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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417413114918031 1.3583e-07  
a 3.164236395058788 5.3326e-08 au
q 2.71573337855306 4.4252e-07 au
i 26.15815194539553 1.5447e-05 deg
node 338.5627871319637 1.095e-05 deg
peri 148.2171956573646 3.8273e-05 deg
M 227.465636610177 3.4069e-05 deg
tp 2459757.381351023257
(2022-Jun-26.88135102)
0.00019716 TDB
period 2055.89916003094
5.63
5.1972e-05
1.423e-07
d
yr
n .1751058646254723 4.4266e-09 deg/d
Q 3.612739411564516 6.0885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2003-09-17  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53349  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:27:43  

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 16:53 00:03 Jupiter 1.91543088851128 1.91542597691854 1.91543580010512 6.67445448070784 6.60786824931254 2442522.203483371 3.32115859894011 258.091905070488 131.233217257827 -20.9982987395501 1219936.59627669 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 02:27:44 2020-Nov-12 02:27
1986-Apr-21 13:47 00:02 Jupiter 1.48746529988239 1.48746374297873 1.48746685678614 6.76030265311242 6.67553829974222 2446542.074553340 1.8570527013224 155.091980711505 75.5390389094423 83.3837199368966 1437414.11594286 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 02:27:44 2020-Nov-12 02:27
1997-May-12 04:54 00:01 Jupiter 1.85157181415522 1.85156972711205 1.85157390119838 6.73771497879361 6.66947377710217 2450580.704068537 1.37915977764995 127.782586434948 102.811309636337 -83.863743318014 1259133.70452037 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 02:27:44 2020-Nov-12 02:27
2093-Jul-12 00:30 00:04 Jupiter 1.65157432815029 1.65156919037249 1.6515794659387 6.75351042939505 6.67713919546396 2485705.520780516 4.21551851932207 347.490774408798 114.154160874226 -45.7432203038202 1330091.03507771 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 02:27:44 2020-Nov-12 02:27
2104-Aug-06 10:29 00:05 Jupiter 1.54113689033544 1.54113330219737 1.54114047849067 6.76700537187419 6.68529310866049 2489747.937143218 4.55442518017196 326.007324327732 54.8304826424716 58.0333014087153 1299125.781127 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 02:27:44 2020-Nov-12 02:27

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