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(2020 LA2)
Classification: Amor [NEO]          SPK-ID: 54017539
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7365109286460624 1.1897e-05  
a 4.316573192100926 0.00020163 au
q 1.137369861817975 1.7781e-06 au
i 4.505764636912684 2.9628e-05 deg
node 25.59046786040468 0.0002518 deg
peri 335.307104815637 0.00026096 deg
M 348.6035092851918 0.00081108 deg
tp 2459104.199277595775
(2020-Sep-11.69927760)
0.00011958 TDB
period 3275.722401631194
8.97
0.22951
0.0006284
d
yr
n .1098994224360198 7.7e-06 deg/d
Q 7.495776522383877 0.00035012 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      99 days  
   first obs. used      2020-06-15  
   last obs. used      2020-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .4177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-22 06:45:40  

Additional Information
 Earth MOID = .139268 au 
 Jupiter MOID = .155879 au 
 T_jup = 2.434 
[ 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 19.852   .37034 27 autocmod 2.8

[ 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
1909-Aug-23 11:06 14:53 Jupiter 1.88039074455195 1.87892450443596 1.88185704080245 6.90416320782015 6.8386087081492 2418541.962576748 892.590620329733 74908.2512881266 152.15377215638 12.1474889861448 430997.739034935 T 27 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:43 2020-Sep-22 06:46
1914-Aug-08 13:10 04:17 Earth 0.48513432907634 0.480787164510147 0.489482840198307 20.228198135051 20.2279266186519 2420353.048649289 256.93330812643 220523.497871674 105.405350649824 10.5352925234664 103664.034584484 T 27 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:43 2020-Sep-22 06:46
1945-Aug-10 16:02 1_21:59 Jupiter 1.93175650694479 1.93048218378014 1.93303087791024 6.92327499349057 6.85964949615948 2431678.168144727 2759.42704107509 65345.201723304 170.753870420132 -13.2213955880497 399665.696154208 T 27 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:43 2020-Sep-22 06:46
1949-Nov-03 07:18 2_08:11 Earth 0.434917322325379 0.394879949191309 0.474956588236752 19.1018616707468 19.1015409451651 2433223.804053939 3371.12346606079 1997061.6892027 44.2833450921301 1.34860376300673 29514.9928798183 T 27 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:43 2020-Sep-22 06:46
1981-Jun-26 12:58 2_03:02 Jupiter 1.84547877479802 1.84212834078998 1.84882926200788 6.88883000428024 6.82187917247752 2444782.040014019 3062.15075490336 167809.040509407 179.746550288846 -5.75505726380891 145606.50657014 T 27 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:43 2020-Sep-22 06:46
2017-Jan-24 02:01 06:25 Jupiter 1.87389049033685 1.87322176768035 1.87455921357707 6.86268955743087 6.79650515569453 2457777.583709890 385.267995885991 33386.5016284562 203.236337300215 6.27369481189355 120130.708961687 T 27 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:43 2020-Sep-22 06:46
2020-Aug-31 18:58 < 00:01 Earth 0.250547127945931 0.250538873734145 0.250555382160836 11.265846779814 11.2649027683167 2459093.290133922 0.366281382416129 413.964835529478 18.2971201135059 -6.22021158161236 155185.366868179 T 27 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:43 2020-Sep-22 06:46
2029-Aug-25 21:26 22:04 Earth 0.334309702041088 0.323343771044439 0.345288486535505 13.6675999986309 13.6670168484949 2462374.393193123 1324.36617078445 556826.388272691 19.2802579408549 10.7132739930573 377444.430792867 T 27 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:43 2020-Sep-22 06:46
2038-Aug-20 18:33 1_14:25 Earth 0.397476433611605 0.376015062061142 0.418963535175415 15.7916958666014 15.7912713662655 2465656.272928661 2305.05226548817 1082643.03598378 19.2347523037122 8.47445363478977 367108.153941882 T 27 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:43 2020-Sep-22 06:46
2047-Aug-18 17:06 1_23:57 Earth 0.441238536354949 0.412397013922905 0.470111806930336 17.0206374418642 17.0202826549224 2468941.212450806 2877.38673752464 1451055.11435773 21.4835998283844 7.38901472769917 320856.773338773 T 27 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:43 2020-Sep-22 06:46
2087-Jul-19 23:37 1_11:20 Jupiter 1.96538412690363 1.96339580355082 1.9673725576057 6.86521220670208 6.80214655151108 2483521.484185960 2119.52910451274 101787.107383739 165.85837438361 13.1776692582821 397852.948474755 T 27 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:43 2020-Sep-22 06:46
2122-Dec-22 04:04 14:04 Jupiter 1.84316715396219 1.84270995651412 1.84362436757625 6.8621265882356 6.79482793630098 2496459.669688291 844.433432715106 24383.9760267828 160.817071890079 22.1938246234615 449904.491406995 T 27 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:43 2020-Sep-22 06:46
2154-Nov-01 21:52 1_23:53 Earth 0.443333229914397 0.408807651881532 0.477860301657478 18.6623720518158 18.662050005025 2508097.411422736 2872.60411379172 1722166.38265065 39.96564259215 1.4038069739694 34296.143363216 T 27 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:43 2020-Sep-22 06:46
2158-Oct-04 23:17 1_23:49 Jupiter 1.92304881136231 1.92120011568489 1.92489767413531 6.90841509457243 6.84436138914067 2509530.470009932 2868.76947041201 96464.1436756663 169.970466533402 17.7007786364257 445784.629925584 T 27 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:43 2020-Sep-22 06:46
2194-Aug-29 16:44 1_02:07 Jupiter 1.92212070670758 1.92211679551842 1.92212465381702 6.90470600495711 6.84058647827272 2522643.197379072 1566.78278193523 13440.9534875413 38.8277787284148 -88.9590778349035 3913652.71744829 T 27 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:43 2020-Sep-22 06:46
2198-Oct-14 13:05 1_09:29 Earth 0.20123597593964 0.18853845685409 0.213937522492103 11.2992820001071 11.2981101328871 2524150.044794960 2009.01079615067 634863.727083839 26.506990319699 4.14734047636183 63754.9072815787 T 27 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:43 2020-Sep-22 06:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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