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541856 (2012 BF69)
Classification: Main-belt Asteroid          SPK-ID: 2541856
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .123644500561651 8.321e-08  
a 2.675949320320938 2.7013e-08 au
q 2.345082903081566 2.2238e-07 au
i 1.796202759303233 9.6709e-06 deg
node 357.009834313374 0.00022486 deg
peri 179.8722769184745 0.00022836 deg
M 334.1276346168759 3.589e-05 deg
tp 2459315.407635523373
(2021-Apr-10.90763552)
0.00015983 TDB
period 1598.87772825737
4.38
2.421e-05
6.628e-08
d
yr
n .2251579302392103 3.4093e-09 deg/d
Q 3.006815737560309 3.0353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      4770 days (13.06 yr)  
   first obs. used      2008-03-26  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .75766  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:41  

Additional Information
 Earth MOID = 1.34872 au 
 Jupiter MOID = 1.95497 au 
 T_jup = 3.367 
[ 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 18.02   n/a MPCxxxxx  

541856 (2012 BF69)          Discovered 2008-Mar-26 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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