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266617 (2008 OX23)
Classification: Main-belt Asteroid          SPK-ID: 2266617
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1489764022922113 4.0903e-08  
a 2.661594931398318 2.0438e-08 au
q 2.265080094159411 1.1103e-07 au
i 13.19411774009222 4.5177e-06 deg
node 150.0621443562552 2.0848e-05 deg
peri 120.7238566063974 2.6784e-05 deg
M 307.6020953043408 1.6873e-05 deg
tp 2459231.346230828681
(2021-Jan-16.84623083)		 7.5105e-05 TDB
period 1586.029891481705
4.34		 1.8268e-05
5.002e-08		 d
yr
n .2269818506785392 2.6144e-09 deg/d
Q 3.058109768637224 2.3482e-08 au
   Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      8095 days (22.16 yr)  
   first obs. used      1998-03-01  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5275  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:24:39  

Additional Information
 Earth MOID = 1.2805 au 
 Jupiter MOID = 2.2028 au 
 T_jup = 3.332 
[ 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 16.0   n/a MPO433731  

266617 (2008 OX23)          Discovered 2008-Jul-30 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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