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3555 Miyasaka (1931 TC1)
Classification: Main-belt Asteroid          SPK-ID: 2003555
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2373418879686674 4.7189e-08  
a 2.733543103042699 1.2005e-08 au
q 2.084758822122815 1.2941e-07 au
i 9.475043943553464 5.0053e-06 deg
node 26.30527180822882 2.4239e-05 deg
peri 310.433185907946 2.5774e-05 deg
M 144.9576481700391 9.8985e-06 deg
tp 2457935.799585078913
(2017-Jul-01.29958508)
4.4796e-05 TDB
period 1650.772845672107
4.52
1.0875e-05
2.977e-08
d
yr
n .2180796715573711 1.4367e-09 deg/d
Q 3.382327383962583 1.4855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2045  
   data-arc span      31991 days (87.59 yr)  
   first obs. used      1931-10-06  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45117  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 23:35:42  

Additional Information
 Earth MOID = 1.08993 au 
 Jupiter MOID = 2.07309 au 
 T_jup = 3.293 
[ 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 13.0   n/a MPO395030  
diameter diameter 6.521 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 54.208 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.315   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3555 Miyasaka (1931 TC1)          Discovered 1931-Oct-06 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1931 TC1 = 1972 VW = 1981 WP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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