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(2018 BM5)
Classification: Aten [NEO]          SPK-ID: 3797905
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3924159837338355 3.8352e-07  
a .7647744594732561 2.3106e-09 au
q .464664737624546 2.9252e-07 au
i 3.144216713634752 1.3255e-05 deg
node 304.21629233374 7.071e-06 deg
peri 333.9684428148969 3.7499e-05 deg
M 280.5169756149859 9.8559e-05 deg
tp 2459450.434961577272
(2021-Aug-23.93496158)		 6.6759e-05 TDB
period 244.2859505919691
0.67		 1.1071e-06
3.031e-09		 d
yr
n 1.473682784980574 6.6787e-09 deg/d
Q 1.064884181321966 3.2174e-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 = .00288505 au 
 Jupiter MOID = 4.05011 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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