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266690 (2009 OP24)
Classification: Main-belt Asteroid          SPK-ID: 2266690
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1819662397874405 4.8874e-08  
a 2.752286366136555 3.2375e-08 au
q 2.251463165272447 1.4195e-07 au
i 10.06207218908238 5.4782e-06 deg
node 93.52236027895381 3.2841e-05 deg
peri 256.3120582889601 3.627e-05 deg
M 113.2534015859659 1.6767e-05 deg
tp 2458475.828336671551
(2018-Dec-23.32833667)
7.4551e-05 TDB
period 1667.780359381693
4.57
2.9427e-05
8.057e-08
d
yr
n .2158557618063479 3.8086e-09 deg/d
Q 3.253109567000663 3.8266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      9843 days (26.95 yr)  
   first obs. used      1993-01-23  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64825  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 04:11:27  

Additional Information
 Earth MOID = 1.27048 au 
 Jupiter MOID = 2.23796 au 
 T_jup = 3.299 
[ 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 16.1   n/a MPO454982  

266690 (2009 OP24)          Discovered 2009-Jul-20 by Siding Spring Survey at Siding Spring
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2009 OP24 = 2005 WY179 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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