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541852 (2012 BF61)
Classification: Mars-crossing Asteroid          SPK-ID: 2541852
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3653996348073807 1.4728e-07  
a 2.555626658116108 4.5078e-08 au
q 1.621801610536475 4.0034e-07 au
i 28.42114793511255 1.508e-05 deg
node 300.704269238549 9.4868e-06 deg
peri 117.8328607583032 3.7096e-05 deg
M 103.2428246541147 1.8917e-05 deg
tp 2458772.541241813419
(2019-Oct-16.04124181)
8.8244e-05 TDB
period 1492.260149442055
4.09
3.9482e-05
1.081e-07
d
yr
n .2412447991287587 6.3828e-09 deg/d
Q 3.489451705695741 6.1549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      2947 days (8.07 yr)  
   first obs. used      2012-01-25  
   last obs. used      2020-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46823  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:41  

Additional Information
 Earth MOID = .771968 au 
 Jupiter MOID = 2.24126 au 
 T_jup = 3.184 
[ 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 17.07   n/a MPCxxxxx  

541852 (2012 BF61)          Discovered 2012-Jan-25 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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