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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06883838697545655 7.0243e-08  
a 2.598661277160185 3.8507e-08 au
q 2.419773626544898 1.9726e-07 au
i 9.332642125058102 1.337e-05 deg
node 312.369301840082 3.8448e-05 deg
peri 79.56260530796011 0.0001314 deg
M 179.4710537828351 0.00012564 deg
tp 2458633.692680851195
(2019-May-30.19268085)
0.00052611 TDB
period 1530.111007348607
4.19
3.401e-05
9.311e-08
d
yr
n .2352770473978955 5.2295e-09 deg/d
Q 2.777548927775472 4.1158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      8683 days (23.77 yr)  
   first obs. used      1997-07-31  
   last obs. used      2021-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57712  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:01:32  

Additional Information
 Earth MOID = 1.44427 au 
 Jupiter MOID = 2.51467 au 
 T_jup = 3.394 
[ 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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