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7509 Gamzatov (1977 EL)
Classification: Main-belt Asteroid          SPK-ID: 2007509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484696707780594 3.631e-08  
a 2.218482016116953 5.9338e-09 au
q 1.889104721557023 8.3197e-08 au
i 6.150900058156918 3.1728e-06 deg
node 130.9504156736287 3.1406e-05 deg
peri 122.2174723378749 3.3877e-05 deg
M 3.739891859189208 1.4848e-05 deg
tp 2459187.961694729716
(2020-Dec-04.46169473)
4.9756e-05 TDB
period 1206.930592447837
3.30
4.8423e-06
1.326e-08
d
yr
n .2982773013234057 1.1967e-09 deg/d
Q 2.547859310676881 6.8148e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2552  
   data-arc span      16344 days (44.75 yr)  
   first obs. used      1975-10-30  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45492  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:51:16  

Additional Information
 Earth MOID = .881253 au 
 Jupiter MOID = 2.50516 au 
 T_jup = 3.629 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.62   n/a E2021B10  
diameter diameter 3.866 km 0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 249. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2017) http://www.asu.cas.cz/~ppravec/neo.htm]
[Benishek, V. (2018) Minor Planet Bull. 45, 82-91.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.440   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7509 Gamzatov           Discovered 1977 Mar. 9 by N. S. Chernykh at the Crimean Astrophysical Observatory.
Celebrated poet Rasul Gamzatovich Gamzatov (b. 1923) is the national poet of Daghestan.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000124/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1977 EL = 1975 UQ = 1991 PA17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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