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13009 Voloshchuk (1985 PB2)
Classification: Main-belt Asteroid          SPK-ID: 2013009
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1988911072565422 1.1421e-08  
a 2.596112813249795 9.026e-09 au
q 2.079769061259646 2.9243e-08 au
i 14.05536528005744 1.2508e-06 deg
node 145.3125030581317 3.9155e-06 deg
peri 214.6111563641253 7.9422e-06 deg
M 147.469077421237 6.2079e-06 deg
tp 2458574.632744630737
(2019-Apr-01.13274463)
2.4715e-05 TDB
period 1527.860727638128
4.18
7.968e-06
2.182e-08
d
yr
n .2356235705832381 1.2288e-09 deg/d
Q 3.112456565239944 1.0821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2220  
   data-arc span      13909 days (38.08 yr)  
   first obs. used      1983-02-14  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:41:21  

Additional Information
 Earth MOID = 1.08733 au 
 Jupiter MOID = 2.35532 au 
 T_jup = 3.347 
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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 13.16   n/a E2021B10  
diameter diameter 6.328 km 0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 14.8212 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Carbognani, A. (2011) Minor Planet Bull. 38, 57-63.]
geometric albedo albedo 0.271   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

13009 Voloshchuk           Discovered 1985 Aug. 13 by N. S. Chernykh at the Crimean Astrophysical Observatory.
Yurij Ivanovich Voloshchuk (b. 1941) is a radioastronomer and professor at the Kharkov University of Radioelectronics. He has made valuable contributions to the development of science and education at this university and is especially known for his research on meteors and interrelated small bodies in the solar system.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020624/MPCPages.arcLast Updated: 2003-10-02

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Alternate Designations
 1985 PB2 = 1983 CW4 = 1989 NT1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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