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48841 (1998 BB19)
Classification: Main-belt Asteroid          SPK-ID: 2048841
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780686765650886 5.5355e-08  
a 3.140082473992967 1.8207e-08 au
q 2.58093214354381 1.7205e-07 au
i 9.446323786412314 5.3933e-06 deg
node 5.655784521603564 2.2473e-05 deg
peri 337.9124988273994 2.4946e-05 deg
M 132.5384845214534 1.2147e-05 deg
tp 2458252.245204377524
(2018-May-13.74520438)
6.708e-05 TDB
period 2032.403851580855
5.56
1.7676e-05
4.839e-08
d
yr
n .1771301504472071 1.5405e-09 deg/d
Q 3.699232804442124 2.1449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1538  
   data-arc span      11874 days (32.51 yr)  
   first obs. used      1988-04-20  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49532  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:35:30  

Additional Information
 Earth MOID = 1.57671 au 
 Jupiter MOID = 1.7363 au 
 T_jup = 3.165 
[ 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 13.7   n/a MPO337648  
diameter diameter 12.190 km 0.319 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48841 (1998 BB19)          Discovered 1998-Jan-27 by Testa, A., Ghezzi, P. at Sormano
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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