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JPL Small-Body Database Browser
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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1887522247737899 3.4846e-08  
a 3.226538801695829 1.5781e-08 au
q 2.617522424556783 1.1548e-07 au
i 2.237862470079458 4.1648e-06 deg
node 60.07457871825379 9.2671e-05 deg
peri 306.946032176555 9.3195e-05 deg
M 65.85800130132819 9.7907e-06 deg
tp 2458613.233606784887
(2019-May-09.73360679)
5.7519e-05 TDB
period 2116.916681384758
5.80
1.5531e-05
4.252e-08
d
yr
n .1700586533072761 1.2476e-09 deg/d
Q 3.835555178834875 1.8759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2435  
   data-arc span      23480 days (64.28 yr)  
   first obs. used      1955-10-19  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45011  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:27:56  

Additional Information
 Earth MOID = 1.61714 au 
 Jupiter MOID = 1.62596 au 
 T_jup = 3.158 
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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

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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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