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5488 Kiyosato (1991 VK5)
Classification: Main-belt Asteroid          SPK-ID: 2005488
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07405850821228217 4.1902e-08  
a 3.034854254077693 1.7644e-08 au
q 2.810097475379001 1.2781e-07 au
i 11.28173097353768 3.9129e-06 deg
node 96.60793320492954 2.4792e-05 deg
peri 223.8091390818897 3.8558e-05 deg
M 257.4983554568028 3.1306e-05 deg
tp 2459750.336439251694
(2022-Jun-19.83643925)
0.00016929 TDB
period 1931.101876586883
5.29
1.684e-05
4.611e-08
d
yr
n .1864220652285214 1.6257e-09 deg/d
Q 3.259611032776386 1.8951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2539  
   data-arc span      25518 days (69.86 yr)  
   first obs. used      1951-03-09  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40987  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:25:05  

Additional Information
 Earth MOID = 1.80606 au 
 Jupiter MOID = 1.9703 au 
 T_jup = 3.208 
[ 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 11.37   n/a E2021B10  
diameter diameter 18.819 km 0.346 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.787 h n/a LCDB (Rev. 2020-October); 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.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.151   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

5488 Kiyosato (1991 VK5)          Discovered 1991-Nov-13 by Otomo, S. at Kiyosato
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 VK5 = 1951 ED1 = 1977 AB3 = 1978 GC3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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