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JPL Small-Body Database Browser
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2345 Fucik (1974 OS)
Classification: Main-belt Asteroid          SPK-ID: 2002345
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .07690274132612067 3.2828e-08  
a 3.015289266575893 1.4432e-08 au
q 2.78340525608498 9.7963e-08 au
i 9.154403003240805 4.4533e-06 deg
node 303.8598102026589 2.4587e-05 deg
peri 135.4485393834044 4.0246e-05 deg
M 152.1661935189323 3.1308e-05 deg
tp 2458192.134862223177
(2018-Mar-14.63486222)		 0.0001653 TDB
period 1912.457970261635
5.24		 1.3731e-05
3.759e-08		 d
yr
n .1882394309302128 1.3515e-09 deg/d
Q 3.247173277066808 1.5542e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2348  
   data-arc span      31048 days (85.00 yr)  
   first obs. used      1935-01-29  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:19:18  

Additional Information
 Earth MOID = 1.80815 au 
 Jupiter MOID = 1.93226 au 
 T_jup = 3.224 
[ 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 10.80   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3
diameter diameter 25.155 km 0.684 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 17.12 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Brinsfield, J. (2008) Minor Planet Bull. 35, 119-122.]
[Carbo, L.; Green, D.; Kragh, K.; Krotz, J.; et al. (2009) Minor Planet Bull. 36, 152-157.]
geometric albedo albedo 0.134   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
B-V BV 0.806   0.023 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=1.50 deg.
U-B UB 0.431   0.032 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=1.50 deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices

2345 Fucik (1974 OS)          Discovered 1974-Jul-25 by Smirnova, T. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1974 OS = 1935 BE = 1935 DK = 1938 UH1 = 1951 EC2 = 1969 QJ = 1972 EG = 1972 GP = 1972 GT = 1975 XH2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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