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4123 Tarsila (1986 QP1)
Classification: Main-belt Asteroid          SPK-ID: 2004123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06396858398492558 3.1095e-08  
a 2.832848151727714 1.1473e-08 au
q 2.651634866817379 9.0472e-08 au
i 2.747415647382004 3.4971e-06 deg
node 55.14634741925419 7.6355e-05 deg
peri .7306139441105907 8.1977e-05 deg
M 314.6393526221286 3.0319e-05 deg
tp 2459219.937129672233
(2021-Jan-05.43712967)
0.00014701 TDB
period 1741.539665955952
4.77
1.0579e-05
2.896e-08
d
yr
n .2067136379591972 1.2557e-09 deg/d
Q 3.01406143663805 1.2207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2240  
   data-arc span      23874 days (65.36 yr)  
   first obs. used      1955-03-25  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49277  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:11:48  

Additional Information
 Earth MOID = 1.66316 au 
 Jupiter MOID = 2.20828 au 
 T_jup = 3.308 
[ 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 13.1   n/a MPO452222  
diameter diameter 6.483 km 0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.291   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4123 Tarsila           Discovered 1986 Aug. 27 by H. Debehogne at the European Southern Observatory.
Tarsila do Amaral (1886-1973), known simply as Tarsila, is considered to be one of the leading Latin American modernist artists, described as "the Brazilian painter who best achieved Brazilian aspirations for nationalistic expression in a modern style". The name was suggested by E. Neves.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071124/MPCPages.arcLast Updated: 2007-11-26

Alternate Designations
 1986 QP1 = 1975 GF1 = 1977 VC2 = 1977 VK = 1982 UJ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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