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30937 Bashkirtseff (1994 BA4)
Classification: Main-belt Asteroid          SPK-ID: 2030937
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .11726708464807 3.0962e-08  
a 2.581110434854862 1.0015e-08 au
q 2.27843113900472 7.9364e-08 au
i 3.047990417657849 4.6152e-06 deg
node 217.6991385730465 7.5211e-05 deg
peri 245.6032282632785 7.8646e-05 deg
M 192.1707604412515 2.3404e-05 deg
tp 2459906.611740791686
(2022-Nov-23.11174079)
0.00010004 TDB
period 1514.636110807284
4.15
8.8153e-06
2.413e-08
d
yr
n .2376808511505276 1.3833e-09 deg/d
Q 2.883789730705004 1.1189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1302  
   data-arc span      9740 days (26.67 yr)  
   first obs. used      1993-12-16  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52692  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:42:30  

Additional Information
 Earth MOID = 1.29716 au 
 Jupiter MOID = 2.24738 au 
 T_jup = 3.413 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.67   n/a E2021B10  
diameter diameter 4.288 km 0.480 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.152   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30937 Bashkirtseff           Discovered 1994 Jan. 16 by E. W. Elst and C. Pollas at Caussols.
Marie Bashkirtseff (1858-1884), known for her impressionistic paintings Automne (1883) and La Réunion (1884), and especially for her diary, with a personal account of the struggle of women artists in a bourgeois society.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

Alternate Designations
 1994 BA4 = 1999 KZ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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