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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06921489773467845 5.0251e-08  
a 2.91425809855852 1.7468e-08 au
q 2.712548022294333 1.4891e-07 au
i 3.199108038113561 5.3015e-06 deg
node 124.4354443758137 0.00010772 deg
peri 186.5360692181671 0.00011601 deg
M 234.6611486789072 4.4993e-05 deg
tp 2459233.164774355363
(2021-Jan-18.66477436)
0.00022894 TDB
period 1817.148604501386
4.98
1.6338e-05
4.473e-08
d
yr
n .1981125809458944 1.7812e-09 deg/d
Q 3.115968174822706 1.8677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1777  
   data-arc span      17405 days (47.65 yr)  
   first obs. used      1971-09-16  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:07:39  

Additional Information
 Earth MOID = 1.6973 au 
 Jupiter MOID = 2.06238 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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