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541835 (2012 BQ11)
Classification: Main-belt Asteroid          SPK-ID: 2541835
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04814531039905359 5.2639e-08  
a 2.759014962174599 4.0714e-08 au
q 2.62618133042507 1.5163e-07 au
i 17.57367559774429 5.4516e-06 deg
node 131.1085002798725 1.947e-05 deg
peri 335.5260167549877 7.5879e-05 deg
M 1.736485265444102 7.0105e-05 deg
tp 2459192.425825853917
(2020-Dec-08.92582585)
0.00032598 TDB
period 1673.900003894587
4.58
3.7052e-05
1.014e-07
d
yr
n .2150666104082707 4.7606e-09 deg/d
Q 2.891848593924128 4.2675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      3311 days (9.07 yr)  
   first obs. used      2012-01-17  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .606  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:36  

Additional Information
 Earth MOID = 1.64798 au 
 Jupiter MOID = 2.18006 au 
 T_jup = 3.273 
[ 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 16.86   n/a MPCxxxxx  

541835 (2012 BQ11)          Discovered 2012-Jan-17 by Les Engarouines at Les Engarouines
Reference: Last Updated: 2019-12-13

Alternate Designations
 2012 BQ11 = 2014 PX18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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