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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1901803979257403 4.0303e-08  
a 2.41869951559527 8.2819e-09 au
q 1.958710279256566 9.7709e-08 au
i 2.326439818822122 4.3736e-06 deg
node 54.87706311706534 8.5971e-05 deg
peri 168.4863730283187 8.6384e-05 deg
M 203.3865039707312 1.0075e-05 deg
tp 2459198.220273941389
(2020-Dec-14.72027394)
3.9901e-05 TDB
period 1373.951186037544
3.76
7.0568e-06
1.932e-08
d
yr
n .2620180423135955 1.3458e-09 deg/d
Q 2.878688751933974 9.857e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2220  
   data-arc span      24857 days (68.05 yr)  
   first obs. used      1951-11-08  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47244  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 21:01:52  

Additional Information
 Earth MOID = .950058 au 
 Jupiter MOID = 2.10054 au 
 T_jup = 3.489 
[ 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 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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