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5174 Okugi (1988 HF)
Classification: Main-belt Asteroid          SPK-ID: 2005174
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342587763226163 3.5747e-08  
a 2.560721549180298 9.2322e-09 au
q 2.216922207484397 9.1466e-08 au
i 8.034071276624985 4.1094e-06 deg
node 167.3434921542922 2.7833e-05 deg
peri 352.730916316931 3.1903e-05 deg
M 335.8223192027824 1.7725e-05 deg
tp 2459101.020374970214
(2020-Sep-08.52037497)
7.3923e-05 TDB
period 1496.724822069844
4.10
8.0943e-06
2.216e-08
d
yr
n .2405251751635617 1.3008e-09 deg/d
Q 2.904520890876199 1.0472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1952  
   data-arc span      23640 days (64.72 yr)  
   first obs. used      1955-04-16  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47286  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 19:53:29  

Additional Information
 Earth MOID = 1.22564 au 
 Jupiter MOID = 2.0749 au 
 T_jup = 3.409 
[ 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 13.3   n/a MPO502203  
diameter diameter 5.667 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.289   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5174 Okugi (1988 HF)          Discovered 1988-Apr-16 by Yanai and Watanabe at Kitami
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 HF = 1980 JF = 1990 UZ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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