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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 ]

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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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1815933006351678 2.333e-08  
a 3.096293094316493 1.4168e-08 au
q 2.534027011585684 7.3147e-08 au
i 2.034631796562525 1.0243e-06 deg
node 103.3316251634157 7.3739e-06 deg
peri 246.007738306859 7.2485e-06 deg
M 115.4270477046049 4.9475e-06 deg
tp 2458758.432520929204
(2019-Oct-01.93252093)
2.4334e-05 TDB
period 1990.038704388716
5.45
1.3659e-05
3.74e-08
d
yr
n .1809010041895552 1.2417e-09 deg/d
Q 3.658559177047302 1.6741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2886  
   data-arc span      24369 days (66.72 yr)  
   first obs. used      1954-09-04  
   last obs. used      2021-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46042  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 22:59:26  

Additional Information
 Earth MOID = 1.52784 au 
 Jupiter MOID = 1.77078 au 
 T_jup = 3.197 
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Orbital Elements at Epoch 2457066.5 (2015-Feb-13.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1870130391506206 2.3929e-08  
q 2.512043149607264 7.5542e-08 au
tp 2456762.201623889275
(2014-Apr-14.70162389)
1.8271e-05 TDB
node 103.5375812157293 7.5462e-06 deg
peri 244.5650680904768 7.2975e-06 deg
i 2.034128378120483 1.0239e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2886  
   data-arc span      24369 days (66.72 yr)  
   first obs. used      1954-09-04  
   last obs. used      2021-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46042  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 22:59:26  

Additional Information
 Jupiter MOID = 1.77078 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.726136642240599E-16 -1.787015815143858E-15 1.351021464218874E-13 -5.379499487148652E-16 -2.658149028007787E-14 -5.204287251927728E-16
q -1.787015815143858E-15 5.706532186189744E-15 -4.012582641020247E-13 -1.019968198297267E-15 9.532852705510869E-14 1.065219544605739E-15
tp 1.351021464218874E-13 -4.012582641020247E-13 3.338281398532531E-10 5.058756715192373E-11 -5.126255355858012E-12 9.142761225586131E-12
node -5.379499487148652E-16 -1.019968198297267E-15 5.058756715192373E-11 5.694444907606166E-11 -4.967236273797174E-11 6.490707512182394E-12
peri -2.658149028007787E-14 9.532852705510869E-14 -5.126255355858012E-12 -4.967236273797174E-11 5.325374413102772E-11 -5.021101773996669E-12
i -5.204287251927728E-16 1.065219544605739E-15 9.142761225586131E-12 6.490707512182394E-12 -5.021101773996669E-12 1.048380518648088E-12

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 12.72   n/a MPO614063  
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

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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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