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541862 (2012 BP85)
Classification: Main-belt Asteroid          SPK-ID: 2541862
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06863882613197324 7.2269e-08  
a 2.59917428407545 3.921e-08 au
q 2.4207700123041 2.0082e-07 au
i 9.332671935273941 1.572e-05 deg
node 312.3699120440714 3.875e-05 deg
peri 79.61843379967939 0.00018453 deg
M 133.3086014644546 0.00017364 deg
tp 2458633.729548043550
(2019-May-30.22954804)
0.00073566 TDB
period 1530.564123116441
4.19
3.4634e-05
9.482e-08
d
yr
n .2352073948179251 5.3223e-09 deg/d
Q 2.777578555846801 4.1901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      8174 days (22.38 yr)  
   first obs. used      1997-07-31  
   last obs. used      2019-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5915  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:43  

Additional Information
 Earth MOID = 1.44474 au 
 Jupiter MOID = 2.51392 au 
 T_jup = 3.393 
[ 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 17.5   n/a MPO311362  

541862 (2012 BP85)          Discovered 2012-Jan-27 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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