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541833 (2012 BG9)
Classification: Main-belt Asteroid          SPK-ID: 2541833
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05417991532759658 9.8557e-08  
a 2.746981038643156 3.0159e-08 au
q 2.598149838562957 2.8447e-07 au
i 3.840021224238303 7.8895e-06 deg
node 198.9256842706609 0.00010254 deg
peri 289.0666149644888 0.00014591 deg
M 356.1884883215567 9.6204e-05 deg
tp 2459218.106647662280
(2021-Jan-03.60664766)
0.00044429 TDB
period 1662.96044539724
4.55
2.7386e-05
7.498e-08
d
yr
n .2164813967742961 3.5651e-09 deg/d
Q 2.895812238723356 3.1793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      4725 days (12.94 yr)  
   first obs. used      2008-04-11  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6227  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:39  

Additional Information
 Earth MOID = 1.61601 au 
 Jupiter MOID = 2.12709 au 
 T_jup = 3.342 
[ 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 17.59   .31114 MPCxxxxx autocmod 2.8

541833 (2012 BG9)          Discovered 2008-Apr-11 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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