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JPL Small-Body Database Browser
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19381 (1998 BB15)
Classification: Main-belt Asteroid          SPK-ID: 2019381
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 .1314850339621056 3.7907e-08  
a 2.221227602915085 6.3434e-09 au
q 1.929169416108229 8.3319e-08 au
i 3.738317552234062 4.2004e-06 deg
node 179.1000292724501 4.9468e-05 deg
peri 323.2005542076712 5.135e-05 deg
M 253.7953986955759 1.4179e-05 deg
tp 2459357.221143620700
(2021-May-22.72114362)
4.8136e-05 TDB
period 1209.171826137278
3.31
5.1798e-06
1.418e-08
d
yr
n .2977244360299285 1.2754e-09 deg/d
Q 2.513285789721942 7.1775e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1222  
   data-arc span      9537 days (26.11 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52589  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:47:01  

Additional Information
 Earth MOID = .9431 au 
 Jupiter MOID = 2.49863 au 
 T_jup = 3.635 
[ 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 15.5   n/a MPO337421  

19381 (1998 BB15)          Discovered 1998-Jan-24 by JPL/GEODSS NEAT at Haleakala
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BB15 = 1993 RQ7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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