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(2012 BP61)
Classification: Outer Main-belt Asteroid          SPK-ID: 3596614
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .540536955475412 0.00013405  
a 3.56734655425383 0.0014914 au
q 1.639063908691763 0.0002306 au
i 2.849556484556619 0.0012549 deg
node 334.4311322528292 0.0041185 deg
peri 135.2932137603796 0.023529 deg
M 120.5561762984718 0.31772 deg
tp 2458376.355540708786
(2018-Sep-14.85554071)
1.6552 TDB
period 2461.027003795227
6.74
1.5433
0.004225
d
yr
n .1462803940975994 9.1732e-05 deg/d
Q 5.495629199815897 0.0022975 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      43 days  
   first obs. used      2012-01-04  
   last obs. used      2012-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .34586  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 05:57:10  

Additional Information
 Earth MOID = .657134 au 
 Jupiter MOID = .0394287 au 
 T_jup = 2.850 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.4   n/a MPO223031  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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