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541212 (2011 BU152)
Classification: Main-belt Asteroid          SPK-ID: 2541212
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 .2534802202471111 6.0767e-08  
a 2.689741063962775 3.0999e-08 au
q 2.007944906661792 1.6287e-07 au
i 12.78463288859634 7.498e-06 deg
node 235.5645792079003 2.5874e-05 deg
peri 168.3529417604447 3.8494e-05 deg
M 93.99014933778713 1.7388e-05 deg
tp 2458779.827642094122
(2019-Oct-23.32764209)
8.1145e-05 TDB
period 1611.254476273415
4.41
2.7855e-05
7.626e-08
d
yr
n .2234283940253963 3.8625e-09 deg/d
Q 3.371537221263758 3.8857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      3417 days (9.36 yr)  
   first obs. used      2010-10-08  
   last obs. used      2020-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4584  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:30  

Additional Information
 Earth MOID = 1.01835 au 
 Jupiter MOID = 2.04153 au 
 T_jup = 3.291 
[ 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 17.49   .2694 E2021B25 autocmod 2.8

541212 (2011 BU152)          Discovered 2010-Oct-13 by CSS at Catalina
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 BU152 = 2014 NN47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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