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541203 (2011 BU126)
Classification: Main-belt Asteroid          SPK-ID: 2541203
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0711534312988553 6.9799e-08  
a 2.744639201025883 4.4921e-08 au
q 2.549348704195543 1.8499e-07 au
i 12.31224666072884 9.2266e-06 deg
node 138.8472036794824 2.5473e-05 deg
peri 136.6211988102279 6.7656e-05 deg
M 293.0322323232378 6.5979e-05 deg
tp 2459509.451025666877
(2021-Oct-21.95102567)
0.00030855 TDB
period 1660.834355072432
4.55
4.0774e-05
1.116e-07
d
yr
n .2167585219444113 5.3215e-09 deg/d
Q 2.939929697856224 4.8118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      4254 days (11.65 yr)  
   first obs. used      2008-07-29  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:27  

Additional Information
 Earth MOID = 1.54517 au 
 Jupiter MOID = 2.25147 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 16.65   .3509 E2021B25 autocmod 2.8

541203 (2011 BU126)          Discovered 2008-Jul-29 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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