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243458 Bubulina (2009 QQ38)
Classification: Main-belt Asteroid          SPK-ID: 2243458
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2760249912317834 5.8341e-08  
a 2.381879126782542 2.0434e-08 au
q 1.724420961697223 1.3622e-07 au
i 12.48136658209196 6.6496e-06 deg
node 182.7494493829626 2.4266e-05 deg
peri 172.5099471745269 2.8157e-05 deg
M 331.9616356015546 2.2586e-05 deg
tp 2459105.075073782784
(2020-Sep-12.57507378)
8.5425e-05 TDB
period 1342.696957169505
3.68
1.7278e-05
4.73e-08
d
yr
n .2681170893236432 3.4502e-09 deg/d
Q 3.039337291867861 2.6074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      7556 days (20.69 yr)  
   first obs. used      1998-08-29  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62797  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:37:43  

Additional Information
 Earth MOID = .721185 au 
 Jupiter MOID = 2.41896 au 
 T_jup = 3.454 
[ 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 16.6   n/a MPO475965  
diameter diameter 2.756 km 0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243458 Bubulina           Discovered 2009 Aug. 31 by F. Tozzi and M. Graziani at Skylive Observatory.
Bubulina was the nickname of Marina Denisa Botofan (2008-2010), who lived in Constanta, Romania, and died in Pavia, Italy, of lymphoblastic leukemia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110218/MPCPages.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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