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5072 Hioki (1931 TS1)
Classification: Main-belt Asteroid          SPK-ID: 2005072
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08399458612406406 3.6439e-08  
a 2.910691467453441 1.4604e-08 au
q 2.666209142309845 1.0993e-07 au
i 2.013795919339449 3.8814e-06 deg
node 10.87341808946346 0.00011428 deg
peri .8213412674242644 0.00011709 deg
M 312.9031239781657 2.758e-05 deg
tp 2459237.791557117922
(2021-Jan-23.29155712)
0.00013978 TDB
period 1813.813734117916
4.97
1.3651e-05
3.737e-08
d
yr
n .1984768299127877 1.4938e-09 deg/d
Q 3.155173792597038 1.5831e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2100  
   data-arc span      32118 days (87.93 yr)  
   first obs. used      1931-10-09  
   last obs. used      2019-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:28:51  

Additional Information
 Earth MOID = 1.66601 au 
 Jupiter MOID = 2.29011 au 
 T_jup = 3.277 
[ 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 12.7   n/a MPO347564  
diameter diameter 7.524 km 0.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.285   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5072 Hioki (1931 TS1)          Discovered 1931-Oct-09 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1931 TS1 = 1981 UX15 = 1986 WW10 = 1987 BH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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