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487330 (2014 QV172)
Classification: Main-belt Asteroid          SPK-ID: 2487330
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .009072398563952309 8.3248e-08  
a 2.814852764641945 5.3222e-08 au
q 2.789315298462271 2.3983e-07 au
i 5.263595039551774 1.1162e-05 deg
node 337.3635908341234 6.8437e-05 deg
peri 314.4878525650956 0.0006226 deg
M 45.06281690139468 0.00062137 deg
tp 2458384.577556001323
(2018-Sep-23.07755600)
0.0029773 TDB
period 1724.971610399218
4.72
4.8923e-05
1.339e-07
d
yr
n .2086990868891364 5.919e-09 deg/d
Q 2.84039023082162 5.3705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5104 days (13.97 yr)  
   first obs. used      2005-11-10  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:43:40  

Additional Information
 Earth MOID = 1.77568 au 
 Jupiter MOID = 2.16374 au 
 T_jup = 3.313 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457254.5 (2015-Aug-20.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01131420618400398 8.5721e-08  
q 2.783151609458656 2.4737e-07 au
tp 2456667.854507348344
(2014-Jan-10.35450735)
0.0023578 TDB
node 337.4857239080869 6.8258e-05 deg
peri 316.3130196683615 0.00049429 deg
i 5.270961728766293 1.1174e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5104 days (13.97 yr)  
   first obs. used      2005-11-10  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:43:40  

Additional Information
 Jupiter MOID = 2.16374 au 
 T_jup = 3.313 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.348017106826462E-15 -2.071834053227289E-14 1.283570949809761E-10 3.294847760343596E-14 2.644709159782168E-11 4.235023200871054E-16
q -2.071834053227289E-14 6.119366810765427E-14 -3.635312019749876E-10 -9.287137039879714E-14 -7.472731783243222E-11 3.151193085238723E-15
tp 1.283570949809761E-10 -3.635312019749876E-10 5.559036378433668E-6 5.233295200097387E-10 1.154227068963288E-6 -2.411566674219139E-10
node 3.294847760343596E-14 -9.287137039879714E-14 5.233295200097387E-10 4.65921981420201E-9 -4.531103180923933E-9 2.040510486508177E-10
peri 2.644709159782168E-11 -7.472731783243222E-11 1.154227068963288E-6 -4.531103180923933E-9 2.443209766143366E-7 -2.533411109201521E-10
i 4.235023200871054E-16 3.151193085238723E-15 -2.411566674219139E-10 2.040510486508177E-10 -2.533411109201521E-10 1.248651640559882E-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 MPO437846  

487330 (2014 QV172)          Discovered 2012-Feb-03 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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