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58600 Iwamuroonsen (1997 TC17)
Classification: Main-belt Asteroid          SPK-ID: 2058600
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .181720281647836 2.9704e-08  
a 2.228370343616371 6.286e-09 au
q 1.823430257158719 6.7933e-08 au
i 1.82144209746716 3.1119e-06 deg
node 188.3506674161903 9.7126e-05 deg
peri 149.3022187849054 9.7608e-05 deg
M 319.7053450993265 8.3202e-06 deg
tp 2459136.495463567705
(2020-Oct-13.99546357)
2.7968e-05 TDB
period 1215.0089634731
3.33
5.1411e-06
1.408e-08
d
yr
n .2962941104326843 1.2537e-09 deg/d
Q 2.633310430074023 7.4282e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1515  
   data-arc span      8434 days (23.09 yr)  
   first obs. used      1997-10-05  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:57:10  

Additional Information
 Earth MOID = .814519 au 
 Jupiter MOID = 2.74433 au 
 T_jup = 3.621 
[ 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 15.6   n/a MPO385193  
diameter diameter 2.108 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.302   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58600 Iwamuroonsen           Discovered 1997 Oct 5 by T. Okuni at Nanyo.
Iwamuroonsen is a town of 10~000 people to the southwest of Niigata City. It is famous for its hot springs.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090409/MPCPages.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 1997 TC17 = 2000 OY10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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