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413361 (2004 BG)
Classification: Main-belt Asteroid          SPK-ID: 2413361
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .45277051310109 6.3215e-08  
a 3.122504461411888 1.5053e-08 au
q 1.708726514257985 2.0027e-07 au
i 11.66006841913206 5.9161e-06 deg
node 251.4468638019373 3.1316e-05 deg
peri 250.7714625967656 3.3998e-05 deg
M 347.7104681692348 7.0455e-06 deg
tp 2459069.299592547717
(2020-Aug-07.79959255)
3.9707e-05 TDB
period 2015.361826491656
5.52
1.4573e-05
3.99e-08
d
yr
n .1786279740282113 1.2917e-09 deg/d
Q 4.536282408565791 2.1868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      8090 days (22.15 yr)  
   first obs. used      1997-12-01  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55658  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:59:29  

Additional Information
 Earth MOID = .763046 au 
 Jupiter MOID = 1.07967 au 
 T_jup = 3.019 
[ 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 16.2   n/a MPO434519  
diameter diameter 3.870 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

413361 (2004 BG)          Discovered 2004-Jan-16 by NEAT at Palomar
Reference: Last Updated: 2014-11-10

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