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109279 (2001 QF118)
Classification: Main-belt Asteroid          SPK-ID: 2109279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1688322868292329 4.314e-08  
a 2.562115338191077 1.3546e-08 au
q 2.129547546524024 1.1372e-07 au
i 10.68258495874708 7.6019e-06 deg
node 322.9887487747988 1.8452e-05 deg
peri 296.8311168457781 2.9463e-05 deg
M 278.2444706092044 2.3406e-05 deg
tp 2459340.681800750728
(2021-May-06.18180075)
9.8121e-05 TDB
period 1497.946979033934
4.10
1.1879e-05
3.252e-08
d
yr
n .2403289335595668 1.9059e-09 deg/d
Q 2.99468312985813 1.5833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      7319 days (20.04 yr)  
   first obs. used      2000-04-07  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55131  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:02:47  

Additional Information
 Earth MOID = 1.1388 au 
 Jupiter MOID = 2.2023 au 
 T_jup = 3.390 
[ 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 MPO268013  

109279 (2001 QF118)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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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
1963-Jan-10 05:52 < 00:01 Juno 0.0380160107156208 0.0380122081421393 0.0380198157656482 10.8596256560614 10.8596256265924 2438039.744643761 0.925726031828857 544.915449015229 60.9053892973742 -70.6283261546185 88144.3275077276 T 23 CATAB v2.0f-lin.ifort 2020-May-20 19:03:04 2020-May-20 19:03
2016-Jan-08 12:36 < 00:01 Europ 0.0420264540609988 0.0420240754647264 0.0420288326952465 6.69248253732932 6.69248249954064 2457396.025329613 0.573177838461694 139.26560145427 60.0222616077135 35.528373332791 71077.9557382229 T 23 CATAB v2.0f-lin.ifort 2020-May-20 19:03:04 2020-May-20 19:03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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