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JPL Small-Body Database Browser
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59087 Maccacaro (1998 VT33)
Classification: Main-belt Asteroid          SPK-ID: 2059087
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1653588172065974 4.1268e-08  
a 2.294786106774367 1.0377e-08 au
q 1.915322990416026 9.6243e-08 au
i 5.251880493538143 5.0883e-06 deg
node 322.9421237284452 5.6097e-05 deg
peri 115.6909612638293 5.8902e-05 deg
M 323.3723874513098 1.8147e-05 deg
tp 2458729.686715135222
(2019-Sep-03.18671514)
6.4349e-05 TDB
period 1269.731063875829
3.48
8.6127e-06
2.358e-08
d
yr
n .2835246063060844 1.9232e-09 deg/d
Q 2.674249223132709 1.2093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      7689 days (21.05 yr)  
   first obs. used      1998-11-15  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52958  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:06:33  

Additional Information
 Earth MOID = .937729 au 
 Jupiter MOID = 2.56558 au 
 T_jup = 3.572 
[ 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 15.2   n/a MPO347914  
diameter diameter 2.560 km 0.540 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.296   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59087 Maccacaro           Discovered 1998 Nov. 15 by P. Sicoli and F. Manca at Sormano.
Tommaso Maccacaro (b. 1951) has worked in high-energy astrophysics and x-ray astronomy since 1976. He is currently director of the INAF-Osservatorio di Brera in Milan and chairman of the European Space Agency Astronomy Working Group (2007-2009).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070601/MPCPages.arcLast Updated: 2007-06-06

Alternate Designations
 1998 VT33 = 1984 YM6 = 2001 QY170 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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