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JPL Small-Body Database Browser
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(2010 TD54)
Classification: Apollo [NEO]          SPK-ID: 3548527
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6420933012950656 0.00010609  
a 1.973129295541501 0.00044829 au
q .7061961922852517 4.8926e-05 au
i 4.298058180730054 0.00039312 deg
node 18.20890594411258 0.012167 deg
peri 76.539450653 0.014341 deg
M 296.7126798441457 0.50242 deg
tp 2459574.469651258884
(2021-Dec-25.96965126)
1.4735 TDB
period 1012.352463264661
2.77
0.345
0.0009446
d
yr
n .3556073729885167 0.00012119 deg/d
Q 3.240062398797751 0.00073613 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      3 days  
   first obs. used      2010-10-09  
   last obs. used      2010-10-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .47119  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:16:08  

Additional Information
 Earth MOID = .00151807 au 
 Jupiter MOID = 2.00713 au 
 T_jup = 3.579 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455480.5 (2010-Oct-11.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6194149473758169 0.00012776  
q .6799945430123905 3.9639e-05 au
tp 2455529.576329439173
(2010-Nov-29.07632944)
0.0040354 TDB
node 18.75937120866671 6.2702e-06 deg
peri 80.48055350816 0.00016731 deg
i 5.076733907619247 0.00097026 deg
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      3 days  
   first obs. used      2010-10-09  
   last obs. used      2010-10-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .47119  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:16:08  

Additional Information
 Jupiter MOID = 2.00713 au 
 T_jup = 3.579 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.632246056553074E-8 -5.063567603566466E-9 -5.155384009850552E-7 -4.59101683161497E-10 -1.722009567000234E-8 1.239229274753222E-7
q -5.063567603566466E-9 1.571233412670269E-9 1.599107283325438E-7 1.409159476289327E-10 5.278648560490841E-9 -3.845145797537536E-8
tp -5.155384009850552E-7 1.599107283325438E-7 1.62840907087695E-5 1.459873483140804E-8 5.470015799799655E-7 -3.913632386339075E-6
node -4.59101683161497E-10 1.409159476289327E-10 1.459873483140804E-8 3.931584512429039E-11 7.197976399612364E-10 -3.456435392754074E-9
peri -1.722009567000234E-8 5.278648560490841E-9 5.470015799799655E-7 7.197976399612364E-10 2.799171065495979E-8 -1.294713303121584E-7
i 1.239229274753222E-7 -3.845145797537536E-8 -3.913632386339075E-6 -3.456435392754074E-9 -1.294713303121584E-7 9.414015607035924E-7

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 28.9   n/a MPO277207  
rotation period rot_per 0.0229317 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Ryan, W. (2011) http://infohost.nmt.edu/~bryan/research/work/mro_images/]

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