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18749 Ayyubguliev (1999 GA8)
Classification: Main-belt Asteroid          SPK-ID: 2018749
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09559723159860042 4.4596e-08  
a 2.217884172434303 7.5927e-09 au
q 2.005860585543231 9.6178e-08 au
i 3.918530289022616 3.7988e-06 deg
node 250.0244986857397 5.6275e-05 deg
peri 291.3335698068323 5.8817e-05 deg
M 207.269421993343 1.7884e-05 deg
tp 2459712.335275417509
(2022-May-12.83527542)
6.0923e-05 TDB
period 1206.442753999608
3.30
6.1952e-06
1.696e-08
d
yr
n .2983979130435532 1.5323e-09 deg/d
Q 2.429907759325376 8.3186e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1080  
   data-arc span      11632 days (31.85 yr)  
   first obs. used      1989-03-02  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50949  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:36:50  

Additional Information
 Earth MOID = 1.01151 au 
 Jupiter MOID = 2.54261 au 
 T_jup = 3.643 
[ 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 15.83   n/a E2021B10  

18749 Ayyubguliev           Discovered 1999 Apr. 9 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Ayyub Salakh-ogly Guliev (b. 1954), director of the Shamakha Astrophysical Observatory, Azerbaijan, studies the origin of comets. The name was suggested by K. I. Churyumov.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070926/MPCPages.arcLast Updated: 2007-09-30

[ show close-approach data ]
Alternate Designations
 1999 GA8 = 1989 ED6 = 1997 SV8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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