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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780686699810804 5.582e-08  
a 3.14008247553062 1.8281e-08 au
q 2.580932165481984 1.737e-07 au
i 9.446324043106072 5.5126e-06 deg
node 5.655784384833692 2.2536e-05 deg
peri 337.9124972210099 2.507e-05 deg
M 132.5384858394832 1.2225e-05 deg
tp 2458252.245196386885
(2018-May-13.74519639)
6.7602e-05 TDB
period 2032.403853073713
5.56
1.7749e-05
4.859e-08
d
yr
n .1771301503171 1.5469e-09 deg/d
Q 3.699232785579256 2.1537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1491  
   data-arc span      11611 days (31.79 yr)  
   first obs. used      1988-04-20  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50104  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:15:01  

Additional Information
 Earth MOID = 1.57671 au 
 Jupiter MOID = 1.7363 au 
 T_jup = 3.165 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456929.5 (2014-Sep-29.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1732311131106266 5.4494e-08  
q 2.604259752200089 1.6719e-07 au
tp 2456204.763813296312
(2012-Oct-04.26381330)
6.9727e-05 TDB
node 5.923217398753153 2.2714e-05 deg
peri 336.2578422430907 2.545e-05 deg
i 9.398916490672729 5.4837e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1491  
   data-arc span      11611 days (31.79 yr)  
   first obs. used      1988-04-20  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50104  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:15:01  

Additional Information
 Jupiter MOID = 1.7363 au 
 T_jup = 3.165 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.9696361625893E-15 -9.073046445450967E-15 1.401169191475781E-12 1.470302420911469E-14 1.569035726633704E-13 -1.049455051548116E-15
q -9.073046445450967E-15 2.795332737809354E-14 -4.403069516753333E-12 -4.767712401068121E-14 -4.790647921816206E-13 4.487802833302125E-16
tp 1.401169191475781E-12 -4.403069516753333E-12 4.8618141362639E-9 1.604391463699025E-11 8.012535075357443E-10 -2.993689481599976E-12
node 1.470302420911469E-14 -4.767712401068121E-14 1.604391463699025E-11 5.159187230038943E-10 -5.070725201735971E-10 -1.465514485856421E-12
peri 1.569035726633704E-13 -4.790647921816206E-13 8.012535075357443E-10 -5.070725201735971E-10 6.476877069131939E-10 5.206332861870085E-13
i -1.049455051548116E-15 4.487802833302125E-16 -2.993689481599976E-12 -1.465514485856421E-12 5.206332861870085E-13 3.007136947528428E-11

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

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