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227642 (2006 BW103)
Classification: Main-belt Asteroid          SPK-ID: 2227642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02468932700263311 5.5121e-08  
a 3.034877756517649 3.2004e-08 au
q 2.959948667173967 1.7758e-07 au
i 10.41205135435261 6.6894e-06 deg
node 323.8042585537819 3.0973e-05 deg
peri 81.25143074414186 0.00013734 deg
M 33.8620277219679 0.00013164 deg
tp 2459018.856153112127
(2020-Jun-18.35615311)
0.00070679 TDB
period 1931.124308814251
5.29
3.0547e-05
8.363e-08
d
yr
n .1864198997220677 2.9488e-09 deg/d
Q 3.109806845861331 3.2795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      6376 days (17.46 yr)  
   first obs. used      2003-08-28  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56895  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:34  

Additional Information
 Earth MOID = 1.98418 au 
 Jupiter MOID = 2.00509 au 
 T_jup = 3.216 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457342.5 (2015-Nov-16.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02317162863604268 5.7716e-08  
q 2.9632756998664 1.837e-07 au
tp 2457046.593073735001
(2015-Jan-24.09307374)
0.00073224 TDB
node 324.0216113899657 3.0877e-05 deg
peri 73.44781904559314 0.00014071 deg
i 10.42841942529291 6.7029e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      6376 days (17.46 yr)  
   first obs. used      2003-08-28  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56895  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:34  

Additional Information
 Jupiter MOID = 2.00509 au 
 T_jup = 3.216 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.331190609286338E-15 -1.045632656478208E-14 -1.600344309701592E-11 4.095779136959972E-15 -2.977974690908032E-12 -2.335611430503716E-15
q -1.045632656478208E-14 3.374686559965207E-14 4.206166375474124E-11 -1.080431102250304E-14 7.830103794261233E-12 1.019323603001871E-14
tp -1.600344309701592E-11 4.206166375474124E-11 5.361764941127633E-7 -1.323024649224964E-10 1.005641126353791E-7 1.979426698305072E-11
node 4.095779136959972E-15 -1.080431102250304E-14 -1.323024649224964E-10 9.533634920043479E-10 -9.615701490527807E-10 9.271675899147778E-11
peri -2.977974690908032E-12 7.830103794261233E-12 1.005641126353791E-7 -9.615701490527807E-10 1.979793110444508E-8 -8.753382108469648E-11
i -2.335611430503716E-15 1.019323603001871E-14 1.979426698305072E-11 9.271675899147778E-11 -8.753382108469648E-11 4.492951411243779E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.31   n/a MPCxxxxx  

227642 (2006 BW103)          Discovered 2006-Jan-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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