deg/d
Q 2.961570627483287 1.1296e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1790  
   data-arc span      26113 days (71.49 yr)  
   first obs. used      1948-05-31  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 21:11:33  

Additional Information
 Earth MOID = .660019 au 
 Jupiter MOID = 2.23494 au 
 T_jup = 3.507 
[ 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 13.8   n/a MPO452237  
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. 2019-January); 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

[ show close-approach data ]
Alternate Designations
 1948 KF = 1983 HP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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