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39549 Casals (1992 DP13)
Classification: Main-belt Asteroid          SPK-ID: 2039549
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1244122696526273 4.1278e-08  
a 2.783496547055548 1.3198e-08 au
q 2.437195424066116 1.1466e-07 au
i 9.706060894222878 4.5716e-06 deg
node 140.75318729 2.2347e-05 deg
peri 355.9388382658664 2.7596e-05 deg
M 122.4686781594871 1.5781e-05 deg
tp 2458819.458581405362
(2019-Dec-01.95858141)
7.335e-05 TDB
period 1696.228895551099
4.64
1.2064e-05
3.303e-08
d
yr
n .2122355072149842 1.5095e-09 deg/d
Q 3.12979767004498 1.484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1221  
   data-arc span      10730 days (29.38 yr)  
   first obs. used      1992-02-26  
   last obs. used      2021-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:31:25  

Additional Information
 Earth MOID = 1.45158 au 
 Jupiter MOID = 1.89599 au 
 T_jup = 3.300 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457162.5 (2015-May-20.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126035836453634 4.125e-08  
q 2.433907554041479 1.1507e-07 au
tp 2457125.208727884771
(2015-Apr-12.70872788)
7.0744e-05 TDB
node 140.77510404481 2.2338e-05 deg
peri 356.390763198577 2.745e-05 deg
i 9.707284714837318 4.5726e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1221  
   data-arc span      10730 days (29.38 yr)  
   first obs. used      1992-02-26  
   last obs. used      2021-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:31:25  

Additional Information
 Jupiter MOID = 1.89599 au 
 T_jup = 3.300 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.701581817484831E-15 -4.722247009999084E-15 -8.917278828047273E-14 -4.261034566492978E-15 -5.354070417316671E-14 -1.366405519429961E-15
q -4.722247009999084E-15 1.324099712941004E-14 2.777261248651235E-13 1.19375548248512E-14 1.54467326658426E-13 4.129769361211531E-15
tp -8.917278828047273E-14 2.777261248651235E-13 5.004670077545888E-9 5.917100982057653E-13 1.140919699640607E-9 -3.855604815057701E-12
node -4.261034566492978E-15 1.19375548248512E-14 5.917100982057653E-13 4.990071229292911E-10 -4.911398229523398E-10 8.592515495647615E-13
peri -5.354070417316671E-14 1.54467326658426E-13 1.140919699640607E-9 -4.911398229523398E-10 7.534768248801225E-10 -1.658481190365444E-12
i -1.366405519429961E-15 4.129769361211531E-15 -3.855604815057701E-12 8.592515495647615E-13 -1.658481190365444E-12 2.090855715617003E-11

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 14.85   n/a E2020-QM5  
diameter diameter 6.669 km 0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39549 Casals           Discovered 1992 Feb. 27 by F. Börngen at Tautenburg.
Spanish-born cellist, composer and conductor Pablo Casals (1876-1973) is known for his love of the works of Bach, for his virtuosic technique, skilled interpretation and consummate musicianship. Until his death, he spoke out passionately for peace.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

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Alternate Designations
 1992 DP13 = 1994 PF29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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