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268267 (2005 OQ9)
Classification: Main-belt Asteroid          SPK-ID: 2268267
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2146217998865997 4.2678e-08  
a 2.472226210552121 1.3112e-08 au
q 1.941632571516597 1.0632e-07 au
i 3.612245925840393 4.1399e-06 deg
node 105.9987921259682 9.7112e-05 deg
peri 226.5982284258688 9.7952e-05 deg
M 283.6475729116172 1.5767e-05 deg
tp 2459301.627960551888
(2021-Mar-28.12796055)
6.3539e-05 TDB
period 1419.81165409703
3.89
1.1295e-05
3.092e-08
d
yr
n .2535547577463381 2.0171e-09 deg/d
Q 3.002819849587645 1.5926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      6905 days (18.90 yr)  
   first obs. used      2001-07-21  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6552  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:14:00  

Additional Information
 Earth MOID = .933277 au 
 Jupiter MOID = 2.36731 au 
 T_jup = 3.449 
[ 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 17.1   n/a MPO433741  

268267 (2005 OQ9)          Discovered 2005-Jul-27 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

Alternate Designations
 2005 OQ9 = 2001 OJ60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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