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(2015 TD179)
Classification: Apollo [NEO]          SPK-ID: 3730339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6083447017692852 0.00023945  
a 2.414024905005185 0.0013833 au
q .9454656441061785 3.6255e-05 au
i 4.951905119275112 0.0015265 deg
node 205.7896837764594 0.00057294 deg
peri 226.83088817 0.00089867 deg
M 124.6287020737714 0.41961 deg
tp 2458726.228947759284
(2019-Aug-30.72894776)
1.1892 TDB
period 1369.969966513757
3.75
1.1776
0.003224
d
yr
n .262779483345984 0.00022587 deg/d
Q 3.88258416590419 0.0022249 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      22 days  
   first obs. used      2015-10-12  
   last obs. used      2015-11-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .31043  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:51:56  

Additional Information
 Earth MOID = .0244064 au 
 Jupiter MOID = 1.46112 au 
 T_jup = 3.233 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457313.5 (2015-Oct-18.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6068848693503037 0.00023197  
q .9512263187700525 9.1281e-06 au
tp 2457354.850441864459
(2015-Nov-28.35044186)
0.0016926 TDB
node 205.9041455579141 0.00051423 deg
peri 226.72954504357 0.00077298 deg
i 4.971675680384066 0.0014927 deg
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      22 days  
   first obs. used      2015-10-12  
   last obs. used      2015-11-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .31043  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:51:56  

Additional Information
 Jupiter MOID = 1.46112 au 
 T_jup = 3.233 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.380947513846444E-8 -2.116685249251841E-9 -3.925804228959869E-7 -1.191927853604061E-7 1.79055397094209E-7 3.462433723576457E-7
q -2.116685249251841E-9 8.332262174851447E-11 1.543679947317138E-8 4.686525077484815E-9 -7.051441097591238E-9 -1.361705640350003E-8
tp -3.925804228959869E-7 1.543679947317138E-8 2.864914618327641E-6 8.697559781855992E-7 -1.305334569699329E-6 -2.526315125674122E-6
node -1.191927853604061E-7 4.686525077484815E-9 8.697559781855992E-7 2.644370765065542E-7 -3.967343952439031E-7 -7.670542962804807E-7
peri 1.79055397094209E-7 -7.051441097591238E-9 -1.305334569699329E-6 -3.967343952439031E-7 5.974976035469391E-7 1.151828700277847E-6
i 3.462433723576457E-7 -1.361705640350003E-8 -2.526315125674122E-6 -7.670542962804807E-7 1.151828700277847E-6 2.228281203324255E-6

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.6   n/a MPO350772  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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