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266684 (2009 OQ13)
Classification: Main-belt Asteroid          SPK-ID: 2266684
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1842083901739834 5.0877e-08  
a 2.202132892573236 1.1873e-08 au
q 1.796481537483143 1.0839e-07 au
i 2.747972014010661 5.0648e-06 deg
node 127.0921668395385 0.00019893 deg
peri 179.1675237390165 0.00020045 deg
M 121.5299655832199 2.6647e-05 deg
tp 2458597.556098802731
(2019-Apr-24.05609880)
8.7288e-05 TDB
period 1193.613474132719
3.27
9.6534e-06
2.643e-08
d
yr
n .3016051743732001 2.4392e-09 deg/d
Q 2.60778424766333 1.406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      8446 days (23.12 yr)  
   first obs. used      1996-09-17  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4954  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 19:34:40  

Additional Information
 Earth MOID = .781506 au 
 Jupiter MOID = 2.63061 au 
 T_jup = 3.640 
[ 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 17.9   n/a MPO440311  

266684 (2009 OQ13)          Discovered 2009-Jul-27 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 OQ13 = 2006 UG168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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