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4371 Fyodorov (1983 GC2)
Classification: Main-belt Asteroid          SPK-ID: 2004371
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1900184431643574 3.6319e-08  
a 2.418408868287167 7.6911e-09 au
q 1.958866580200364 8.9267e-08 au
i 2.326136848922843 3.7959e-06 deg
node 54.86968661101637 8.2101e-05 deg
peri 168.5475313338528 8.254e-05 deg
M 308.1216691807837 1.0281e-05 deg
tp 2459198.459573947594
(2020-Dec-14.95957395)
3.97e-05 TDB
period 1373.703538563665
3.76
6.5531e-06
1.794e-08
d
yr
n .2620652782014478 1.2501e-09 deg/d
Q 2.87795115637397 9.1526e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2601  
   data-arc span      25056 days (68.60 yr)  
   first obs. used      1951-11-08  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44891  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:52:07  

Additional Information
 Earth MOID = .950114 au 
 Jupiter MOID = 2.10072 au 
 T_jup = 3.489 
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Orbital Elements at Epoch 2456528.5 (2013-Aug-24.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1902147315118829 3.6254e-08  
q 1.958518700656521 8.9103e-08 au
tp 2456451.465750853527
(2013-Jun-07.96575085)
3.5032e-05 TDB
node 54.8912272016493 8.2096e-05 deg
peri 168.6318840108106 8.2536e-05 deg
i 2.326563315435612 3.7954e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2601  
   data-arc span      25056 days (68.60 yr)  
   first obs. used      1951-11-08  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44891  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:52:07  

Additional Information
 Jupiter MOID = 2.10072 au 
 T_jup = 3.489 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.314363670792524E-15 -3.22285685069903E-15 -2.704127687958297E-13 -3.517397051440769E-15 -3.81302119036887E-14 -9.822799837343757E-17
q -3.22285685069903E-15 7.939371545398746E-15 6.959877584584014E-13 7.484047038631395E-15 1.015290853091779E-13 2.797241931345154E-16
tp -2.704127687958297E-13 6.959877584584014E-13 1.227236683523751E-9 -1.848225349632758E-12 3.070821557267075E-10 3.60448223714038E-13
node -3.517397051440769E-15 7.484047038631395E-15 -1.848225349632758E-12 6.739732724503563E-9 -6.734479846977984E-9 -4.445631697507424E-11
peri -3.81302119036887E-14 1.015290853091779E-13 3.070821557267075E-10 -6.734479846977984E-9 6.812197996763919E-9 4.450443201736473E-11
i -9.822799837343757E-17 2.797241931345154E-16 3.60448223714038E-13 -4.445631697507424E-11 4.450443201736473E-11 1.440481798569176E-11

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 13.2   n/a MPO328713  
diameter diameter 5.629 km 0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.327   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4371 Fyodorov (1983 GC2)          Discovered 1983-Apr-10 by Chernykh, L. I. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1983 GC2 = 1934 HH = 1949 FE1 = 1968 HF1 = 1987 MW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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