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4521 Akimov (1979 FU2)
Classification: Main-belt Asteroid          SPK-ID: 2004521
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08639661204584509 1.4563e-08  
a 3.117978792597552 1.6763e-08 au
q 2.848595988486328 4.8899e-08 au
i 14.37929851006457 1.0222e-06 deg
node 48.07274473754844 3.4352e-06 deg
peri 211.9346684031605 1.6808e-05 deg
M 159.8922887561602 2.0491e-05 deg
tp 2458307.331947050120
(2018-Jul-07.83194705)
0.00011219 TDB
period 2010.981902650191
5.51
1.6218e-05
4.44e-08
d
yr
n .1790170262226481 1.4437e-09 deg/d
Q 3.387361596708775 1.8212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2419  
   data-arc span      15330 days (41.97 yr)  
   first obs. used      1979-03-29  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42424  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:41:18  

Additional Information
 Earth MOID = 1.84305 au 
 Jupiter MOID = 1.65746 au 
 T_jup = 3.163 
[ 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 12.17   n/a E2021B10  
diameter diameter 20.271 km 0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4521 Akimov (1979 FU2)          Discovered 1979-Mar-29 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1979 FU2 = 1976 YN6 = 1982 YH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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