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(2018 GN)
Classification: Apollo [NEO]          SPK-ID: 3802400
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7353841209508883 0.00029303  
a 2.424750309904109 0.0023736 au
q .6416274347298816 8.2468e-05 au
i 1.595282117852466 0.00053295 deg
node 25.03887707157391 0.0014321 deg
peri 255.6627249506485 0.0011608 deg
M 244.694468818001 0.35707 deg
tp 2459642.219530794845
(2022-Mar-03.71953079)
2.0165 TDB
period 1379.110173259142
3.78
2.025
0.005544
d
yr
n .2610378829627806 0.0003833 deg/d
Q 4.207873185078335 0.0041191 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      1 day  
   first obs. used      2018-04-08  
   last obs. used      2018-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .35722  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-11 06:23:07  

Additional Information
 Earth MOID = .00271352 au 
 Jupiter MOID = .983057 au 
 T_jup = 3.071 
[ 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 26.2   n/a E2018G48  

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