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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2758586716653171 5.24e-08  
a 2.381341560699835 7.7215e-09 au
q 1.724427840983766 1.2584e-07 au
i 12.48246726951561 5.6605e-06 deg
node 182.7460139116188 1.2461e-05 deg
peri 172.5336858754245 1.4663e-05 deg
M 25.58207042956938 5.1129e-06 deg
tp 2459105.118498731163
(2020-Sep-12.61849873)
1.9147e-05 TDB
period 1342.242433086737
3.67
6.5283e-06
1.787e-08
d
yr
n .2682078819190009 1.3045e-09 deg/d
Q 3.038255280415905 9.8516e-09 au
  Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      8192 days (22.43 yr)  
   first obs. used      1998-08-29  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4713  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:43:42  

Additional Information
 Earth MOID = .719535 au 
 Jupiter MOID = 2.42095 au 
 T_jup = 3.455 
[ 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 16.91   n/a E2021B55  
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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