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541187 (2011 BL49)
Classification: Main-belt Asteroid          SPK-ID: 2541187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06296797277963302 5.139e-08  
a 2.994897786188487 4.2133e-08 au
q 2.806315143909987 1.6093e-07 au
i 11.40852923202531 5.5064e-06 deg
node 117.9519833448034 2.6012e-05 deg
peri 116.9648286942997 5.3186e-05 deg
M 244.8022614593374 5.0119e-05 deg
tp 2459806.277148803506
(2022-Aug-14.77714880)
0.00026956 TDB
period 1893.090752751923
5.18
3.9949e-05
1.094e-07
d
yr
n .1901652097115155 4.013e-09 deg/d
Q 3.183480428466987 4.4787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      5468 days (14.97 yr)  
   first obs. used      2006-02-24  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54113  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:25  

Additional Information
 Earth MOID = 1.81357 au 
 Jupiter MOID = 1.9314 au 
 T_jup = 3.222 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.27   n/a MPCxxxxx  

541187 (2011 BL49)          Discovered 2011-Jan-31 by Kuli, Z., Sarneczky, K. at Piszkesteto
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 BL49 = 2014 WA336 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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