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(2018 QG1)
Classification: Mars-crossing Asteroid          SPK-ID: 3827099
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5196671363948341 8.6424e-06  
a 3.166206288585563 6.6711e-05 au
q 1.520832933360988 4.757e-06 au
i 26.01224084586081 0.00020149 deg
node 189.3626185299532 9.2195e-05 deg
peri 170.3478832066549 0.00018321 deg
M 140.4575466798512 0.0044493 deg
tp 2458397.621523952433
(2018-Oct-06.12152395)
0.00028515 TDB
period 2057.819307038963
5.63
0.065036
0.0001781
d
yr
n .1749424736995063 5.5289e-06 deg/d
Q 4.811579643810139 0.00010138 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      99 days  
   first obs. used      2018-08-21  
   last obs. used      2018-11-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .40117  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:37:44  

Additional Information
 Earth MOID = .521654 au 
 Jupiter MOID = .723518 au 
 T_jup = 2.841 
[ 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 17.7   .39158 E2018T49 autocmod 2.6n

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