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438524 (2007 TQ)
Classification: Main-belt Asteroid          SPK-ID: 2438524
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1799456964184784 1.0378e-07  
a 2.550439969071539 1.8362e-08 au
q 2.091499272663438 2.7231e-07 au
i 11.45438915840619 6.7975e-06 deg
node 282.698118548288 4.1176e-05 deg
peri 78.15086482680729 4.6722e-05 deg
M 46.13999423013893 2.1193e-05 deg
tp 2458809.823961390040
(2019-Nov-22.32396139)
8.6688e-05 TDB
period 1487.719603023864
4.07
1.6066e-05
4.399e-08
d
yr
n .2419810825025644 2.6132e-09 deg/d
Q 3.00938066547964 2.1666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      6886 days (18.85 yr)  
   first obs. used      2001-03-19  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:18:38  

Additional Information
 Earth MOID = 1.12303 au 
 Jupiter MOID = 2.54607 au 
 T_jup = 3.390 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457646.5 (2016-Sep-15.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .181756794663786 1.0425e-07  
q 2.086019820742137 2.7412e-07 au
tp 2457320.982116036995
(2015-Oct-25.48211604)
7.8353e-05 TDB
node 282.8178315697148 4.1244e-05 deg
peri 77.78669593020854 4.6489e-05 deg
i 11.44476687740259 6.799e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      6886 days (18.85 yr)  
   first obs. used      2001-03-19  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:18:38  

Additional Information
 Jupiter MOID = 2.54607 au 
 T_jup = 3.390 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.08680044665162E-14 -2.854434985754178E-14 -5.63334225446739E-12 -6.16001715564887E-14 -1.506276781036934E-12 -9.471229293772741E-14
q -2.854434985754178E-14 7.514301417295107E-14 1.470215536405356E-11 1.640556095613243E-13 3.938394255726028E-12 2.500895183905521E-13
tp -5.63334225446739E-12 1.470215536405356E-11 6.13922560566105E-9 4.534739031626936E-11 1.766911916785183E-9 5.63722290527158E-11
node -6.16001715564887E-14 1.640556095613243E-13 4.534739031626936E-11 1.701031228403775E-9 -1.655204593108837E-9 2.029187059971003E-10
peri -1.506276781036934E-12 3.938394255726028E-12 1.766911916785183E-9 -1.655204593108837E-9 2.161195471547376E-9 -1.831586202054948E-10
i -9.471229293772741E-14 2.500895183905521E-13 5.63722290527158E-11 2.029187059971003E-10 -1.831586202054948E-10 4.62259973445079E-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 16.1   n/a MPO495173  

438524 (2007 TQ)          Discovered 2007-Oct-03 by Lowe, A. at Mayhill
Reference: Last Updated: 2015-07-06

Alternate Designations
 2007 TQ = 2003 WL16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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