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JPL Small-Body Database Browser
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109528 (2001 QW247)
Classification: Main-belt Asteroid          SPK-ID: 2109528
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2097054318744445 4.1812e-08  
a 2.648583782825702 1.627e-08 au
q 2.093161376792588 1.1123e-07 au
i 11.47601917507878 5.7824e-06 deg
node 15.301039850432 2.0168e-05 deg
peri 294.7843975581826 2.3859e-05 deg
M 76.27726662348486 1.2386e-05 deg
tp 2458266.911076975123
(2018-May-28.41107698)
5.4134e-05 TDB
period 1574.414207600629
4.31
1.4507e-05
3.972e-08
d
yr
n .2286564731581226 2.1069e-09 deg/d
Q 3.204006188858815 1.9682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      6859 days (18.78 yr)  
   first obs. used      2000-04-26  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:27:43  

Additional Information
 Earth MOID = 1.10926 au 
 Jupiter MOID = 2.21217 au 
 T_jup = 3.332 
[ 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 15.6   n/a MPO320266  

109528 (2001 QW247)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2044-Aug-22 02:35 < 00:01 Juno 0.0277484241445586 0.0277450253833311 0.02775183028553 11.3353240920352 11.3353240533564 2467849.607904541 0.755954644604701 762.298248760346 47.469131252343 -77.6391424566469 85416.5005868424 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 06:27:49 2019-Jul-13 06:27
2191-May-07 12:56 00:05 Amphi 0.0251995947198775 0.0251512766566668 0.0252480001460784 4.96389885643775 4.96389881048023 2521433.038683097 5.45187740741016 3359.33053633005 57.9770095596055 -44.1495888468105 45280.7677773508 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 06:27:49 2019-Jul-13 06:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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