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541855 (2012 BE69)
Classification: Main-belt Asteroid          SPK-ID: 2541855
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06238050923676317 6.8297e-08  
a 2.665833678998566 3.0758e-08 au
q 2.499537616562121 1.7903e-07 au
i 7.901268445071649 6.4205e-06 deg
node 114.1844888556532 5.7254e-05 deg
peri 294.8947009390815 8.8057e-05 deg
M 89.25829185656757 6.2625e-05 deg
tp 2458806.320464783702
(2019-Nov-18.82046478)
0.00027905 TDB
period 1589.820169378761
4.35
2.7515e-05
7.533e-08
d
yr
n .2264407050142493 3.919e-09 deg/d
Q 2.83212974143501 3.2677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      5733 days (15.70 yr)  
   first obs. used      2005-07-07  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .71708  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:41  

Additional Information
 Earth MOID = 1.52199 au 
 Jupiter MOID = 2.39734 au 
 T_jup = 3.367 
[ 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 17.55   .23926 MPCxxxxx autocmod 2.8

541855 (2012 BE69)          Discovered 2008-Mar-05 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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