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(2018 QT1)
Classification: Aten [NEO]          SPK-ID: 3827143
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5954296643916486 0.00022075  
a .6586283739273254 7.2585e-05 au
q .2664615022809608 0.00017476 au
i 7.902162826342208 0.0058107 deg
node 194.0058765664026 0.012669 deg
peri 330.5453944996843 0.01061 deg
M 248.2088170384067 0.18301 deg
tp 2459061.126728315086
(2020-Jul-30.62672831)
0.10927 TDB
period 195.235631426579
0.53
0.032274
8.836e-05
d
yr
n 1.843925708486173 0.00030482 deg/d
Q 1.05079524557369 0.0001158 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      32 days  
   first obs. used      2018-08-28  
   last obs. used      2018-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .3087  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-05 06:30:17  

Additional Information
 Earth MOID = .0328935 au 
 Jupiter MOID = 3.9291 au 
 T_jup = 8.467 
[ 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 22.3   .74811 E2018S67 autocmod 2.6n

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