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6567 Shigemasa (1992 WS)
Classification: Main-belt Asteroid          SPK-ID: 2006567
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963771744852846 3.2447e-08  
a 2.270066138201024 5.1251e-09 au
q 1.824276964086386 7.3872e-08 au
i 4.540143852021783 3.1084e-06 deg
node 235.0315344376303 4.5146e-05 deg
peri 110.8395566402163 4.5764e-05 deg
M 126.5764325660277 7.8736e-06 deg
tp 2458761.255286562456
(2019-Oct-04.75528656)
2.7042e-05 TDB
period 1249.269659697743
3.42
4.2307e-06
1.158e-08
d
yr
n .2881683687788438 9.759e-10 deg/d
Q 2.715855312315663 6.1316e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2588  
   data-arc span      24367 days (66.71 yr)  
   first obs. used      1954-07-04  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42785  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 22:58:00  

Additional Information
 Earth MOID = .821661 au 
 Jupiter MOID = 2.71959 au 
 T_jup = 3.583 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.86   n/a MPCxxxxx  
diameter diameter 4.627 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.2752 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]
[Benishek, V. (2020) Minor Planet Bull. 47, 75-83.]
geometric albedo albedo 0.207   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6567 Shigemasa (1992 WS)          Discovered 1992-Nov-16 by Endate, K., Watanabe, K. at Kitami
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1992 WS = 1961 TA1 = 1971 MH = 1975 VM8 = 1985 UE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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