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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162938677665922 3.9201e-08  
a 2.237881842896783 6.3091e-09 au
q 1.977629907781687 8.888e-08 au
i 5.23942506665458 3.3039e-06 deg
node 71.95878057315811 4.0251e-05 deg
peri 118.5595448506471 4.2435e-05 deg
M 340.2133646735276 1.3503e-05 deg
tp 2459067.708407469095
(2020-Aug-06.20840747)
4.5879e-05 TDB
period 1222.796412308854
3.35
5.171e-06
1.416e-08
d
yr
n .2944071444569067 1.245e-09 deg/d
Q 2.498133778011879 7.0428e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3658  
   data-arc span      29249 days (80.08 yr)  
   first obs. used      1940-03-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3419  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:50:18  

Additional Information
 Earth MOID = .983366 au 
 Jupiter MOID = 2.46466 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 12.2   n/a MPO452207  
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 20. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pravec, P.; Wolf, M.; Sarounova, L. (2007) http://www.asu.cas.cz/~ppravec/neo.htm]
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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