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243411 (2009 BA90)
Classification: Main-belt Asteroid          SPK-ID: 2243411
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09870234849954812 9.4078e-08  
a 3.180651285865008 4.756e-08 au
q 2.866713534192024 3.1366e-07 au
i .6795631695539344 8.6945e-06 deg
node 214.9654796446438 0.00088957 deg
peri 349.5956320797024 0.00089104 deg
M 301.6403894247803 5.6118e-05 deg
tp 2459336.378648808260
(2021-May-01.87864881)
0.00032685 TDB
period 2071.917759203081
5.67
4.6472e-05
1.272e-07
d
yr
n .173752070226217 3.8971e-09 deg/d
Q 3.494589037537992 5.2254e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      8873 days (24.29 yr)  
   first obs. used      1995-10-15  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63926  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:20:42  

Additional Information
 Earth MOID = 1.86281 au 
 Jupiter MOID = 1.46693 au 
 T_jup = 3.192 
[ 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 16.3   n/a MPO418301  
diameter diameter 3.142 km 0.582 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243411 (2009 BA90)          Discovered 2009-Jan-25 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 BA90 = 2004 GT62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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