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437991 (2003 TZ47)
Classification: Main-belt Asteroid          SPK-ID: 2437991
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06717024974555025 1.5152e-07  
a 2.6037148219469 5.1942e-08 au
q 2.428822647090537 3.9947e-07 au
i 12.32331970859648 1.5747e-05 deg
node 205.7410897187834 4.3011e-05 deg
peri 304.2846672736716 0.00010156 deg
M 202.6600912183948 8.9917e-05 deg
tp 2459671.194806175577
(2022-Apr-01.69480618)
0.00038278 TDB
period 1534.576523482998
4.20
4.592e-05
1.257e-07
d
yr
n .2345924067591724 7.0199e-09 deg/d
Q 2.778606996803264 5.5431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      5321 days (14.57 yr)  
   first obs. used      2003-09-19  
   last obs. used      2018-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75744  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:33:24  

Additional Information
 Earth MOID = 1.45738 au 
 Jupiter MOID = 2.24188 au 
 T_jup = 3.377 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456572.5 (2013-Oct-07.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06583907409388981 1.5093e-07  
q 2.43290317642158 3.969e-07 au
tp 2456596.459865468297
(2013-Oct-30.95986547)
0.00040816 TDB
node 205.8330552336905 4.2957e-05 deg
peri 303.2860178163319 0.00010466 deg
i 12.32993643185786 1.5755e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      5321 days (14.57 yr)  
   first obs. used      2003-09-19  
   last obs. used      2018-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75744  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:33:24  

Additional Information
 Jupiter MOID = 2.24188 au 
 T_jup = 3.377 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.277923492125846E-14 -5.945893158073879E-14 3.350951730285265E-11 -5.704459622084207E-14 7.167659279287266E-12 9.640027206954633E-14
q -5.945893158073879E-14 1.575283113493623E-13 -9.147131367195895E-11 1.371205819089343E-13 -1.967882571619065E-11 -2.458687210489943E-13
tp 3.350951730285265E-11 -9.147131367195895E-11 1.665912386910668E-7 -4.81814290922415E-11 3.894726296653987E-8 1.177022700734849E-10
node -5.704459622084207E-14 1.371205819089343E-13 -4.81814290922415E-11 1.845295355579363E-9 -1.812159416674552E-9 -2.09401814625967E-10
peri 7.167659279287266E-12 -1.967882571619065E-11 3.894726296653987E-8 -1.812159416674552E-9 1.095314388222409E-8 2.299630131352058E-10
i 9.640027206954633E-14 -2.458687210489943E-13 1.177022700734849E-10 -2.09401814625967E-10 2.299630131352058E-10 2.482070278444057E-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 17.1   n/a MPO446740  

437991 (2003 TZ47)          Discovered 2003-Sep-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-07-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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