Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456167.5 (2012-Aug-28.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1899732457985997 4.0226e-08  
q 1.958603945552619 9.7426e-08 au
tp 2456451.521216182803
(2013-Jun-08.02121618)
3.5167e-05 TDB
node 54.88998780359642 8.5982e-05 deg
peri 168.6477919103556 8.6399e-05 deg
i 2.32669931707179 4.3728e-06 deg
  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
 Jupiter MOID = 2.10054 au 
 T_jup = 3.489 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.618115434277379E-15 -3.90974378101603E-15 -3.016487586650486E-13 -5.585968754834524E-15 -5.954018247074348E-14 -1.784151551131428E-16
q -3.90974378101603E-15 9.491856980202361E-15 7.670237449924433E-13 1.222333213691183E-14 1.500805357872332E-13 4.503309586743999E-16
tp -3.016487586650486E-13 7.670237449924433E-13 1.236690372152622E-9 8.84842504082127E-13 3.084207390813401E-10 1.659264362929744E-13
node -5.585968754834524E-15 1.222333213691183E-14 8.84842504082127E-13 7.392819582396862E-9 -7.386181873779889E-9 -9.619433868383681E-11
peri -5.954018247074348E-14 1.500805357872332E-13 3.084207390813401E-10 -7.386181873779889E-9 7.464771956085092E-9 9.615145440021169E-11
i -1.784151551131428E-16 4.503309586743999E-16 1.659264362929744E-13 -9.619433868383681E-11 9.615145440021169E-11 1.912153970193309E-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

[ show close-approach data ]
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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-11 17:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin