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11016 Borisov (1982 SG12)
Classification: Main-belt Asteroid          SPK-ID: 2011016
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1161544554306569 2.0989e-08  
a 2.306186457087124 7.0985e-09 au
q 2.038312625042613 4.8403e-08 au
i 6.4363781135966 1.7748e-06 deg
node 183.9737816427911 1.4059e-05 deg
peri 236.4776921697902 6.8893e-06 deg
M 333.8340431089139 1.122e-05 deg
tp 2459489.476709850809
(2021-Oct-01.97670985)
4.0027e-05 TDB
period 1279.204719537471
3.50
5.9062e-06
1.617e-08
d
yr
n .2814248528805986 1.2994e-09 deg/d
Q 2.574060289131634 7.9231e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1969  
   data-arc span      15975 days (43.74 yr)  
   first obs. used      1977-03-12  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46172  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:28:29  

Additional Information
 Earth MOID = 1.05786 au 
 Jupiter MOID = 2.72597 au 
 T_jup = 3.570 
[ 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 14.24   n/a E2021B10  
diameter diameter 2.966 km 0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.504   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11016 Borisov           Discovered 1982 Sept. 16 by L. I. Chernykh at the Crimean Astrophysical Observatory.
Vladimir Aleksandrovich Borisov (1809-1862), regional ethnographer in the town of Shuya and a member of Russian Geography Society, was the author of a book about Shuya and its environs. He had a vast collection of ancient handwritten rolls and books, old printed books and coins that are now at various museums.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010902/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1982 SG12 = 1977 EJ6 = 1982 ST12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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