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(2018 SB)
Classification: Amor [NEO]          SPK-ID: 3830495
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458379.5 (2018-Sep-18.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3155911053500154 0.0041249  
a 1.486159260188545 0.0095081 au
q 1.017140616539481 0.00037724 au
i 43.22938051574364 0.16283 deg
node 355.1243543026326 0.0057116 deg
peri 328.0713206638518 0.22935 deg
M 16.70374166785929 0.29446 deg
tp 2458348.795097778263
(2018-Aug-18.29509778)
0.24661 TDB
period 661.7538165771899
1.81
6.3506
0.01739
d
yr
n .5440089516401119 0.0052207 deg/d
Q 1.955177903837609 0.012509 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      5 days  
   first obs. used      2018-09-16  
   last obs. used      2018-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .47488  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-22 07:58:59  

Additional Information
 Earth MOID = .0494817 au 
 Jupiter MOID = 3.53946 au 
 T_jup = 4.240 
[ 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 23.7   .32439 E2018S67 autocmod 2.6n

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