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(2018 BM5)
Classification: Aten [NEO]          SPK-ID: 3797905
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3924205102235675 3.8309e-07  
a .7647365975952864 2.0389e-09 au
q .4646382717803091 2.9259e-07 au
i 3.14585502932764 1.3272e-05 deg
node 304.2100066191582 7.0307e-06 deg
peri 333.9687532865747 3.6836e-05 deg
M 56.91825175239122 9.9425e-05 deg
tp 2458961.879731387346
(2020-Apr-22.37973139)		 6.75e-05 TDB
period 244.2678099292009
0.67		 9.7687e-07
2.675e-09		 d
yr
n 1.473792228719548 5.8939e-09 deg/d
Q 1.064834923410264 2.839e-09 au
   Orbit Determination Parameters
   # obs. used (total)      67  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      732 days (2.00 yr)  
   first obs. used      2018-01-15  
   last obs. used      2020-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41695  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-19 05:15:20  

Additional Information
 Earth MOID = .00278659 au 
 Jupiter MOID = 4.05224 au 
 T_jup = 7.508 
[ 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 27.3   n/a MPO438051  

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