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3166 Klondike (1940 FG)
Classification: Main-belt Asteroid          SPK-ID: 2003166
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162648648525007 3.4627e-08  
a 2.238507911858012 5.8793e-09 au
q 1.978248092014586 7.7821e-08 au
i 5.238413432719053 3.1438e-06 deg
node 71.95068091093758 3.8208e-05 deg
peri 118.7741043451936 4.0422e-05 deg
M 96.59637745502005 1.3382e-05 deg
tp 2459068.257571929297
(2020-Aug-06.75757193)
4.5405e-05 TDB
period 1223.309581774715
3.35
4.8194e-06
1.319e-08
d
yr
n .2942836428026097 1.1594e-09 deg/d
Q 2.498767731701437 6.5629e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3934  
   data-arc span      29671 days (81.23 yr)  
   first obs. used      1940-03-30  
   last obs. used      2021-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .33779  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 22:15:38  

Additional Information
 Earth MOID = .984634 au 
 Jupiter MOID = 2.46194 au 
 T_jup = 3.622 
[ 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 12.29   n/a E2021B10  
diameter diameter 7.837 km 0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 150.19 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Ferrero, A. (2020) Minor Planet Bull. 47, 172-174.]
geometric albedo albedo 0.228   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3166 Klondike (1940 FG)          Discovered 1940-Mar-30 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1940 FG = 1937 LL = 1955 XG = 1957 KM = 1960 HC = 1970 ET = 1974 MT = 1974 QV2 = 1975 VS = 1977 JA1 = 1980 DG4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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