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382664 (2002 TD101)
Classification: Main-belt Asteroid          SPK-ID: 2382664
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1551507873911153 9.7285e-08  
a 2.309520663462463 1.5548e-08 au
q 1.95119671403021 2.2686e-07 au
i 1.620420465137954 7.072e-06 deg
node 293.2931844185226 0.00034803 deg
peri 92.60914263582767 0.00034959 deg
M 359.7445040568529 2.9286e-05 deg
tp 2459001.409835154341
(2020-May-31.90983515)
0.00010429 TDB
period 1281.979868361381
3.51
1.2946e-05
3.544e-08
d
yr
n .2808156421833283 2.8358e-09 deg/d
Q 2.667844612894715 1.7961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      7617 days (20.85 yr)  
   first obs. used      1999-12-15  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:40:57  

Additional Information
 Earth MOID = .956081 au 
 Jupiter MOID = 2.78204 au 
 T_jup = 3.569 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456910.5 (2014-Sep-10.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1564480907830552 9.7584e-08  
q 1.948158082812446 2.2781e-07 au
tp 2456436.832796324721
(2013-May-24.33279632)
9.7692e-05 TDB
node 293.4170267056373 0.00034857 deg
peri 92.39597375424863 0.00035007 deg
i 1.618960994937161 7.0704e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      7617 days (20.85 yr)  
   first obs. used      1999-12-15  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:40:57  

Additional Information
 Jupiter MOID = 2.78204 au 
 T_jup = 3.569 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.522573791391206E-15 -2.219418770139845E-14 -5.346676775153707E-12 1.157530707011025E-13 -2.020706292255748E-12 -7.460035469944807E-15
q -2.219418770139845E-14 5.189723431600656E-14 1.240720113682072E-11 -2.761325396593991E-13 4.710929500063686E-12 1.75431850766616E-14
tp -5.346676775153707E-12 1.240720113682072E-11 9.543715234211042E-9 -1.217902174985956E-10 3.251939663351912E-9 4.912914157333935E-12
node 1.157530707011025E-13 -2.761325396593991E-13 -1.217902174985956E-10 1.215040275065405E-7 -1.214958721405599E-7 6.76822337675679E-10
peri -2.020706292255748E-12 4.710929500063686E-12 3.251939663351912E-9 -1.214958721405599E-7 1.225507397682443E-7 -6.748666480710991E-10
i -7.460035469944807E-15 1.75431850766616E-14 4.912914157333935E-12 6.76822337675679E-10 -6.748666480710991E-10 4.999102062126764E-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 17.8   n/a MPO440656  

382664 (2002 TD101)          Discovered 2002-Oct-04 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

Alternate Designations
 2002 TD101 = 1999 XJ227 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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