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(2008 LA)
Classification: Apollo [NEO]          SPK-ID: 3413073
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5759422036489364 8.919e-06  
a 2.225462407633975 6.0334e-06 au
q .943724684443396 1.7291e-05 au
i 1.675622787238536 0.00021945 deg
node 161.8736500762401 0.019437 deg
peri 144.1736650378373 0.021657 deg
M 203.5074933433938 0.10653 deg
tp 2459527.632589648642
(2021-Nov-09.13258965)
0.36098 TDB
period 1212.631430908838
3.32
0.0049313
1.35e-05
d
yr
n .2968750362426187 1.2073e-06 deg/d
Q 3.507200130824554 9.5084e-06 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      107 days  
   first obs. used      2008-06-01  
   last obs. used      2008-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .57985  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:03:19  

Additional Information
 Earth MOID = .000716961 au 
 Jupiter MOID = 1.78584 au 
 T_jup = 3.407 
[ show covariance matrix ]

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 23.1   n/a MPO147446  

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1905-Apr-05 05:32 4_23:47 Mars 0.0859768007152241 0.0353528158942348 0.137167103912109 10.8191356202083 10.8188278415382 2416940.730439673 7187.33739297051 2562309.42991525 37.7073346915484 6.2845620275499 38053.334412908 T 24 CATAB v2.0e-lin.ifort 2017-Nov-28 10:47:28 2018-Dec-11 15:12
1915-Jun-04 08:51 8_13:48 Earth 0.131406788606293 0.0330459013425608 0.237226376077263 14.6321373248752 14.6307515031891 2420652.869055063 12347.6538445551 5328059.63049961 10.2923404414476 -10.7197369048464 320990.755169512 T 24 CATAB v2.0e-lin.ifort 2017-Nov-28 10:47:28 2018-Dec-11 15:12
1925-May-20 20:19 4_17:22 Earth 0.359827509248295 0.252856930450712 0.466836056277576 21.2481336503667 21.2477851519846 2424291.346314310 6801.5619458451 5338319.9226008 11.4742351412944 -1.91348222598487 142220.892105625 T 24 CATAB v2.0e-lin.ifort 2017-Nov-28 10:47:28 2018-Dec-11 15:12
1978-Sep-26 02:51 06:09 Earth 0.238859275128627 0.23423901894093 0.243479534537999 17.8894123688811 17.8887888038668 2443777.618562958 369.423693854662 230397.728934957 33.3314130004963 0.526498002849841 8754.21199660173 T 24 CATAB v2.0e-lin.ifort 2017-Nov-28 10:47:28 2018-Dec-11 15:12
1988-Sep-11 16:55 1_22:06 Earth 0.0737544478336757 0.0556658879945417 0.0918435980306293 12.6590143220989 12.656160195646 2447416.205062119 2765.69702074887 902078.07866181 32.7069824929113 -0.93279245710539 4882.42065635458 T 24 CATAB v2.0e-lin.ifort 2017-Nov-28 10:47:28 2018-Dec-11 15:12
1988-Nov-05 09:45 1_10:31 Mars 0.0630716423583244 0.0471069912542978 0.0793684703398116 11.1142234042416 11.1138149899752 2447470.906100625 2070.66579700705 836173.55738352 31.930981681897 -15.3100359194807 79152.8736154801 T 24 CATAB v2.0e-lin.ifort 2017-Nov-28 10:47:28 2018-Dec-11 15:12
1998-Aug-16 15:38 4_11:16 Earth 0.0587032159883576 0.051039121280325 0.0663691490813355 9.38022563074131 9.37538558755842 2451042.151289840 6435.79780349154 382574.370773825 28.1758467105736 -2.13270961618272 12823.2377150957 T 24 CATAB v2.0e-lin.ifort 2017-Nov-28 10:47:28 2018-Dec-11 15:12
2004-Dec-07 22:50 09:44 Mars 0.0400956059054356 0.0358382691780613 0.0444439119056131 11.5811673049505 11.5805507544836 2453347.451408084 583.855047698874 234762.249490879 35.2223463261756 23.7933209462689 69152.926797831 T 24 CATAB v2.0e-lin.ifort 2017-Nov-28 10:47:28 2018-Dec-11 15:12
2008-Jul-01 01:10 < 00:01 Earth 0.0426937692956467 0.0426877299979726 0.0426998085912458 9.60035129378519 9.59384838226403 2454648.548387084 0.117124813007122 300.789191285027 10.7002976890134 0.684207265556752 14256.0996407381 T 24 CATAB v2.0e-lin.ifort 2017-Nov-28 10:47:28 2018-Dec-11 15:12
2018-Jun-11 23:50 1_20:44 Earth 0.071389964700537 0.0564667103957604 0.0868986693973219 12.601205062331 12.5982428638227 2458281.492930020 2683.50190060236 824549.110602533 11.6966303340828 -22.4952059582318 321947.922208717 T 24 CATAB v2.0e-lin.ifort 2017-Nov-28 10:47:28 2018-Dec-11 15:12
2028-May-28 20:36 1_00:31 Earth 0.252467574135782 0.234117259484952 0.270826628998577 18.0039777958733 18.003391596498 2461920.358595614 1470.54275087439 918266.61840478 12.3500879865655 -4.6312514401921 222323.584164456 T 24 CATAB v2.0e-lin.ifort 2017-Nov-28 10:47:28 2018-Dec-11 15:12
2038-May-17 19:45 17:45 Earth 0.442456042849596 0.423674453638262 0.461237839072434 23.7356222125021 23.7353684987979 2465561.323215136 1064.95805118617 936688.664641078 12.9493771349736 -0.957804045221086 78028.9352866266 T 24 CATAB v2.0e-lin.ifort 2017-Nov-28 10:47:28 2018-Dec-11 15:12
2081-Sep-30 03:07 1_03:43 Earth 0.274524856701095 0.251892021600104 0.297158192379277 19.0986699351153 19.0981617366631 2481402.629784578 1662.89445922537 1128771.83917882 31.9816210122577 1.00166991386115 20295.9022592103 T 24 CATAB v2.0e-lin.ifort 2017-Nov-28 10:47:28 2018-Dec-11 15:12
2091-Sep-10 22:06 2_13:20 Earth 0.0427608128405973 0.0233646235589791 0.0621580247265944 11.8201652204564 11.8148924394509 2485035.421150605 3679.96792288405 967291.218735694 31.2470897253858 0.941557310656319 2932.34125104363 T 24 CATAB v2.0e-lin.ifort 2017-Nov-28 10:47:28 2018-Dec-11 15:12
2104-Aug-16 13:33 21:48 Mars 0.0473543104177182 0.0360374237315044 0.0594086693009235 11.5721571649898 11.5716347180972 2489758.064600003 1307.62680737022 653251.342567841 32.0728467902457 25.9765178591963 97546.3588348243 T 24 CATAB v2.0e-lin.ifort 2017-Nov-28 10:47:28 2018-Dec-11 15:12
2194-Jun-19 22:44 3_11:50 Earth 0.0500208816487161 0.0405344754784235 0.0604584805222003 11.6495667507082 11.644993379049 2522572.447267196 5030.18466254021 604726.925377282 16.8673083102864 -33.986992651688 226599.26627562 T 24 CATAB v2.0e-lin.ifort 2017-Nov-28 10:47:28 2018-Dec-11 15:12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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