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541176 (2011 BQ2)
Classification: Main-belt Asteroid          SPK-ID: 2541176
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 .02457763985941979 4.8543e-08  
a 2.877814300537902 3.298e-08 au
q 2.807084417076994 1.4786e-07 au
i 7.710769197478227 5.3318e-06 deg
node 71.7441732475971 3.8072e-05 deg
peri 20.94088521786986 0.00012073 deg
M 26.01380941051876 0.00011432 deg
tp 2459071.647149731722
(2020-Aug-10.14714973)
0.00056605 TDB
period 1783.169291531112
4.88
3.0653e-05
8.392e-08
d
yr
n .2018877297347843 3.4704e-09 deg/d
Q 2.948544183998811 3.379e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      7346 days (20.11 yr)  
   first obs. used      2000-12-28  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54047  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:22  

Additional Information
 Earth MOID = 1.82425 au 
 Jupiter MOID = 2.11692 au 
 T_jup = 3.282 
[ 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 16.69   .33132 MPCxxxxx autocmod 2.8

541176 (2011 BQ2)          Discovered 2010-Nov-15 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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