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(2018 MJ8)
Classification: Mars-crossing Asteroid          SPK-ID: 3825492
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5459956800404824 0.00010906  
a 3.04448754593351 0.00085498 au
q 1.382210497916764 8.3559e-05 au
i 22.72640400646037 0.0032784 deg
node 24.01854708570722 0.0003906 deg
peri 243.8850128993338 0.0053416 deg
M 163.914069257914 0.068939 deg
tp 2458317.046977566788
(2018-Jul-17.54697757)
0.0026707 TDB
period 1940.303779387753
5.31
0.81734
0.002238
d
yr
n .1855379574190156 7.8157e-05 deg/d
Q 4.706764593950256 0.0013218 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      68 days  
   first obs. used      2018-04-18  
   last obs. used      2018-06-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .49069  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:32:05  

Additional Information
 Earth MOID = .50925 au 
 Jupiter MOID = 1.42301 au 
 T_jup = 2.891 
[ 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 19.5   n/a E2018-MA3  

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