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541879 (2012 BP131)
Classification: Main-belt Asteroid          SPK-ID: 2541879
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .260393486822494 7.3351e-08  
a 2.641129184256116 4.0938e-08 au
q 1.953396346819017 2.1102e-07 au
i 14.02873511477101 6.7848e-06 deg
node 65.12930123233302 2.4088e-05 deg
peri 9.802403531978072 3.2932e-05 deg
M 55.01088254219778 2.1455e-05 deg
tp 2458960.931891046938
(2020-Apr-21.43189105)
8.9017e-05 TDB
period 1567.771961428645
4.29
3.6451e-05
9.98e-08
d
yr
n .2296252317664534 5.3389e-09 deg/d
Q 3.328862021693216 5.1598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      6729 days (18.42 yr)  
   first obs. used      2002-10-15  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5509  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:44  

Additional Information
 Earth MOID = .969026 au 
 Jupiter MOID = 1.99309 au 
 T_jup = 3.305 
[ 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 17.23   n/a MPCxxxxx  

541879 (2012 BP131)          Discovered 2002-Oct-15 by NEAT at Palomar
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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