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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 ]

[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1799457488365747 9.9346e-08  
a 2.550439962098013 1.7913e-08 au
q 2.091499133255561 2.6034e-07 au
i 11.45438862687677 6.6758e-06 deg
node 282.6981189432111 3.9963e-05 deg
peri 78.15086080651902 4.5742e-05 deg
M 46.13999981829323 2.097e-05 deg
tp 2458809.823939078720
(2019-Nov-22.32393908)
8.5823e-05 TDB
period 1487.719596922181
4.07
1.5673e-05
4.291e-08
d
yr
n .2419810834950175 2.5493e-09 deg/d
Q 3.009380790940464 2.1136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      7134 days (19.53 yr)  
   first obs. used      2001-03-19  
   last obs. used      2020-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:26:50  

Additional Information
 Earth MOID = 1.12303 au 
 Jupiter MOID = 2.54607 au 
 T_jup = 3.390 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457687.5 (2016-Oct-26.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .181745471982574 9.9798e-08  
q 2.086036569200666 2.6207e-07 au
tp 2457320.973512307918
(2015-Oct-25.47351231)
7.7922e-05 TDB
node 282.8178283825978 4.0029e-05 deg
peri 77.78527713783453 4.5503e-05 deg
i 11.4447785557303 6.6771e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      7134 days (19.53 yr)  
   first obs. used      2001-03-19  
   last obs. used      2020-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:26:50  

Additional Information
 Jupiter MOID = 2.54607 au 
 T_jup = 3.390 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.959551040682009E-15 -2.612094394546063E-14 -5.385902431392382E-12 -3.773722470461403E-14 -1.475956016048726E-12 -8.467998074491857E-14
q -2.612094394546063E-14 6.867840941536907E-14 1.404240191814952E-11 1.009898260440611E-13 3.857052248157603E-12 2.233996706693721E-13
tp -5.385902431392382E-12 1.404240191814952E-11 6.071901362394875E-9 3.158568779179521E-11 1.765796212689283E-9 5.27306692425357E-11
node -3.773722470461403E-14 1.009898260440611E-13 3.158568779179521E-11 1.602305714375379E-9 -1.562160446113757E-9 1.903959882425326E-10
peri -1.475956016048726E-12 3.857052248157603E-12 1.765796212689283E-9 -1.562160446113757E-9 2.070481097079048E-9 -1.717670298312618E-10
i -8.467998074491857E-14 2.233996706693721E-13 5.27306692425357E-11 1.903959882425326E-10 -1.717670298312618E-10 4.458321038164755E-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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