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214918 (2007 TD338)
Classification: Main-belt Asteroid          SPK-ID: 2214918
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1519034882728622 4.7422e-08  
a 2.333046161334023 1.3648e-08 au
q 1.978648311125774 1.0845e-07 au
i 5.32423372666801 4.4167e-06 deg
node 94.39964325213847 5.6922e-05 deg
peri 310.3756854394323 5.8815e-05 deg
M 186.5373997461939 1.6112e-05 deg
tp 2459627.672166018777
(2022-Feb-17.17216602)
6.0891e-05 TDB
period 1301.617636518773
3.56
1.1422e-05
3.127e-08
d
yr
n .276578919876066 2.427e-09 deg/d
Q 2.687444011542272 1.5721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      7096 days (19.43 yr)  
   first obs. used      2000-11-21  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59447  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:13:09  

Additional Information
 Earth MOID = .993086 au 
 Jupiter MOID = 2.68898 au 
 T_jup = 3.548 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457048.5 (2015-Jan-26.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1506884670691972 4.7245e-08  
q 1.981831971136634 1.0787e-07 au
tp 2457024.026727815796
(2015-Jan-01.52672782)
5.3757e-05 TDB
node 94.46646144107937 5.6896e-05 deg
peri 310.3734898936692 5.8838e-05 deg
i 5.324606921133348 4.4164e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      7096 days (19.43 yr)  
   first obs. used      2000-11-21  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59447  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:13:09  

Additional Information
 Jupiter MOID = 2.68898 au 
 T_jup = 3.548 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.23206334480568E-15 -5.067942890181431E-15 -3.844699892331598E-13 -3.864342327070117E-15 -1.482145216115534E-13 -1.111237720757966E-15
q -5.067942890181431E-15 1.163487724204235E-14 9.88956140850838E-13 8.982809411302839E-15 3.671593646114165E-13 2.771785217574471E-15
tp -3.844699892331598E-13 9.88956140850838E-13 2.889810117686173E-9 8.891827063803671E-12 8.344415958249775E-10 1.638656385612243E-12
node -3.864342327070117E-15 8.982809411302839E-15 8.891827063803671E-12 3.237126708388788E-9 -3.220198062710327E-9 -4.016007292232577E-11
peri -1.482145216115534E-13 3.671593646114165E-13 8.344415958249775E-10 -3.220198062710327E-9 3.461902397139743E-9 4.045934587496525E-11
i -1.111237720757966E-15 2.771785217574471E-15 1.638656385612243E-12 -4.016007292232577E-11 4.045934587496525E-11 1.950420448857142E-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 16.8   n/a MPO470308  

214918 (2007 TD338)          Discovered 2007-Oct-13 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2007 TD338 = 2000 WS144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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