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469445 (2002 LT24)
Classification: Aten [NEO, PHA]          SPK-ID: 2469445
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .495822883859008 9.2332e-08  
a .7200756009267175 6.5121e-10 au
q .3630456398787243 6.6658e-08 au
i .7634235890086972 1.971e-06 deg
node 166.141681223704 0.00066771 deg
peri 282.6467297791108 0.00066561 deg
M 316.0671366635937 2.9688e-05 deg
tp 2459027.736580311642
(2020-Jun-27.23658031)
1.8386e-05 TDB
period 223.1852915461064
0.61
3.0276e-07
8.289e-10
d
yr
n 1.613009520054461 2.1881e-09 deg/d
Q 1.077105561974711 9.741e-10 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      5133 days (14.05 yr)  
   first obs. used      2002-06-09  
   last obs. used      2016-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60991  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-14 07:56:47  

Additional Information
 Earth MOID = .0113478 au 
 Jupiter MOID = 4.12623 au 
 T_jup = 7.872 
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Orbital Elements at Epoch 2455591.5 (2011-Jan-30.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .495971454540212 9.215e-08  
q .3627687408356851 6.6468e-08 au
tp 2455681.005241442061
(2011-Apr-29.50524144)
2.082e-05 TDB
node 166.6963132830546 0.00067051 deg
peri 282.1049940606502 0.00066845 deg
i .7615106726007005 1.9145e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      5133 days (14.05 yr)  
   first obs. used      2002-06-09  
   last obs. used      2016-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60991  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-14 07:56:47  

Additional Information
 Jupiter MOID = 4.12623 au 
 T_jup = 7.872 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.491559052753442E-15 -6.124924738725453E-15 1.117243317883474E-12 1.347580101358007E-11 -1.27475354439977E-11 2.588743319088509E-14
q -6.124924738725453E-15 4.417964337467924E-15 -8.06878667206895E-13 -9.723411842415859E-12 9.197241246421266E-12 -1.865137615990733E-14
tp 1.117243317883474E-12 -8.06878667206895E-13 4.334525623736219E-10 2.236600977220197E-9 -1.96789348897358E-9 2.186586873716803E-12
node 1.347580101358007E-11 -9.723411842415859E-12 2.236600977220197E-9 4.495866669535354E-7 -4.481211777602248E-7 -9.284966984337908E-10
peri -1.27475354439977E-11 9.197241246421266E-12 -1.96789348897358E-9 -4.481211777602248E-7 4.468255625029102E-7 9.2989357382707E-10
i 2.588743319088509E-14 -1.865137615990733E-14 2.186586873716803E-12 -9.284966984337908E-10 9.2989357382707E-10 3.665246041644106E-12

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.1   n/a MPO268410  
diameter diameter 0.143 km 0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.136   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

469445 (2002 LT24)          Discovered 2002-Jun-09 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

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