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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 ]

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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270267533776788 4.7195e-08  
a 2.386652398620227 1.2448e-08 au
q 2.08348369298245 1.0957e-07 au
i 6.736297556975859 4.1648e-06 deg
node 98.93727692858877 4.5085e-05 deg
peri 100.6623852030153 4.8506e-05 deg
M 210.4409707925584 1.9183e-05 deg
tp 2459955.989989525596
(2023-Jan-11.48998953)
7.2974e-05 TDB
period 1346.735113864946
3.69
1.0536e-05
2.885e-08
d
yr
n .2673131459139348 2.0913e-09 deg/d
Q 2.689821104258004 1.4029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   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      .52153  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:27:29  

Additional Information
 Earth MOID = 1.09393 au 
 Jupiter MOID = 2.28945 au 
 T_jup = 3.514 
[ 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 16.61   n/a E2021B55  

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

Alternate Designations
 2004 BU41 = 1995 YG14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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