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332894 (2011 BQ12)
Classification: Main-belt Asteroid          SPK-ID: 2332894
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08291564943152871 7.535e-08  
a 2.81414681036581 3.8038e-08 au
q 2.580809999988664 2.2048e-07 au
i 7.698407548152476 6.7127e-06 deg
node 287.666753438776 4.9673e-05 deg
peri 228.9947067141161 5.843e-05 deg
M 324.4009647827274 2.9951e-05 deg
tp 2459171.011737426356
(2020-Nov-17.51173743)
0.00014412 TDB
period 1724.322726693016
4.72
3.496e-05
9.572e-08
d
yr
n .2087776229049792 4.2329e-09 deg/d
Q 3.047483620742956 4.1192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      6509 days (17.82 yr)  
   first obs. used      2002-03-10  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 07:45:08  

Additional Information
 Earth MOID = 1.59893 au 
 Jupiter MOID = 2.00485 au 
 T_jup = 3.302 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO455452  

332894 (2011 BQ12)          Discovered 2002-Mar-10 by NEAT at Haleakala
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

Alternate Designations
 2011 BQ12 = 2005 YG258 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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