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18149 Colombatti (2000 OB58)
Classification: Main-belt Asteroid          SPK-ID: 2018149
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0344772049179289 3.4814e-08  
a 2.843203373330749 1.262e-08 au
q 2.745177668005078 9.572e-08 au
i 3.061685432344616 4.021e-06 deg
node 76.46687108882875 7.99e-05 deg
peri 208.3991997239691 0.00010951 deg
M 118.3344354710975 7.4826e-05 deg
tp 2458624.902421836930
(2019-May-21.40242184)
0.00036431 TDB
period 1751.097449476709
4.79
1.1658e-05
3.192e-08
d
yr
n .2055853602594082 1.3688e-09 deg/d
Q 2.94122907865642 1.3055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1266  
   data-arc span      10711 days (29.33 yr)  
   first obs. used      1991-10-06  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5377  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:24:14  

Additional Information
 Earth MOID = 1.72731 au 
 Jupiter MOID = 2.09672 au 
 T_jup = 3.306 
[ show covariance matrix ]

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 14.66   n/a E2021B10  
diameter diameter 3.208 km 0.493 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.298   0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18149 Colombatti           Discovered 2000 July 29 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Giacomo Colombatti (b. 1972), of the University of Padova, participated in the final phases of the Cassini/Huygens mission cruise and analyzed data collected during the Huygens probe's descent to Titan. The name was suggested by M. Fulchignoni.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060613/MPCPages.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2000 OB58 = 1991 TO9 = 1998 DA32 = 1999 KJ8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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