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JPL Small-Body Database Browser
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154413 (2003 BQ8)
Classification: Main-belt Asteroid          SPK-ID: 2154413
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1592077033506936 5.0369e-08  
a 2.408073814399383 1.3481e-08 au
q 2.024689912909913 1.2197e-07 au
i 3.70177584914762 5.1562e-06 deg
node 187.65945784 9.0485e-05 deg
peri 272.9915768009233 9.1851e-05 deg
M 245.0116597300199 1.7234e-05 deg
tp 2459436.467810307030
(2021-Aug-09.96781031)
6.6844e-05 TDB
period 1364.907183998248
3.74
1.1462e-05
3.138e-08
d
yr
n .2637541982491772 2.2149e-09 deg/d
Q 2.791457715888853 1.5628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      10032 days (27.47 yr)  
   first obs. used      1992-03-02  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61328  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:37:28  

Additional Information
 Earth MOID = 1.04554 au 
 Jupiter MOID = 2.36599 au 
 T_jup = 3.501 
[ 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 16.8   n/a MPO436781  

154413 (2003 BQ8)          Discovered 2003-Jan-26 by LONEOS at Anderson Mesa
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2003 BQ8 = 2005 SN198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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