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5329 Decaro (1989 YP)
Classification: Main-belt Asteroid          SPK-ID: 2005329
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2668278320165389 7.2782e-08  
a 2.608953440858185 2.1129e-08 AU
q 1.912812050401906 1.9791e-07 AU
i 13.42728873986154 6.3374e-06 deg
node 142.1063980304284 2.9758e-05 deg
peri 256.060762220515 3.1783e-05 deg
M 358.6938290111935 1.1519e-05 deg
tp 2457006.084643473594
(2014-Dec-14.58464347)
4.926e-05 JED
period 1539.210155272838
4.21
1.8698e-05
5.119e-08
d
yr
n .2338861907626817 2.8413e-09 deg/d
Q 3.305094831314463 2.6767e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      938  
   data-arc span      13359 days (36.57 yr)  
   first obs. used      1978-03-06  
   last obs. used      2014-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53708  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:03:43  

Additional Information
 Earth MOID = .969372 AU 
 T_jup = 3.322 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9 mag n/a MPO267729  
SMASSII spectral type spec_B Cb   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

5329 Decaro           Discovered 1989 Dec. 21 by R. H. McNaught at Siding Spring.
Mario De Caro (b. 1963) is a philosopher who studies the philosophy of mind, the free-will controversy and naturalism at the University of RomaTre. Mario has also worked on the mathematical philosophy of Galileo and argued that Galileo believed that reality is essentially mathematical. The name was suggested by T. Burbine.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060413/MPCPages.arcLast Updated: 2006-04-17

Alternate Designations
 1989 YP = 1927 DA = 1978 EF5 = 1982 DR 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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