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541219 (2011 BE170)
Classification: Main-belt Asteroid          SPK-ID: 2541219
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08286657409040095 9.3684e-08  
a 2.812022354319474 3.8622e-08 au
q 2.578999695551396 2.6193e-07 au
i 4.573401554252411 8.3884e-06 deg
node 18.93313733933656 0.00011472 deg
peri 350.4378611885337 0.00013023 deg
M 154.634340023082 5.7951e-05 deg
tp 2458460.673259643753
(2018-Dec-08.17325964)
0.0002798 TDB
period 1722.370506373248
4.72
3.5484e-05
9.715e-08
d
yr
n .2090142618373342 4.3061e-09 deg/d
Q 3.045045013087553 4.1822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      5559 days (15.22 yr)  
   first obs. used      2004-10-15  
   last obs. used      2020-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60388  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:11  

Additional Information
 Earth MOID = 1.57688 au 
 Jupiter MOID = 2.37449 au 
 T_jup = 3.311 
[ 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 17.1   .36716 MPO535737 autocmod 2.6n

541219 (2011 BE170)          Discovered 2009-Oct-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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