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442584 (2012 BB103)
Classification: Main-belt Asteroid          SPK-ID: 2442584
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 .2242674525225893 1.1564e-07  
a 3.185651662603504 1.0466e-07 au
q 2.471213679607065 3.534e-07 au
i 28.3257424021254 1.683e-05 deg
node 123.2484578786416 1.4688e-05 deg
peri 229.5995837798738 4.4799e-05 deg
M 281.2791930477497 3.2117e-05 deg
tp 2459454.632822945708
(2021-Aug-28.13282295)
0.00018893 TDB
period 2076.805645038951
5.69
0.00010235
2.802e-07
d
yr
n .1733431343756041 8.5427e-09 deg/d
Q 3.900089645599943 1.2814e-07 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      4855 days (13.29 yr)  
   first obs. used      2004-10-08  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51428  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:53:50  

Additional Information
 Earth MOID = 1.53436 au 
 Jupiter MOID = 1.69261 au 
 T_jup = 2.976 
[ 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 15.6   n/a MPO440833  
diameter diameter 4.004 km 0.586 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.058   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

442584 (2012 BB103)          Discovered 2010-Aug-13 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2012 BB103 = 2010 PB78 = 2015 ML59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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