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541850 (2012 BW55)
Classification: Main-belt Asteroid          SPK-ID: 2541850
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06320539048562535 5.7242e-08  
a 2.76965234584809 4.4302e-08 au
q 2.594595387819333 1.619e-07 au
i 5.073026989193823 6.1157e-06 deg
node 96.10842895768971 8.5329e-05 deg
peri 178.243830523607 0.00011471 deg
M 214.8884419148621 8.107e-05 deg
tp 2459879.134320430230
(2022-Oct-26.63432043)
0.00038459 TDB
period 1683.589912331763
4.61
4.0395e-05
1.106e-07
d
yr
n .2138287936766038 5.1304e-09 deg/d
Q 2.944709303876846 4.7102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5167 days (14.15 yr)  
   first obs. used      2006-12-27  
   last obs. used      2021-02-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65734  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:39  

Additional Information
 Earth MOID = 1.5764 au 
 Jupiter MOID = 2.11769 au 
 T_jup = 3.329 
[ 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 17.16   .34886 MPCxxxxx autocmod 2.8

541850 (2012 BW55)          Discovered 2012-Jan-21 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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