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541840 (2012 BM22)
Classification: Main-belt Asteroid          SPK-ID: 2541840
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2123973066470428 1.465e-07  
a 2.618449219252375 3.7911e-08 au
q 2.062297657491119 4.0976e-07 au
i 12.55800685990007 6.2745e-06 deg
node 286.1775323900451 3.3679e-05 deg
peri 157.856191709615 4.6541e-05 deg
M 60.40071282463906 2.0046e-05 deg
tp 2458940.840495564662
(2020-Apr-01.34049556)
8.6759e-05 TDB
period 1547.621165798389
4.24
3.361e-05
9.202e-08
d
yr
n .2326150662421851 5.0518e-09 deg/d
Q 3.174600781013632 4.5963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      9148 days (25.05 yr)  
   first obs. used      1995-01-08  
   last obs. used      2020-01-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4326  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:36  

Additional Information
 Earth MOID = 1.08366 au 
 Jupiter MOID = 2.06303 au 
 T_jup = 3.340 
[ 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 17.2   n/a MPO369148  

541840 (2012 BM22)          Discovered 2011-Dec-21 by Crni Vrh at Crni Vrh
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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