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JPL Small-Body Database Browser
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15212 Yaroslavl' (1979 WY3)
Classification: Main-belt Asteroid          SPK-ID: 2015212
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1361344312103886 4.2026e-08  
a 2.792064639545508 1.4025e-08 au
q 2.411968507938341 1.166e-07 au
i 10.31805132036417 4.4207e-06 deg
node 89.26786169518927 2.1957e-05 deg
peri 342.2959996069722 2.6291e-05 deg
M 168.6084542618868 1.6663e-05 deg
tp 2457802.388670555786
(2017-Feb-17.88867056)
7.6247e-05 TDB
period 1704.06685630155
4.67
1.2839e-05
3.515e-08
d
yr
n .2112593168916694 1.5918e-09 deg/d
Q 3.172160771152674 1.5934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1685  
   data-arc span      14523 days (39.76 yr)  
   first obs. used      1979-11-17  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48963  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:19:28  

Additional Information
 Earth MOID = 1.42893 au 
 Jupiter MOID = 2.09676 au 
 T_jup = 3.292 
[ 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 13.1   n/a MPO452385  

15212 Yaroslavl'           Discovered 1979 Nov. 17 by L. I. Chernykh at the Crimean Astrophysical Observatory.
Founded in 1010, Yaroslavl' was the capital of an independent principality, incorporated into the Moscow principality in 1463. During the Polish occupation of Moscow in 1612 it was Russia's de facto capital. The historical center of Yaroslavl' has been included in the UNESCO list of World Heritage Sites.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080122/MPCPages.arcLast Updated: 2008-03-05

[ show close-approach data ]
Alternate Designations
 1979 WY3 = 1979 XW1 = 1999 AV7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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