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487335 (2014 QS176)
Classification: Main-belt Asteroid          SPK-ID: 2487335
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1605123641049499 6.9754e-08  
a 2.692933023448485 4.5595e-08 au
q 2.260683977478478 1.9057e-07 au
i 12.84208152582872 1.2476e-05 deg
node 162.4761664231333 2.675e-05 deg
peri 110.0328742692251 5.3698e-05 deg
M 167.0467320617783 5.2518e-05 deg
tp 2458251.516520948697
(2018-May-13.01652095)
0.00022418 TDB
period 1614.123479881973
4.42
4.0994e-05
1.122e-07
d
yr
n .2230312640184899 5.6643e-09 deg/d
Q 3.125182069418492 5.2913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      6646 days (18.20 yr)  
   first obs. used      2001-09-18  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57003  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:27:34  

Additional Information
 Earth MOID = 1.28254 au 
 Jupiter MOID = 2.1445 au 
 T_jup = 3.317 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457078.5 (2015-Feb-25.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614811996316061 6.974e-08  
q 2.257026122377034 1.9044e-07 au
tp 2456639.732262877130
(2013-Dec-13.23226288)
0.00020343 TDB
node 162.521175455496 2.6723e-05 deg
peri 110.2439729151868 5.3582e-05 deg
i 12.85076298551099 1.2485e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      6646 days (18.20 yr)  
   first obs. used      2001-09-18  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57003  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:27:34  

Additional Information
 Jupiter MOID = 2.1445 au 
 T_jup = 3.317 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.863717816311337E-15 -1.301444357354129E-14 6.160733049136265E-12 -3.044181633136229E-14 1.145904812329971E-12 1.348500636370742E-15
q -1.301444357354129E-14 3.62671541267733E-14 -1.341727681005233E-11 7.211071674569955E-14 -2.283192895785603E-12 -2.782438770292056E-15
tp 6.160733049136265E-12 -1.341727681005233E-11 4.138553979741116E-8 -1.658391431522463E-10 9.425553737951026E-9 -3.236579307221995E-11
node -3.044181633136229E-14 7.211071674569955E-14 -1.658391431522463E-10 7.141043382842632E-10 -7.318131652239581E-10 5.22243049793519E-11
peri 1.145904812329971E-12 -2.283192895785603E-12 9.425553737951026E-9 -7.318131652239581E-10 2.871000583777752E-9 -5.830761756173664E-11
i 1.348500636370742E-15 -2.782438770292056E-15 -3.236579307221995E-11 5.22243049793519E-11 -5.830761756173664E-11 1.558702487773911E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO456349  

487335 (2014 QS176)          Discovered 2013-Mar-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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