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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2604557901958333 7.0957e-08  
a 2.640683229335152 4.0487e-08 au
q 1.95290199218178 2.0411e-07 au
i 14.02946947434321 6.762e-06 deg
node 65.12341338058343 2.4079e-05 deg
peri 9.769205921710403 3.2895e-05 deg
M 100.056845707647 2.2268e-05 deg
tp 2458960.870587258051
(2020-Apr-21.37058726)
8.8891e-05 TDB
period 1567.374900517334
4.29
3.6047e-05
9.869e-08
d
yr
n .2296834024081774 5.2823e-09 deg/d
Q 3.328464466488524 5.1032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      6778 days (18.56 yr)  
   first obs. used      2002-10-15  
   last obs. used      2021-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 12:27:23  

Additional Information
 Earth MOID = .968815 au 
 Jupiter MOID = 1.99444 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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