2018 AL3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2470248909 ± 3.56e-05
Semi-major axis (a)1.1481594970 AU ± 2.81e-05
Inclination (i)6.09082682° ± 7.02e-04
Long. of Asc. Node (Ω)94.21764003° ± 6.74e-04
Arg. of Perihelion (ω)302.81504329° ± 4.23e-04
Mean Anomaly (M)190.39303664° ± 9.05e-02
Mean Motion (n)0.8011409711°/day ± 2.94e-05
Perihelion dist (q)0.86453552 AU ± 4.61e-05
Aphelion dist (Q)1.43178347 AU ± 5.39e-05
Orbital Period1.23027821 yr ± 4.51e-05
Physical Parameters
H (abs. magnitude)24.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.404″
Uncertainty2
Orbit TypeApollo
MOID0.016056 AU
Observations Used41
Oppositions1
Arc Total2018-2018
First Observation Used2018-01-12
Last Observation Used2018-02-12
Observations (41)
Date Type RA Dec Mag Band Observatory
2018-01-12 10:23:20 C 12 12 42.96 +26 07 26.5 U G96
2018-01-12 10:37:31 C 12 12 40.19 +26 08 09.5 U G96
2018-01-12 10:44:54 C 12 12 38.75 +26 08 32.3 U G96
2018-01-12 10:52:16 C 12 12 37.35 +26 08 54.6 U G96
2018-01-12 11:35:32 C 12 12 28.27 +26 11 08.8 o 711
2018-01-12 11:40:09 C 12 12 27.37 +26 11 23.0 o 711
2018-01-12 11:46:03 C 12 12 26.20 +26 11 40.4 o 711
2018-01-12 12:18:32 C 12 12 20.45 +26 13 13.8 U I52
2018-01-12 12:25:07 C 12 12 19.18 +26 13 33.1 U I52
2018-01-12 12:28:24 C 12 12 18.53 +26 13 43.1 U I52
2018-01-13 11:27:43 C 12 08 23.60 +27 20 53.1 o 711
2018-01-13 11:32:17 C 12 08 22.69 +27 21 06.0 o 711
2018-01-13 11:36:44 C 12 08 21.84 +27 21 18.8 o 711
2018-01-13 11:55:42 C 12 08 18.75 +27 22 09.8 U I52
2018-01-13 12:00:28 C 12 08 17.80 +27 22 23.3 U I52
2018-01-13 12:05:15 C 12 08 16.83 +27 22 38.0 U I52
2018-01-14 10:27:57 C 12 04 28.89 +28 25 09.5 U I52
2018-01-14 10:31:32 C 12 04 28.19 +28 25 19.7 U I52
2018-01-14 10:35:07 C 12 04 27.48 +28 25 30.0 U I52
2018-01-14 10:38:41 C 12 04 26.81 +28 25 39.5 U I52
2018-01-17 11:17:26 C 11 51 50.98 +31 31 07.0 U I52
2018-01-17 11:24:10 C 11 51 49.59 +31 31 23.6 U I52
2018-01-17 11:31:20 C 11 51 48.21 +31 31 40.9 U I52
2018-01-20 10:57:26 C 11 39 16.07 +34 08 31.0 U G96
2018-01-20 11:04:08 C 11 39 14.71 +34 08 44.4 U G96
2018-01-20 11:10:49 C 11 39 13.39 +34 08 57.5 U G96
2018-01-20 11:20:16 C 11 39 11.52 +34 09 16.6 U G96
2018-01-24 07:24:14 C 11 22 56.43 +36 55 31.5 U V06
2018-01-24 07:27:08 C 11 22 55.86 +36 55 36.2 U V06
2018-01-24 07:30:02 C 11 22 55.30 +36 55 41.1 U V06
2018-01-24 07:32:57 C 11 22 54.74 +36 55 46.3 U V06
2018-01-25 08:31:03 C 11 18 28.11 +37 34 21.9 U G96
2018-01-25 08:38:40 C 11 18 26.64 +37 34 34.2 U G96
2018-01-25 08:46:17 C 11 18 25.14 +37 34 45.9 U G96
2018-01-25 08:53:55 C 11 18 23.63 +37 34 57.9 U G96
2018-01-27 09:38:55 C 11 09 46.80 +38 42 18.3 o 291
2018-01-27 09:43:09 C 11 09 45.95 +38 42 23.9 o 291
2018-01-27 09:47:21 C 11 09 45.14 +38 42 29.5 o 291
2018-02-12 07:59:29 C 10 09 58.15 +42 29 48.4 u H21
2018-02-12 08:18:23 C 10 09 55.49 +42 29 48.1 u H21
2018-02-12 08:49:22 C 10 09 51.16 +42 29 47.3 u H21