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JPL Small-Body Database Browser
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233969 (1979 OK9)
Classification: Main-belt Asteroid          SPK-ID: 2233969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2333433463432586 1.3525e-07  
a 2.526060171097147 3.7839e-08 au
q 1.936620837708915 3.3346e-07 au
i 7.639472762039715 1.3959e-05 deg
node 154.6648684105037 6.0127e-05 deg
peri 194.0590624442808 7.281e-05 deg
M 296.6060760304621 6.3682e-05 deg
tp 2458858.731428495314
(2020-Jan-10.23142850)
0.00026389 TDB
period 1466.43887043471
4.01
3.2949e-05
9.021e-08
d
yr
n .2454926742996671 5.5159e-09 deg/d
Q 3.11549950448538 4.6668e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      14150 days (38.74 yr)  
   first obs. used      1979-07-24  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58078  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:20:58  

Additional Information
 Earth MOID = .930001 au 
 Jupiter MOID = 2.30904 au 
 T_jup = 3.403 
[ 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 15.7   n/a MPO446262  

233969 (1979 OK9)          Discovered 1979-Jul-24 by Bus, S. J. at Siding Spring
Reference: 20100330/Numbers.arcLast Updated: 2010-04-05

Alternate Designations
 1979 OK9 = 2003 MA11 = 2005 AE35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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