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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1294705856449676 3.1597e-08  
a 3.955786015458941 2.7082e-08 au
q 3.443628083351299 1.2123e-07 au
i 2.772091878254991 3.2197e-06 deg
node 75.08063160296723 7.6602e-05 deg
peri 108.9942357575656 7.7641e-05 deg
M 146.2044197318081 1.357e-05 deg
tp 2457833.406598187986
(2017-Mar-20.90659819)
0.00010445 TDB
period 2873.740926731484
7.87
2.9511e-05
8.08e-08
d
yr
n .1252722528503828 1.2865e-09 deg/d
Q 4.467943947566583 3.0589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2434  
   data-arc span      24305 days (66.54 yr)  
   first obs. used      1954-04-08  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:01:32  

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

[ hide close-approach data ]
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 23:20 00:01 Jupiter 1.93824852324844 1.93824809982963 1.93824894666725 4.35916589797224 4.25773638954433 2423089.471971501 1.37482518142876 53.7510072870609 17.8396266189754 81.9231488091981 5197461.78900229 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 04:01:38 2020-Nov-13 04:01
1946-Feb-09 00:40 00:02 Jupiter 1.9426391621581 1.9426387159016 1.94263960841471 4.39345259026339 4.29306334469953 2431860.527697120 1.53025087533804 55.7279765890186 17.8603105370236 79.4851623148929 5202955.54231187 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 04:01:38 2020-Nov-13 04:01
1970-Feb-14 18:17 00:01 Jupiter 1.93485943135555 1.93485895888227 1.93485990382894 4.36919608328662 4.26782559881224 2440632.262128934 1.3213871363474 49.8885563459182 18.4825255665225 76.4835036992551 4943142.70553482 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 04:01:38 2020-Nov-13 04:01
1994-Jan-04 16:22 < 00:01 Jupiter 1.93394461280691 1.93394419048583 1.93394503512798 4.34775490243878 4.24582376706361 2449357.181691951 0.750094192629327 39.4844390187704 18.1705544821039 80.5226643014326 4967303.09503516 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 04:01:38 2020-Nov-13 04:01
2017-Sep-09 03:18 < 00:01 Jupiter 1.95543882514944 1.95543845126692 1.95543919903196 4.41005810010632 4.31071777160114 2458005.637653455 0.24449558099072 34.4728552698954 16.9285536914182 87.6268064280179 5458598.42685159 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 04:01:38 2020-Nov-13 04:01
2041-Feb-23 03:45 < 00:01 Jupiter 1.99370137059004 1.99370099471972 1.99370174646037 4.54726545815072 4.45285578737421 2466573.655919420 0.88065565318338 41.5975567173185 16.9561812459482 85.4409652145867 5642796.21867663 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 04:01:38 2020-Nov-13 04:01
2110-Dec-19 19:09 00:01 Jupiter 1.99942941626536 1.99942883237865 1.99943000015219 4.63718685695673 4.5449133889358 2492074.297780733 1.45004343621173 56.5336091161575 19.6460010086961 -69.4522860631566 4664783.20394626 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 04:01:38 2020-Nov-13 04:01
2134-May-25 00:44 00:01 Jupiter 1.96297455421323 1.96297397144342 1.96297513698316 4.52070324088934 4.42422409191317 2500631.530867127 1.0854083636132 47.1126989973064 21.0944296236118 -66.7236550416025 4288634.54853604 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 04:01:38 2020-Nov-13 04:01
2158-Jan-14 03:35 < 00:01 Jupiter 1.93611407377511 1.93611359477414 1.93611455277608 4.44409728309549 4.34454013181143 2509266.649033827 0.848125450871587 40.4813826791438 20.2544072937289 -76.0429122491737 4602570.58291352 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 04:01:38 2020-Nov-13 04:01
2181-Nov-21 16:26 00:01 Jupiter 1.93843698590122 1.93843656376371 1.93843740803874 4.45476655478319 4.3555736555608 2517979.184648871 1.06384552735306 43.1122614093659 18.7450624805375 -83.3556936413763 4947921.62226442 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 04:01:38 2020-Nov-13 04:01

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