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(2018 NM)
Classification: Apollo [NEO]          SPK-ID: 3825549
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3603027084565904 0.00012001  
a 1.520344232110906 0.0002642 au
q .9725600874949913 1.3455e-05 au
i 1.451068310136898 0.00064708 deg
node 108.4110798138262 0.00084288 deg
peri 218.2590955774614 0.00013882 deg
M 344.8934189548064 0.089581 deg
tp 2459029.232605321458
(2020-Jun-28.73260532)
0.17787 TDB
period 684.7173350991837
1.87
0.17848
0.0004887
d
yr
n .5257644016678105 0.00013705 deg/d
Q 2.068128376726821 0.00035939 au
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      13 days  
   first obs. used      2018-07-04  
   last obs. used      2018-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .29599  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-08 06:50:48  

Additional Information
 Earth MOID = .00234422 au 
 Jupiter MOID = 3.28286 au 
 T_jup = 4.431 
[ 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 26.4   n/a E2018N24  

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