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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1777935364163224 6.0659e-08  
a 3.140044262165852 1.8747e-08 au
q 2.581764688291603 1.9048e-07 au
i 9.446052077658464 6.5157e-06 deg
node 5.675419264643319 2.2644e-05 deg
peri 337.8778757679648 2.5646e-05 deg
M 61.73452287313135 1.2737e-05 deg
tp 2458251.980022769899
(2018-May-13.48002277)
7.1587e-05 TDB
period 2032.366753051288
5.56
1.8201e-05
4.983e-08
d
yr
n .1771333837554246 1.5863e-09 deg/d
Q 3.6983238360401 2.208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1351  
   data-arc span      11553 days (31.63 yr)  
   first obs. used      1988-04-20  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51838  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:15:16  

Additional Information
 Earth MOID = 1.57664 au 
 Jupiter MOID = 1.73363 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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