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JPL Small-Body Database Browser
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379157 (2009 QB11)
Classification: Main-belt Asteroid          SPK-ID: 2379157
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2112188898441946 6.3704e-08  
a 2.406884117247456 2.4798e-08 au
q 1.898504726018824 1.5694e-07 au
i 7.435356061043098 5.5232e-06 deg
node 169.863289048664 6.1196e-05 deg
peri 113.14257288681 6.3549e-05 deg
M 359.8237419674509 1.8664e-05 deg
tp 2459001.167771094138
(2020-May-31.66777109)
7.0717e-05 TDB
period 1363.895820308502
3.73
2.1078e-05
5.771e-08
d
yr
n .2639497787437833 4.0792e-09 deg/d
Q 2.915263508476087 3.0036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      8031 days (21.99 yr)  
   first obs. used      1997-03-02  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54685  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:09:03  

Additional Information
 Earth MOID = .897194 au 
 Jupiter MOID = 2.28708 au 
 T_jup = 3.480 
[ 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 17.0   n/a MPO434345  

379157 (2009 QB11)          Discovered 2009-Aug-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ 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
2035-Nov-29 00:54 00:01 Juno 0.0490409652541335 0.0490274987964672 0.0490544354443307 8.7495385095686 8.74953848121542 2464660.537301382 1.09963624300437 953.932630708953 63.3129149834683 -45.3854967135482 82643.8971284664 T 15 CATAB v2.0f-lin.ifort 2020-Feb-26 03:09:13 2020-Feb-26 03:09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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