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469848 (2005 TN116)
Classification: Main-belt Asteroid          SPK-ID: 2469848
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1489001582533138 3.8833e-07  
a 2.415809856599047 9.7661e-08 au
q 2.056095386641533 1.0172e-06 au
i 6.967236108517973 1.5382e-05 deg
node 358.5073859036523 6.2007e-05 deg
peri 294.1565237443789 0.00018394 deg
M 28.4733901177129 0.00013104 deg
tp 2458892.025107628344
(2020-Feb-12.52510763)
0.00050534 TDB
period 1371.489699412478
3.75
8.3165e-05
2.277e-07
d
yr
n .2624883002433177 1.5917e-08 deg/d
Q 2.775524326556561 1.122e-07 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      4959 days (13.58 yr)  
   first obs. used      2005-10-03  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66495  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:19:04  

Additional Information
 Earth MOID = 1.05213 au 
 Jupiter MOID = 2.44132 au 
 T_jup = 3.491 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457144.5 (2015-May-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1482142686516052 3.894e-07  
q 2.058169805494226 1.0189e-06 au
tp 2457521.166544580388
(2016-May-12.66654458)
0.00058497 TDB
node 358.559278715575 6.2009e-05 deg
peri 294.2866501268461 0.00018406 deg
i 6.967224183486844 1.5378e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      4959 days (13.58 yr)  
   first obs. used      2005-10-03  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66495  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:19:04  

Additional Information
 Jupiter MOID = 2.44132 au 
 T_jup = 3.491 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.516328335458719E-13 -3.966217944068305E-13 2.248796155535953E-10 -9.052447931496535E-13 6.672114057426321E-11 -8.707573520183129E-13
q -3.966217944068305E-13 1.038142457257138E-12 -5.889467449778267E-10 2.366079782476324E-12 -1.747612142332987E-10 2.280634356208219E-12
tp 2.248796155535953E-10 -5.889467449778267E-10 3.421849581155925E-7 -1.356572786558778E-9 1.014325648638977E-7 -1.308378834079187E-9
node -9.052447931496535E-13 2.366079782476324E-12 -1.356572786558778E-9 3.845068237158818E-9 -4.212509797218933E-9 -6.226947504051438E-10
peri 6.672114057426321E-11 -1.747612142332987E-10 1.014325648638977E-7 -4.212509797218933E-9 3.387642365919918E-8 2.352568738638333E-10
i -8.707573520183129E-13 2.280634356208219E-12 -1.308378834079187E-9 -6.226947504051438E-10 2.352568738638333E-10 2.364794465048132E-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 17.6   n/a MPO472615  

469848 (2005 TN116)          Discovered 2005-Oct-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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