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4143 Huziak (1981 QN1)
Classification: Main-belt Asteroid          SPK-ID: 2004143
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1814336916263826 3.7607e-08  
a 3.094875007077713 1.5717e-08 au
q 2.533360409421376 1.1956e-07 au
i 2.034697546292963 3.2667e-06 deg
node 103.3314619000732 0.00012082 deg
peri 245.877341659939 0.00012117 deg
M 43.91729341740044 9.4352e-06 deg
tp 2458757.897001706362
(2019-Oct-01.39700171)
5.2116e-05 TDB
period 1988.671718806464
5.44
1.5149e-05
4.148e-08
d
yr
n .1810253530512619 1.379e-09 deg/d
Q 3.656389604734049 1.8568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2556  
   data-arc span      24076 days (65.92 yr)  
   first obs. used      1954-09-04  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47823  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:11:48  

Additional Information
 Earth MOID = 1.52796 au 
 Jupiter MOID = 1.77175 au 
 T_jup = 3.197 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456865.5 (2014-Jul-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .187153501978161 3.8311e-08  
q 2.511970258637501 1.227e-07 au
tp 2456762.244538597002
(2014-Apr-14.74453860)
5.1218e-05 TDB
node 103.5371483479536 0.00012116 deg
peri 244.5722563658836 0.00012146 deg
i 2.034124494441223 3.2646e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2556  
   data-arc span      24076 days (65.92 yr)  
   first obs. used      1954-09-04  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47823  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:11:48  

Additional Information
 Jupiter MOID = 1.77175 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.467733957791979E-15 -4.676638539024597E-15 5.698094246021165E-13 1.53952198528132E-15 8.456095782321924E-14 -2.089354822347928E-16
q -4.676638539024597E-15 1.505431178510064E-14 -1.957883088162331E-12 -5.522888302606914E-15 -2.93101335658478E-13 7.82415770373713E-16
tp 5.698094246021165E-13 -1.957883088162331E-12 2.623304072909622E-9 1.619005500374846E-12 4.75463908238536E-10 -5.493924927733633E-14
node 1.53952198528132E-15 -5.522888302606914E-15 1.619005500374846E-12 1.467906575382401E-8 -1.466926445203172E-8 2.118786489576889E-12
peri 8.456095782321924E-14 -2.93101335658478E-13 4.75463908238536E-10 -1.466926445203172E-8 1.475369913484382E-8 -2.132220183415099E-12
i -2.089354822347928E-16 7.82415770373713E-16 -5.493924927733633E-14 2.118786489576889E-12 -2.132220183415099E-12 1.065754763120892E-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 12.7   n/a MPO502193  
diameter diameter 16.722 km 0.296 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4143 Huziak           Discovered 1981 Aug. 29 by L. G. Taff at Socorro.
Richard Huziak (b. 1957) is a Canadian amateur astronomer with wide-ranging interests, which he pursues with a 0.25-m telescope. He has been a most enthusiastic supporter of the Royal Canadian Astronomical Society, Saskatoon Centre, as well as of the American Association of Variable Star Observers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040107/MPCPages.arcLast Updated: 2004-01-07

[ show close-approach data ]
Alternate Designations
 1981 QN1 = 1970 QP1 = 1976 UB3 = 1982 YT3 = 1989 AQ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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