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5465 Chumakov (1986 RF13)
Classification: Main-belt Asteroid          SPK-ID: 2005465
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06954762223044694 4.7607e-08  
a 2.916308058417935 1.6119e-08 au
q 2.713485767263476 1.4332e-07 au
i 3.19932273437756 4.9648e-06 deg
node 124.4251570913156 0.00010265 deg
peri 185.999792197563 0.00011013 deg
M 314.4453647715426 4.1266e-05 deg
tp 2459230.685835832143
(2021-Jan-16.18583583)
0.00020893 TDB
period 1819.066281268466
4.98
1.5082e-05
4.129e-08
d
yr
n .1979037288014408 1.6408e-09 deg/d
Q 3.119130349572393 1.724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1931  
   data-arc span      17806 days (48.75 yr)  
   first obs. used      1971-09-16  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:20:41  

Additional Information
 Earth MOID = 1.69898 au 
 Jupiter MOID = 2.05868 au 
 T_jup = 3.276 
[ 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 12.5   n/a MPO395050  
diameter diameter 7.738 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.355   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5465 Chumakov (1986 RF13)          Discovered 1986-Sep-09 by Karachkina, L. G. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1986 RF13 = 1971 SV = 1976 SG7 = 1980 KL2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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