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186698 (2004 BU41)
Classification: Main-belt Asteroid          SPK-ID: 2186698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12695044308416 4.7155e-08  
a 2.386800972556974 1.2511e-08 au
q 2.083795531537163 1.0945e-07 au
i 6.736288298472864 4.1675e-06 deg
node 98.93878153402008 4.509e-05 deg
peri 100.7127096370941 4.8523e-05 deg
M 157.9833409469294 1.9123e-05 deg
tp 2458609.440054893814
(2019-May-05.94005489)
7.0651e-05 TDB
period 1346.86087129722
3.69
1.059e-05
2.899e-08
d
yr
n .2672881866805354 2.1017e-09 deg/d
Q 2.689806413576786 1.41e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      9067 days (24.82 yr)  
   first obs. used      1995-12-20  
   last obs. used      2020-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:20  

Additional Information
 Earth MOID = 1.09273 au 
 Jupiter MOID = 2.29047 au 
 T_jup = 3.514 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.61   n/a E2021B55  

186698 (2004 BU41)          Discovered 2004-Jan-19 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2004 BU41 = 1995 YG14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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