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487313 (2014 QQ115)
Classification: Main-belt Asteroid          SPK-ID: 2487313
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417412485848507 2.3499e-07  
a 3.164236334499217 9.9489e-08 au
q 2.715733525629746 6.9417e-07 au
i 26.15815840823776 2.2787e-05 deg
node 338.5627824164848 1.3813e-05 deg
peri 148.2171992676478 4.6513e-05 deg
M 227.4656432956077 5.0009e-05 deg
tp 2459757.381291115233
(2022-Jun-26.88129112)
0.00030994 TDB
period 2055.899101009889
5.63
9.6962e-05
2.655e-07
d
yr
n .1751058696524369 8.2585e-09 deg/d
Q 3.612739143368687 1.1359e-07 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5768 days (15.79 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56477  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:04  

Additional Information
 Earth MOID = 1.75249 au 
 Jupiter MOID = 1.45756 au 
 T_jup = 3.030 
[ 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 15.7   n/a MPO477315  

487313 (2014 QQ115)          Discovered 2011-Apr-25 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

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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
1975-Apr-19 16:54 00:07 Jupiter 1.91543289886318 1.91542256819261 1.91544322953418 6.6744553134826 6.60786916071702 2442522.204354164 6.87112817672761 517.411531045352 150.011957559836 -4.79841986205906 563058.015691804 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:06 2019-Sep-24 08:19
1986-Apr-21 13:48 00:04 Jupiter 1.48746555151643 1.48746277560661 1.48746832742784 6.76030453022265 6.67554021511812 2446542.075057375 3.7041953626576 204.051245322275 117.778903567067 -64.7956285753401 969939.943635399 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:06 2019-Sep-24 08:19
1997-May-12 04:54 00:02 Jupiter 1.85157127947734 1.85156858992973 1.85157396902832 6.73771714550892 6.66947594618022 2450580.704425776 2.24300089724139 247.652244321554 106.141929192944 -68.8758040014513 901048.851112928 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:06 2019-Sep-24 08:19
2093-Jul-12 00:28 00:08 Jupiter 1.65157267401692 1.65156451256616 1.65158083554204 6.75351250301869 6.67714121587806 2485705.519663150 7.85358844365317 715.475740761224 134.413386293674 -56.826958375018 971550.482540131 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:06 2019-Sep-24 08:19
2104-Aug-06 10:28 00:09 Jupiter 1.54113841401609 1.54112988756662 1.54114694056614 6.76700738835458 6.68529523106802 2489747.935937351 9.00578124739655 760.633522440168 56.1787907913417 56.3183370647046 972113.130935633 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:06 2019-Sep-24 08:19

Alternate Designations
 2014 QQ115 = 2011 HN2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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