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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457095.5 (2015-Mar-14.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393720440957261 2.3575e-07  
q 2.726006457856275 6.9417e-07 au
tp 2457699.858806057934
(2016-Nov-07.35880606)
0.00025831 TDB
node 338.7285843542357 1.3853e-05 deg
peri 148.052398788833 4.7859e-05 deg
i 26.16029612569756 2.2779e-05 deg
  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
 Jupiter MOID = 1.45756 au 
 T_jup = 3.030 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.557633348937206E-14 -1.628680717889825E-13 5.277793837533966E-11 1.620616571912943E-13 9.370817476667596E-12 3.980762040245528E-13
q -1.628680717889825E-13 4.818730567198956E-13 -1.555415448363925E-10 -4.766621184118843E-13 -2.781695032369505E-11 -1.13141392135743E-12
tp 5.277793837533966E-11 -1.555415448363925E-10 6.672203416096299E-8 1.505861030580266E-10 1.183041789320568E-8 3.828988070363892E-10
node 1.620616571912943E-13 -4.766621184118843E-13 1.505861030580266E-10 1.919193846399936E-10 -1.443627982400581E-10 -1.075253147675803E-10
peri 9.370817476667596E-12 -2.781695032369505E-11 1.183041789320568E-8 -1.443627982400581E-10 2.290498077447837E-9 1.644551585619465E-10
i 3.980762040245528E-13 -1.13141392135743E-12 3.828988070363892E-10 -1.075253147675803E-10 1.644551585619465E-10 5.188787849934082E-10

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