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(2018 CQ2)
Classification: Mars-crossing Asteroid          SPK-ID: 3799297
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5374552236222151 4.8464e-06  
a 3.119112597410639 4.1121e-05 au
q 1.442729238866436 4.1849e-06 au
i 22.79198012424685 0.00010248 deg
node 90.9238960511193 0.00032753 deg
peri 94.03431349665004 0.0010347 deg
M 177.8343255637394 0.0034293 deg
tp 2458206.564740359949
(2018-Mar-29.06474036)
0.0010209 TDB
period 2012.078896108106
5.51
0.03979
0.0001089
d
yr
n .178919425424289 3.5382e-06 deg/d
Q 4.795495955954842 6.3222e-05 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      96 days  
   first obs. used      2018-01-30  
   last obs. used      2018-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .51631  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:22:04  

Additional Information
 Earth MOID = .641455 au 
 Jupiter MOID = 1.61312 au 
 T_jup = 2.872 
[ 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 19.7   n/a E2018G26  

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