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79393 (1997 GH18)
Classification: Main-belt Asteroid          SPK-ID: 2079393
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07092257882228145 6.203e-08  
a 2.298268361810106 1.2041e-08 au
q 2.135269242764873 1.3952e-07 au
i 4.928972863543485 6.6002e-06 deg
node 173.9896822350622 5.1831e-05 deg
peri 11.4956703101493 6.116e-05 deg
M 240.9939961962491 3.477e-05 deg
tp 2459421.193600685012
(2021-Jul-25.69360068)
0.00012452 TDB
period 1272.622316571147
3.48
1.0001e-05
2.738e-08
d
yr
n .2828804707510988 2.223e-09 deg/d
Q 2.461267480855339 1.2895e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      8242 days (22.57 yr)  
   first obs. used      1997-04-03  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5926  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 09:22:39  

Additional Information
 Earth MOID = 1.13707 au 
 Jupiter MOID = 2.49429 au 
 T_jup = 3.585 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO449498  

79393 (1997 GH18)          Discovered 1997-Apr-03 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1997 GH18 = 2000 AF114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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