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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .392424512856846 3.8489e-07  
a .7647622651175695 3.4559e-09 au
q .4646508057775092 2.9254e-07 au
i 3.145659988388667 1.3267e-05 deg
node 304.208349946921 7.04e-06 deg
peri 333.9782611745057 3.7117e-05 deg
M 351.6615235706288 9.9205e-05 deg
tp 2459206.158122005087
(2020-Dec-22.65812200)
6.7284e-05 TDB
period 244.2801078931333
0.67
1.6558e-06
4.533e-09
d
yr
n 1.473718032568953 9.9895e-09 deg/d
Q 1.06487372445763 4.8121e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41706  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:20:33  

Additional Information
 Earth MOID = .00280421 au 
 Jupiter MOID = 4.0513 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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