2018 AL13

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4203710382 ± 6.32e-08
Semi-major axis (a)1.7356061026 AU ± 1.92e-07
Inclination (i)5.31089303° ± 9.47e-06
Long. of Asc. Node (Ω)110.69854285° ± 7.32e-05
Arg. of Perihelion (ω)103.74956890° ± 7.85e-05
Mean Anomaly (M)121.47264281° ± 2.07e-04
Mean Motion (n)0.4310578153°/day ± 7.15e-08
Perihelion dist (q)1.00600756 AU ± 1.56e-07
Aphelion dist (Q)2.46520464 AU ± 2.94e-07
Orbital Period2.28652920 yr ± 3.80e-07
Physical Parameters
H (abs. magnitude)20.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.326″
Uncertainty0
Orbit TypeApollo
MOID0.076565 AU
Observations Used69
Oppositions1
Arc Total2018-2019
First Observation Used2018-01-14
Last Observation Used2019-12-19
Observations (71)
Date Type RA Dec Mag Band Observatory
2018-01-14 14:28:22 C 12 14 21.628 +04 29 51.28 U F51
2018-01-14 15:02:16 C 12 14 26.587 +04 29 36.78 U F51
2018-01-14 15:19:33 C 12 14 29.135 +04 29 29.27 U F51
2018-01-15 10:28:28 C 12 17 24.04 +04 21 11.3 o 291
2018-01-15 10:34:54 C 12 17 25.02 +04 21 08.7 o 291
2018-01-15 10:41:21 C 12 17 25.91 +04 21 06.2 o 291
2018-01-15 11:53:37 C 12 17 36.61 +04 20 35.1 o 711
2018-01-15 11:58:22 C 12 17 37.35 +04 20 33.2 o 711
2018-01-15 12:03:30 C 12 17 38.06 +04 20 31.0 o 711
2018-01-15 13:03:51 C 12 17 47.923 +04 20 07.22 U 568
2018-01-15 13:05:12 C 12 17 48.129 +04 20 06.59 U 568
2018-01-15 13:06:34 C 12 17 48.331 +04 20 06.00 U 568
2018-01-18 07:50:58 C 12 28 15.24 +03 51 17.1 u 807
2018-01-18 07:59:15 C 12 28 16.58 +03 51 14.0 u 807
2018-01-18 08:07:46 C 12 28 17.91 +03 51 09.9 u 807
2018-01-18 12:55:39 C 12 29 03.57 +03 48 47.2 o 291
2018-01-18 13:03:37 C 12 29 04.84 +03 48 42.6 o 291
2018-01-18 13:11:36 C 12 29 06.08 +03 48 40.1 o 291
2018-01-19 10:34:52 C 12 32 34.61 +03 39 15.2 o 291
2018-01-19 10:41:57 C 12 32 35.75 +03 39 12.8 o 291
2018-01-19 10:49:02 C 12 32 36.85 +03 39 09.4 o 291
2018-01-22 10:47:15 C 12 44 40.07 +03 07 06.9 U I52
2018-01-22 10:50:28 C 12 44 40.66 +03 07 05.1 U I52
2018-01-22 10:53:43 C 12 44 41.30 +03 07 02.4 U I52
2018-01-25 12:22:01 C 12 57 39.33 +02 33 43.7 U V06
2018-01-25 12:23:16 C 12 57 39.51 +02 33 43.0 U V06
2018-01-25 12:24:29 C 12 57 39.77 +02 33 42.7 U V06
2018-01-25 12:25:43 C 12 57 39.99 +02 33 41.7 U V06
2018-01-27 12:30:11 C 13 06 33.02 +02 11 30.5 o 691
2018-01-27 12:42:37 C 13 06 35.24 +02 11 24.6 o 691
2018-01-27 12:55:04 C 13 06 37.56 +02 11 18.6 o 691
2018-02-08 10:01:29 C 14 06 26.89 -00 06 42.6 U I52
2018-02-08 10:02:34 C 14 06 27.12 -00 06 43.3 U I52
2018-02-08 10:03:40 C 14 06 27.37 -00 06 43.5 U I52
2018-02-08 10:06:50 C 14 06 28.13 -00 06 45.0 U I52
2018-02-10 11:58:56 C 14 18 13.21 -00 31 46.5 o 691
2018-02-10 12:09:21 C 14 18 15.66 -00 31 51.5 o 691
2018-02-13 15:54:33 C 14 36 50.296 -01 09 59.55 U T12
2018-02-16 08:24:41 C 14 53 18.34 -01 42 06.9 u 807
2018-02-16 08:29:45 C 14 53 19.62 -01 42 09.4 u 807
2018-02-16 08:35:10 C 14 53 21.01 -01 42 12.1 u 807
2018-02-23 10:47:23 C 15 39 01.91 -03 06 05.8 o 691
2018-02-23 10:51:32 C 15 39 03.06 -03 06 07.8 o 691
2018-02-23 10:55:41 C 15 39 04.11 -03 06 09.7 o 691
2018-03-30 15:10:02 C 19 12 38.594 -06 58 21.50 U T12
2018-03-30 15:12:01 C 19 12 38.979 -06 58 21.67 U T12
2018-05-13 09:45:50 C 21 40 51.64 -06 42 13.9 U I52
2018-05-13 10:00:23 C 21 40 52.96 -06 42 12.1 U I52
2018-05-13 10:05:10 C 21 40 53.38 -06 42 14.0 U I52
2018-05-13 10:09:57 C 21 40 53.76 -06 42 14.3 U I52