| (2018 LA) |
| Classification: Apollo [NEO] SPK-ID: 3825058 |
[ hide orbit diagram ]
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 2458271.5 (2018-Jun-02.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .431805384263455 | 0.00015498 | |
| a | 1.376304490962933 | 0.00027713 | au |
| q | .7820088013791648 | 5.5971e-05 | au |
| i | 4.296820839591492 | 0.0012844 | deg |
| node | 71.86962941840413 | 2.862e-05 | deg |
| peri | 256.0482322081762 | 0.00077352 | deg |
| M | 326.7251660281628 | 0.013834 | deg |
| tp | 2458326.010932799894
(2018-Jul-26.51093280) | 0.0062002 | TDB |
| period | 589.7530795967589
1.61 | 0.17813
0.0004877 | d
yr |
| n | .6104249599614612 | 0.00018437 | deg/d |
| Q | 1.970600180546701 | 0.0003968 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
2.401983175985561E-8 |
-8.659615681019248E-9 |
-9.5990239481825E-7 |
-3.972821930797062E-9 |
-6.801604993646541E-8 |
1.981955177638825E-7 |
| q |
-8.659615681019248E-9 |
3.132776345821425E-9 |
3.45120178986185E-7 |
1.441366447591207E-9 |
2.242636665452826E-8 |
-7.162705710483005E-8 |
| tp |
-9.5990239481825E-7 |
3.45120178986185E-7 |
3.844289718273737E-5 |
1.580834923059371E-7 |
2.900817748318388E-6 |
-7.905246711387283E-6 |
| node |
-3.972821930797062E-9 |
1.441366447591207E-9 |
1.580834923059371E-7 |
8.190839805268293E-10 |
9.440283611917284E-9 |
-3.376838509954286E-8 |
| peri |
-6.801604993646541E-8 |
2.242636665452826E-8 |
2.900817748318388E-6 |
9.440283611917284E-9 |
5.983345810506351E-7 |
-5.266711646530897E-7 |
| i |
1.981955177638825E-7 |
-7.162705710483005E-8 |
-7.905246711387283E-6 |
-3.376838509954286E-8 |
-5.266711646530897E-7 |
1.649657563788634E-6 |
|
[ 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 |
| 1918-Nov-19 00:19 |
4_20:05 |
Earth |
0.288447438342772 |
0.0591420602849576 |
0.522250308403619 |
20.8458008405164 |
20.8453577099559 |
2421916.513037851 |
6964.83970771476 |
11686053.4346561 |
213.998978789294 |
5.27894066687827 |
17240.8670119153 |
T |
6 |
CATAB v2.0e-lin.ifort 2018-Jul-24 08:52:01 |
2018-Dec-11 17:21 |
| 1976-Nov-02 01:03 |
7_13:47 |
Earth |
0.042874435358699 |
0.0383639478758847 |
0.118188023716785 |
11.7689690086369 |
11.7636873176757 |
2443084.544013891 |
10906.8658472732 |
4620585.5621559 |
168.690362654573 |
-63.4928147142949 |
37865.4704468109 |
T |
6 |
CATAB v2.0e-lin.ifort 2018-Jul-24 08:52:01 |
2018-Dec-11 17:21 |
| 1981-May-19 00:47 |
1_10:25 |
Earth |
0.240067996333153 |
0.211725017293263 |
0.268412976580298 |
19.3226087097221 |
19.3220343039639 |
2444743.532810485 |
2064.96407127461 |
1413822.22661189 |
40.779841729671 |
-1.44054203821044 |
19449.7155983219 |
T |
6 |
CATAB v2.0e-lin.ifort 2018-Jul-24 08:52:01 |
2018-Dec-11 17:21 |
| 1984-Nov-18 18:54 |
17:11 |
Earth |
0.282415384483895 |
0.261704181985222 |
0.303146884148285 |
20.6642018178294 |
20.6637452448889 |
2446023.287389782 |
1031.24625964798 |
1040164.71711435 |
272.688024396017 |
6.58217619942116 |
16566.7762244058 |
T |
6 |
CATAB v2.0e-lin.ifort 2018-Jul-24 08:52:01 |
2018-Dec-11 17:21 |
| 1987-Dec-27 16:02 |
5_14:33 |
Venus |
0.134589927841494 |
0.064730082680022 |
0.204781052768431 |
10.2376878770578 |
10.2361117619495 |
2447157.167855809 |
8072.86038386149 |
3507736.82983871 |
248.161412957695 |
4.80040838622154 |
4738.5506476712 |
T |
6 |
CATAB v2.0e-lin.ifort 2018-Jul-24 08:52:01 |
2018-Dec-11 17:21 |
| 1989-Jun-06 11:27 |
8_03:52 |
Earth |
0.0483128597622666 |
0.000615525588220312 |
0.129451547559302 |
10.9631728205107 |
10.958141140377 |
2447683.977158830 |
11752.1567031868 |
4046361.04255302 |
11.1447998383358 |
0.749359533224765 |
8621.10219364858 |
T |
6 |
CATAB v2.0e-lin.ifort 2018-Jul-24 08:52:01 |
2018-Dec-11 17:21 |
| 2005-Oct-27 11:07 |
8_10:16 |
Earth |
0.0897504199863415 |
0.0377490922560134 |
0.152502918187614 |
9.93002562627161 |
9.92703549062521 |
2453670.963160743 |
12135.566308821 |
3264762.28530846 |
152.486958158283 |
-21.7228685406969 |
40499.3393972429 |
T |
6 |
CATAB v2.0e-lin.ifort 2018-Jul-24 08:52:01 |
2018-Dec-11 17:21 |
| 2010-May-16 09:13 |
2_03:50 |
Earth |
0.301309038742301 |
0.25773388785397 |
0.344889526786352 |
21.1185589940643 |
21.1181402581404 |
2455332.884297166 |
3110.17880517538 |
2173969.58462439 |
50.7637095548398 |
-1.68250745268377 |
22953.6355196549 |
T |
6 |
CATAB v2.0e-lin.ifort 2018-Jul-24 08:52:01 |
2018-Dec-11 17:21 |
| 2013-Nov-16 12:51 |
1_09:16 |
Earth |
0.228151171390469 |
0.200350090264378 |
0.256057760694374 |
19.0265311604396 |
19.0259173460822 |
2456613.035363762 |
1996.44197584958 |
1410344.22931939 |
296.886279318348 |
9.92265316504578 |
18644.1431759715 |
T |
6 |
CATAB v2.0e-lin.ifort 2018-Jul-24 08:52:01 |
2018-Dec-11 17:21 |
| 2018-Jun-02 10:51 |
< 00:01 |
Moon |
0.00213987418885024 |
0.00213974149647998 |
0.00214000688221403 |
11.7423610013279 |
11.7410566360639 |
2458271.951914599 |
0.351038357478256 |
7.00791838570157 |
0.54887837887958 |
19.889847636856 |
103655.408222965 |
T |
6 |
CATAB v2.0e-lin.ifort 2018-Jul-24 08:52:01 |
2018-Dec-11 17:21 |
|
|
