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58160 (1989 SX4)
Classification: Main-belt Asteroid          SPK-ID: 2058160
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703521904985365 3.8759e-08  
a 2.618205780233509 1.1132e-08 au
q 2.172188690394801 9.935e-08 au
i 12.64899594647054 3.6477e-06 deg
node 182.7128317879578 1.9495e-05 deg
peri 212.5027586922986 2.2683e-05 deg
M 119.9550571929778 1.1433e-05 deg
tp 2458684.891397928283
(2019-Jul-20.39139793)
4.9078e-05 TDB
period 1547.405345713796
4.24
9.8688e-06
2.702e-08
d
yr
n .2326475095857557 1.4837e-09 deg/d
Q 3.064222870072217 1.3028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1431  
   data-arc span      11432 days (31.30 yr)  
   first obs. used      1989-09-26  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49579  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:42:34  

Additional Information
 Earth MOID = 1.18638 au 
 Jupiter MOID = 2.41158 au 
 T_jup = 3.351 
[ 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 14.12   n/a E2021B10  
diameter diameter 3.822 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.333   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58160 (1989 SX4)          Discovered 1989-Sep-26 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 SX4 = 2000 EX113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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