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5883 Josephblack (1993 VM5)
Classification: Main-belt Asteroid          SPK-ID: 2005883
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1690800581004703 5.8505e-08  
a 3.176788050576754 1.8853e-08 au
q 2.639656542412356 1.8359e-07 au
i 17.46134339986107 6.0935e-06 deg
node 39.50086848535968 1.406e-05 deg
peri 14.70027639188085 1.9836e-05 deg
M 228.9029992789725 1.4353e-05 deg
tp 2459753.631899159463
(2022-Jun-23.13189916)
8.5753e-05 TDB
period 2068.144062840629
5.66
1.841e-05
5.04e-08
d
yr
n .1740691117549782 1.5495e-09 deg/d
Q 3.713919558741151 2.2041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1785  
   data-arc span      23924 days (65.50 yr)  
   first obs. used      1954-10-28  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43246  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:26:51  

Additional Information
 Earth MOID = 1.65357 au 
 Jupiter MOID = 1.72529 au 
 T_jup = 3.107 
[ 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 11.9   n/a MPO473848  
diameter diameter 21.092 km 0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 17.542 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J. (2018) Astron. Astrophys. 620, A91.]
geometric albedo albedo 0.036   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

5883 Josephblack           Discovered 1993 Nov. 6 by R. H. McNaught at Siding Spring.
Joseph Black (1728-1799) was a Scottish scientist, who laid the foundations for the development of thermodynamics with his discoveries of latent and specific heat. He also discovered carbon dioxide and invented the analytical balance. He was a leading member of the Scottish Enlightment.
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 2014-07-12Last Updated: 2014-08-13

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Alternate Designations
 1993 VM5 = 1954 UM2 = 1965 SK = 1982 VG9 = 1985 GG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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