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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780686717806584 5.561e-08  
a 3.1400824753078 1.8257e-08 au
q 2.580932159648018 1.7296e-07 au
i 9.446323784643901 5.4651e-06 deg
node 5.655784584091439 2.2525e-05 deg
peri 337.9124972983573 2.504e-05 deg
M 132.5384856099559 1.2199e-05 deg
tp 2458252.245197762341
(2018-May-13.74519776)
6.743e-05 TDB
period 2032.403852857384
5.56
1.7725e-05
4.853e-08
d
yr
n .1771301503359537 1.5448e-09 deg/d
Q 3.699232790967582 2.1508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1522  
   data-arc span      11693 days (32.01 yr)  
   first obs. used      1988-04-20  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49666  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:48:58  

Additional Information
 Earth MOID = 1.57671 au 
 Jupiter MOID = 1.7363 au 
 T_jup = 3.165 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456943.5 (2014-Oct-13.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .173261480564377 5.4326e-08  
q 2.604296354957019 1.6665e-07 au
tp 2456204.954115087216
(2012-Oct-04.45411509)
6.9437e-05 TDB
node 5.908483934936862 2.2697e-05 deg
peri 336.3041306991892 2.5409e-05 deg
i 9.400234734059767 5.4371e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1522  
   data-arc span      11693 days (32.01 yr)  
   first obs. used      1988-04-20  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49666  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:48:58  

Additional Information
 Jupiter MOID = 1.7363 au 
 T_jup = 3.165 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.951312015348837E-15 -9.015290221218553E-15 1.374729590113442E-12 1.445429211368346E-14 1.520332062579267E-13 -1.034182529676054E-15
q -9.015290221218553E-15 2.777074858257041E-14 -4.32194979432556E-12 -4.73474638844651E-14 -4.638147031078655E-13 3.603058731801128E-16
tp 1.374729590113442E-12 -4.32194979432556E-12 4.821446027903589E-9 1.552090468743387E-11 7.939948939336611E-10 -3.18691937062738E-12
node 1.445429211368346E-14 -4.73474638844651E-14 1.552090468743387E-11 5.151507915272028E-10 -5.064117402637009E-10 -1.964841462150936E-12
peri 1.520332062579267E-13 -4.638147031078655E-13 7.939948939336611E-10 -5.064117402637009E-10 6.456205284909323E-10 9.937530625973783E-13
i -1.034182529676054E-15 3.603058731801128E-16 -3.18691937062738E-12 -1.964841462150936E-12 9.937530625973783E-13 2.956236531705171E-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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