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541198 (2011 BW104)
Classification: Main-belt Asteroid          SPK-ID: 2541198
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09706041411829064 1.0853e-07  
a 2.879771008075469 4.452e-08 au
q 2.600259241465816 3.2103e-07 au
i 6.795542208149556 6.8794e-06 deg
node 156.5311247335676 7.5172e-05 deg
peri 233.1863748275917 9.6494e-05 deg
M 98.98811048667748 5.0413e-05 deg
tp 2458709.687185322165
(2019-Aug-14.18718532)
0.00025281 TDB
period 1784.988241671722
4.89
4.1393e-05
1.133e-07
d
yr
n .2016820008085005 4.6769e-09 deg/d
Q 3.159282774685121 4.8841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5096 days (13.95 yr)  
   first obs. used      2006-01-10  
   last obs. used      2019-12-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54424  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:27  

Additional Information
 Earth MOID = 1.6102 au 
 Jupiter MOID = 2.28596 au 
 T_jup = 3.277 
[ 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 17.1   n/a MPO317657  

541198 (2011 BW104)          Discovered 2011-Jan-28 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 BW104 = 2014 WC159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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