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46539 Viktortikhonov (1982 UE12)
Classification: Main-belt Asteroid          SPK-ID: 2046539
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02125727172376916 1.42e-07  
a 2.517356347039184 9.4194e-09 au
q 2.463844219144617 3.5726e-07 au
i 9.773603541956311 5.9481e-06 deg
node 328.5010085352826 1.95e-05 deg
peri 86.6366596874969 0.00058602 deg
M 117.9470083462522 0.00057128 deg
tp 2458522.530811732255
(2019-Feb-08.03081173)
0.0023151 TDB
period 1458.866233141347
3.99
8.1881e-06
2.242e-08
d
yr
n .2467669700084971 1.385e-09 deg/d
Q 2.570868474933751 9.6196e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1944  
   data-arc span      13728 days (37.59 yr)  
   first obs. used      1982-10-24  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .497  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:46:49  

Additional Information
 Earth MOID = 1.48937 au 
 Jupiter MOID = 2.4944 au 
 T_jup = 3.438 
[ 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 13.9   n/a MPO459173  
diameter diameter 5.667 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 16.743 h n/a LCDB (Rev. 2019-August); 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 0.200   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46539 Viktortikhonov           Discovered 1982 Oct. 24 by L. V. Zhuravleva at Nauchnyj.
Viktor Vasilyevich Tikhonov (1930-2014) was an outstanding Soviet ice hockey player and coach. As a player, he won four gold medals in the Soviet national championship. As a coach, the Soviet/Russian hockey team won the World Championship eight times and Olympic gold three times.
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 2015-04-04Last Updated: 2015-04-07

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Alternate Designations
 1982 UE12 = 1984 DW = 1986 TQ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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