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JPL Small-Body Database Browser
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266422 (2007 GH18)
Classification: Main-belt Asteroid          SPK-ID: 2266422
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2147928211137905 8.2614e-08  
a 2.683707669286716 3.7194e-08 au
q 2.107266527955907 2.0835e-07 au
i 15.86948899006065 1.539e-05 deg
node 75.93459490568083 2.1195e-05 deg
peri 103.6853930383232 5.7099e-05 deg
M 284.0217794396895 4.9181e-05 deg
tp 2458939.412709087025
(2020-Mar-30.91270909)
0.00022379 TDB
period 1605.836177414556
4.40
3.3384e-05
9.14e-08
d
yr
n .2241822703107927 4.6605e-09 deg/d
Q 3.260148810617525 4.5183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6652 days (18.21 yr)  
   first obs. used      2000-09-27  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61778  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:07:11  

Additional Information
 Earth MOID = 1.17284 au 
 Jupiter MOID = 1.93475 au 
 T_jup = 3.288 
[ 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 16.5   n/a MPO460146  

266422 (2007 GH18)          Discovered 2007-Apr-11 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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