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(2018 MR8)
Classification: Aten [NEO]          SPK-ID: 3825514
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178240261767995 2.285e-07  
a .9722457476983039 2.8539e-08 au
q .7989524111257381 2.3357e-07 au
i 27.95264496778057 3.5805e-05 deg
node 288.043107316416 8.2161e-06 deg
peri 155.4754584948874 3.8371e-05 deg
M 208.6574258094222 6.8289e-05 deg
tp 2459147.704511792955
(2020-Oct-25.20451179)
6.9834e-05 TDB
period 350.1567521821831
0.96
1.5418e-05
4.221e-08
d
yr
n 1.028110975317408 4.5269e-08 deg/d
Q 1.145539084270869 3.3626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      1018 days (2.79 yr)  
   first obs. used      2017-08-31  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .39893  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-14 06:27:36  

Additional Information
 Earth MOID = .105048 au 
 Jupiter MOID = 4.01841 au 
 T_jup = 6.103 
[ 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 20.4   n/a E2018P06  

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