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(2015 TG144)
Classification: Apollo [NEO]          SPK-ID: 3729542
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2617510911932945 0.00055504  
a 1.178706306068569 0.00066409 au
q .8701786442587038 0.00016405 au
i 6.096198486595493 0.012744 deg
node 194.671757399321 0.0039145 deg
peri 259.3542318814839 0.013887 deg
M 330.7735119640366 1.1767 deg
tp 2459238.447307684851
(2021-Jan-23.94730768)
1.5599 TDB
period 467.4195117024054
1.28
0.39502
0.001082
d
yr
n .7701860769329698 0.00065089 deg/d
Q 1.487233967878435 0.00083792 au
  Orbit Determination Parameters
   # obs. used (total)      14  
   data-arc span      7 days  
   first obs. used      2015-10-09  
   last obs. used      2015-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .34012  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:50:23  

Additional Information
 Earth MOID = .020154 au 
 Jupiter MOID = 3.6852 au 
 T_jup = 5.328 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457306.5 (2015-Oct-11.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .262312082294484 0.00055475  
q .8707507910842426 0.00016486 au
tp 2457368.619809995580
(2015-Dec-12.11981000)
0.030625 TDB
node 194.7560236870795 0.0034599 deg
peri 259.0688098466578 0.013023 deg
i 6.111766025935037 0.012675 deg
  Orbit Determination Parameters
   # obs. used (total)      14  
   data-arc span      7 days  
   first obs. used      2015-10-09  
   last obs. used      2015-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .34012  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:50:23  

Additional Information
 Jupiter MOID = 3.6852 au 
 T_jup = 5.328 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.077490357508882E-7 -9.142143770100431E-8 -1.698271322547323E-5 1.919254080686218E-6 -7.185897690270179E-6 7.031676196462342E-6
q -9.142143770100431E-8 2.717892752473954E-8 5.041101947540173E-6 -5.699879900868899E-7 2.128553693121181E-6 -2.088659727544394E-6
tp -1.698271322547323E-5 5.041101947540173E-6 .0009378860204482715 -.0001059401925757029 .0003976812701302151 -.0003880712798900569
node 1.919254080686218E-6 -5.699879900868899E-7 -.0001059401925757029 1.197092015443137E-5 -4.486036353864704E-5 4.385464314339479E-5
peri -7.185897690270179E-6 2.128553693121181E-6 .0003976812701302151 -4.486036353864704E-5 .0001695915359173893 -.0001642491584850081
i 7.031676196462342E-6 -2.088659727544394E-6 -.0003880712798900569 4.385464314339479E-5 -.0001642491584850081 .0001606679158078749

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 25.6   n/a E2015T79  

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