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541895 (2012 BC159)
Classification: Main-belt Asteroid          SPK-ID: 2541895
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442172651545393 6.8007e-08  
a 2.602822138903794 2.6916e-08 au
q 2.2274502483474 1.7171e-07 au
i 2.001240994591046 6.9394e-06 deg
node 199.4818499861712 0.000215 deg
peri 210.6177378778636 0.00021654 deg
M 101.8934427243918 2.4137e-05 deg
tp 2458766.380893559214
(2019-Oct-09.88089356)
0.00010345 TDB
period 1533.787397304921
4.20
2.3792e-05
6.514e-08
d
yr
n .2347131034148346 3.6408e-09 deg/d
Q 2.978194029460187 3.0798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      6241 days (17.09 yr)  
   first obs. used      2004-03-14  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49662  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:46  

Additional Information
 Earth MOID = 1.23727 au 
 Jupiter MOID = 2.38163 au 
 T_jup = 3.398 
[ 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 17.6   n/a MPO442401  

541895 (2012 BC159)          Discovered 2006-Sep-16 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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