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249397 (2009 BB125)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1111609538018724 1.0262e-07  
a 3.401064063574784 6.4845e-08 au
q 3.022998538326539 3.7738e-07 au
i 11.65633350199993 1.0907e-05 deg
node 342.2916045686305 2.862e-05 deg
peri 14.81436109572808 3.9338e-05 deg
M 23.33801737009888 2.506e-05 deg
tp 2458451.980970166279
(2018-Nov-29.48097017)
0.00015972 TDB
period 2290.976559501682
6.27
6.5519e-05
1.794e-07
d
yr
n .1571382293314711 4.494e-09 deg/d
Q 3.779129588823029 7.2053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      6492 days (17.77 yr)  
   first obs. used      2002-02-08  
   last obs. used      2019-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60608  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:44:52  

Additional Information
 Earth MOID = 2.01894 au 
 Jupiter MOID = 1.65573 au 
 T_jup = 3.104 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457260.5 (2015-Aug-26.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1080112200067415 1.0181e-07  
q 3.040735509146613 3.7276e-07 au
tp 2456152.027074402516
(2012-Aug-12.52707440)
0.00018586 TDB
node 342.3303312167942 2.8552e-05 deg
peri 13.99607608137586 4.0054e-05 deg
i 11.66278260231174 1.0907e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      6492 days (17.77 yr)  
   first obs. used      2002-02-08  
   last obs. used      2019-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60608  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:44:52  

Additional Information
 Jupiter MOID = 1.65573 au 
 T_jup = 3.104 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.036496672310508E-14 -3.755411219497198E-14 9.3697243763978E-13 -3.765006638650625E-16 -1.640833023820037E-13 -2.409008171383028E-15
q -3.755411219497198E-14 1.389521092678102E-13 -8.225850423138829E-12 5.76645188241802E-15 7.447231443431302E-14 1.084252948360469E-14
tp 9.3697243763978E-13 -8.225850423138829E-12 3.454377920043409E-8 -5.106500470808758E-11 5.15923606256035E-9 -3.719928088021043E-11
node -3.765006638650625E-16 5.76645188241802E-15 -5.106500470808758E-11 8.152295209506611E-10 -8.055982910957902E-10 5.937179890363449E-11
peri -1.640833023820037E-13 7.447231443431302E-14 5.15923606256035E-9 -8.055982910957902E-10 1.604315340950889E-9 -6.382717791133165E-11
i -2.409008171383028E-15 1.084252948360469E-14 -3.719928088021043E-11 5.937179890363449E-11 -6.382717791133165E-11 1.189553808084306E-10

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 15.3   n/a MPO454849  
diameter diameter 6.256 km 0.497 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.031   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249397 (2009 BB125)          Discovered 2009-Jan-31 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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