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JPL Small-Body Database Browser
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58664 IYAMMIX (1997 YA1)
Classification: Main-belt Asteroid          SPK-ID: 2058664
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2447684491141645 3.6881e-08  
a 2.370949668369397 8.0424e-09 au
q 1.790615995114877 8.7364e-08 au
i 4.126120253260347 4.7118e-06 deg
node 198.8374217269165 4.9751e-05 deg
peri 139.1843609658642 5.0598e-05 deg
M 125.0527390557337 1.0407e-05 deg
tp 2458537.295642027240
3.7226e-05 TDB
period 1333.465945083177
n .2699731487912461 1.3737e-09 deg/d
Q 2.951283341623917 1.0011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      844  
   data-arc span      10634 days (29.11 yr)  
   first obs. used      1990-12-19  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:34:08  

Additional Information
 Earth MOID = .784267 au 
 Jupiter MOID = 2.45988 au 
 T_jup = 3.500 
[ 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 15.7   n/a MPO347912  
diameter diameter 4.709 km 0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
geometric albedo albedo 0.046   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  

58664 IYAMMIX           Discovered 1997 Dec. 21 by J. Ticha and M. Tichy at Klet.
The International Year of Astronomy (IYA 2009) is a global effort initiated by the IAU and UNESCO to stimulate worldwide interest in astronomy under the central theme "The Universe, Yours to Discover". The IYA celebrates the 400th anniversary of the first use of an astronomical telescope.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090209/MPCPages.arcLast Updated: 2009-02-11

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
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
1982-Jan-27 12:24 < 00:01 Vesta 0.0344914528745428 0.0344860382817529 0.0344968674889781 5.54008523752945 5.54008461484692 2444997.016631037 0.336421099256307 272.795343862595 41.8119050115311 9.21006692889894 27115.6960858302 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 12:34:10 2020-Feb-23 12:34
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
FirstGov 2020-Feb-27 07:50 UT
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