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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166927208197022 3.5542e-08  
a 2.307457737234927 7.5629e-09 au
q 2.03819421570051 8.2524e-08 au
i 6.4321496146364 5.7477e-06 deg
node 184.0305871693308 2.9334e-05 deg
peri 236.1073753910973 3.7345e-05 deg
M 222.8139854293668 2.3295e-05 deg
tp 2459488.372567131222
(2021-Sep-30.87256713)
8.3363e-05 TDB
period 1280.262603421656
3.51
6.2943e-06
1.723e-08
d
yr
n .2811923108882948 1.3825e-09 deg/d
Q 2.576721258769344 8.4455e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1755  
   data-arc span      15400 days (42.16 yr)  
   first obs. used      1977-03-12  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46778  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:52:48  

Additional Information
 Earth MOID = 1.05802 au 
 Jupiter MOID = 2.72541 au 
 T_jup = 3.569 
[ 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 14.3   n/a MPO473916  
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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