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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358110395424073 1.6772e-08  
a 2.788494009324828 1.2291e-08 au
q 2.409785739160648 5.1124e-08 au
i 10.31442688683541 3.8461e-07 deg
node 89.2411785120335 1.547e-06 deg
peri 343.4852507253685 7.4384e-06 deg
M 294.0421832649128 9.8331e-06 deg
tp 2459512.113863905821
(2021-Oct-24.61386391)
4.7323e-05 TDB
period 1700.799034277607
4.66
1.1245e-05
3.079e-08
d
yr
n .2116652189615721 1.3994e-09 deg/d
Q 3.167202279489008 1.396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2060  
   data-arc span      15036 days (41.17 yr)  
   first obs. used      1979-11-17  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:52:02  

Additional Information
 Earth MOID = 1.42632 au 
 Jupiter MOID = 2.09708 au 
 T_jup = 3.293 
[ 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 13.12   n/a E2021B10  

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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