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JPL Small-Body Database Browser
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109561 (2001 QO263)
Classification: Main-belt Asteroid          SPK-ID: 2109561
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1212980910980937 7.2569e-08  
a 2.566375946439045 1.7134e-08 au
q 2.255079443095926 1.9089e-07 au
i 13.36504796892971 8.3241e-06 deg
node 259.0077587283211 2.5777e-05 deg
peri 221.7339856684072 3.865e-05 deg
M 358.5607427617981 2.7117e-05 deg
tp 2458606.503641660522
(2019-May-03.00364166)
0.00011312 TDB
period 1501.684994468467
4.11
1.5039e-05
4.117e-08
d
yr
n .2397307033939063 2.4008e-09 deg/d
Q 2.877672449782165 1.9212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      585  
   data-arc span      7295 days (19.97 yr)  
   first obs. used      1999-02-19  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58974  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:31:56  

Additional Information
 Earth MOID = 1.28854 au 
 Jupiter MOID = 2.32649 au 
 T_jup = 3.384 
[ 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 15.0   n/a MPO333680  

109561 (2001 QO263)          Discovered 2001-Aug-25 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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