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3290 Azabu (1973 SZ1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2003290
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.


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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 .1294705835565343 3.1743e-08  
a 3.955786019355998 2.7941e-08 au
q 3.443628095005197 1.2256e-07 au
i 2.772095524183475 3.7371e-06 deg
node 75.08063965241116 7.6726e-05 deg
peri 108.994223220894 7.8149e-05 deg
M 146.2044230316033 1.4731e-05 deg
tp 2457833.406570122346
(2017-Mar-20.90657012)
0.00011528 TDB
period 2873.740930978098
7.87
3.0448e-05
8.336e-08
d
yr
n .1252722526652642 1.3273e-09 deg/d
Q 4.467943943706798 3.1559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2235  
   data-arc span      24222 days (66.32 yr)  
   first obs. used      1954-04-08  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:01:55  

Additional Information
 Earth MOID = 2.44722 au 
 Jupiter MOID = .499768 au 
 T_jup = 3.043 
[ 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 12.1   n/a MPO332848  
diameter diameter 10.184 km 0.301 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
rotation period rot_per 7.670 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D.; Stephens, R.D. (2017) Minor Planet Bull. 44, 331-334.]
geometric albedo albedo 0.324   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

3290 Azabu (1973 SZ1)          Discovered 1973-Sep-19 by Van Houten, C. J. at Palomar
and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1922-Feb-03 23:19 00:02 Jupiter 1.93824851887629 1.93824808743265 1.93824895031993 4.35916583097249 4.25773632071695 2423089.471860617 1.57909463448753 61.2919478949901 19.0682435828206 85.6760161180963 4873749.02018208 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:07 2020-Aug-24 23:02
1946-Feb-09 00:40 00:02 Jupiter 1.94263916109662 1.942638711545 1.94263961064835 4.39345256756798 4.29306332141792 2431860.527599416 1.68798666168321 61.9286808007489 19.0144141064134 82.6925097708057 4907598.39953779 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:07 2020-Aug-24 23:02
1970-Feb-14 18:17 00:01 Jupiter 1.93485942857879 1.93485895363802 1.93485990351967 4.36919606878495 4.26782558381892 2440632.262067845 1.415003726468 54.4175451518402 19.5638034571047 79.8006840483421 4690229.20230273 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:07 2020-Aug-24 23:02
1994-Jan-04 16:22 < 00:01 Jupiter 1.93394459965267 1.93394416726611 1.93394503203923 4.347754853312 4.24582371605579 2449357.181669877 0.781834093401902 43.2403319413106 19.044211129405 83.6643775833046 4744623.08977047 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:07 2020-Aug-24 23:02
2017-Sep-09 03:18 < 00:01 Jupiter 1.95543880372751 1.95543840550041 1.9554392019546 4.41005801026074 4.31071767858425 2458005.637666496 0.24873796759983 38.2333452989511 18.0582991993109 88.5869260821524 5113400.48053449 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:07 2020-Aug-24 23:02
2041-Feb-23 03:45 < 00:01 Jupiter 1.993701354501 1.99370096005687 1.99370174894512 4.5472653777295 4.45285570447794 2466573.655949666 0.902397950063324 45.0247863966916 17.81416545173 85.8396861375753 5354602.97181019 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:07 2020-Aug-24 23:02
2110-Dec-19 19:09 00:01 Jupiter 1.99942944187072 1.99942885477837 1.99943002896328 4.63718687960669 4.54491341323929 2492074.297754530 1.45648104597715 59.2647865551995 20.7735287946493 -71.5445809643709 4477039.98416814 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:07 2020-Aug-24 23:02
2134-May-25 00:44 00:01 Jupiter 1.962974570035 1.96297398679096 1.96297515327916 4.52070321967849 4.42422407102588 2500631.530802257 1.15868945943073 51.5514342151345 22.2913357441952 -71.1053502269771 4159302.64745095 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:07 2020-Aug-24 23:02
2158-Jan-14 03:34 00:01 Jupiter 1.93611407692783 1.936113593558 1.93611456029767 4.4440972337336 4.34454008148236 2509266.648941038 1.0636543937081 48.1004420634405 20.4645834522529 -78.7028667815718 4585213.96914701 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:07 2020-Aug-24 23:02
2181-Nov-21 16:26 00:01 Jupiter 1.93843698428091 1.93843655286043 1.93843741570149 4.45476651279665 4.35557361253421 2517979.184549563 1.3054313914959 51.9217739651284 18.8176028203177 -82.9054261036631 4928150.59720596 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:07 2020-Aug-24 23:02

Alternate Designations
 1973 SZ1 = 1982 VX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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