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541859 (2012 BH71)
Classification: Main-belt Asteroid          SPK-ID: 2541859
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07133020599669133 5.8843e-08  
a 2.659899273040076 3.1426e-08 au
q 2.470168109963677 1.4606e-07 au
i 15.15151016022848 5.7134e-06 deg
node 128.0268369719331 2.5292e-05 deg
peri 248.3185972620076 7.2998e-05 deg
M 125.8159785390391 6.2461e-05 deg
tp 2458646.729888518463
(2019-Jun-12.22988852)
0.00027611 TDB
period 1584.514482566262
4.34
2.8081e-05
7.688e-08
d
yr
n .2271989331501395 4.0265e-09 deg/d
Q 2.849630436116474 3.3668e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      8110 days (22.20 yr)  
   first obs. used      1999-01-18  
   last obs. used      2021-04-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55876  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:42  

Additional Information
 Earth MOID = 1.50548 au 
 Jupiter MOID = 2.50293 au 
 T_jup = 3.333 
[ 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 17.09   .24996 MPCxxxxx autocmod 2.8

541859 (2012 BH71)          Discovered 2012-Jan-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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