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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06948793881225405 1.8142e-08  
a 2.916438781066884 1.4115e-08 au
q 2.713781461498423 5.6435e-08 au
i 3.200527130267028 1.8096e-07 deg
node 124.4196307148361 1.3069e-05 deg
peri 184.745599681038 2.5205e-05 deg
M 33.9101719491983 2.4139e-05 deg
tp 2459225.141672391308
(2021-Jan-10.64167239)
0.00012201 TDB
period 1819.188591303725
4.98
1.3207e-05
3.616e-08
d
yr
n .1978904230825268 1.4366e-09 deg/d
Q 3.119096100635344 1.5096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2127  
   data-arc span      18182 days (49.78 yr)  
   first obs. used      1971-09-16  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46338  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 23:55:23  

Additional Information
 Earth MOID = 1.69854 au 
 Jupiter MOID = 2.05229 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 12.53   n/a E2021B10  
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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