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