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2667 Oikawa (1967 UO)
Classification: Outer Main-belt Asteroid          SPK-ID: 2002667
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1887521718279014 3.5428e-08  
a 3.226538814082206 1.6209e-08 au
q 2.617522605437168 1.1787e-07 au
i 2.237858007052564 4.1716e-06 deg
node 60.07458789488764 9.567e-05 deg
peri 306.9459973727947 9.6181e-05 deg
M 65.8580184578027 9.9499e-06 deg
tp 2458613.233503669237
(2019-May-09.73350367)
5.8342e-05 TDB
period 2116.916693574722
5.80
1.5952e-05
4.367e-08
d
yr
n .1700586523280175 1.2814e-09 deg/d
Q 3.835555022727244 1.9268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2334  
   data-arc span      23425 days (64.13 yr)  
   first obs. used      1955-10-19  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4579  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:18:47  

Additional Information
 Earth MOID = 1.61714 au 
 Jupiter MOID = 1.62596 au 
 T_jup = 3.158 
[ 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 12.0   n/a MPO502178  
diameter diameter 21.225 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2667 Oikawa (1967 UO)          Discovered 1967-Oct-30 by Kohoutek, L. at Bergedorf
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1967 UO = 1955 UR1 = 1972 RJ3 = 1978 ST5 = 1978 VU16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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