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382074 (2011 FY15)
Classification: Main-belt Asteroid          SPK-ID: 2382074
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1605973929246657 1.254e-07  
a 2.55415130048688 2.4927e-08 au
q 2.143961260493543 3.2982e-07 au
i 6.255137399424218 5.2716e-06 deg
node 93.22804787588748 9.9934e-05 deg
peri 86.21809796895489 0.00010342 deg
M 103.7827718650116 2.3123e-05 deg
tp 2458570.675544245846
(2019-Mar-28.17554425)
9.6615e-05 TDB
period 1490.968118222538
4.08
2.1826e-05
5.976e-08
d
yr
n .2414538551160805 3.5347e-09 deg/d
Q 2.964341340480217 2.893e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      4955 days (13.57 yr)  
   first obs. used      2005-11-06  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64424  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:20  

Additional Information
 Earth MOID = 1.15842 au 
 Jupiter MOID = 2.02212 au 
 T_jup = 3.412 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457239.5 (2015-Aug-05.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1601397201438727 1.2489e-07  
q 2.143618594453953 3.2711e-07 au
tp 2457078.970147698296
(2015-Feb-25.47014770)
0.00010287 TDB
node 93.24819980517994 9.9929e-05 deg
peri 85.78342199360691 0.00010355 deg
i 6.256179785394531 5.276e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      4955 days (13.57 yr)  
   first obs. used      2005-11-06  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64424  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:20  

Additional Information
 Jupiter MOID = 2.02212 au 
 T_jup = 3.412 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.559823305601205E-14 -4.078726406604144E-14 8.493312633371512E-12 2.903033630159568E-13 2.243656794974559E-12 -7.151926728485418E-14
q -4.078726406604144E-14 1.069987131744228E-13 -2.234926355129258E-11 -7.54309470431976E-13 -5.906875775250897E-12 1.877972258631798E-13
tp 8.493312633371512E-12 -2.234926355129258E-11 1.058315792490541E-8 1.874339780774611E-10 2.969520483775216E-9 -4.207472009866341E-11
node 2.903033630159568E-13 -7.54309470431976E-13 1.874339780774611E-10 9.985794508681919E-9 -9.872599815012266E-9 -1.378870035392767E-10
peri 2.243656794974559E-12 -5.906875775250897E-12 2.969520483775216E-9 -9.872599815012266E-9 1.072339023526171E-8 1.246665025029806E-10
i -7.151926728485418E-14 1.877972258631798E-13 -4.207472009866341E-11 -1.378870035392767E-10 1.246665025029806E-10 2.783615168590884E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO427901  

382074 (2011 FY15)          Discovered 2005-Nov-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

Alternate Designations
 2011 FY15 = 2007 HQ55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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