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243417 (2009 BV144)
Classification: Main-belt Asteroid          SPK-ID: 2243417
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03910830665244152 4.4874e-08  
a 2.774184416569651 2.3495e-08 au
q 2.665690761696021 1.3051e-07 au
i 4.222463867278896 5.5707e-06 deg
node 126.0315568917058 7.6976e-05 deg
peri 156.0548628493429 0.00011508 deg
M 23.26055953647198 8.4569e-05 deg
tp 2458891.451655849058
(2020-Feb-11.95165585)
0.00039683 TDB
period 1687.723970387926
4.62
2.144e-05
5.87e-08
d
yr
n .2133050228096562 2.7098e-09 deg/d
Q 2.882678071443281 2.4414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6502 days (17.80 yr)  
   first obs. used      2002-10-10  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54206  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:44:48  

Additional Information
 Earth MOID = 1.64991 au 
 Jupiter MOID = 2.16712 au 
 T_jup = 3.331 
[ 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 16.5   n/a MPO437136  
diameter diameter 2.913 km 0.852 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243417 (2009 BV144)          Discovered 2009-Jan-30 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 BV144 = 2002 TK363 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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