2018 AL2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4253030486 ± 3.69e-05
Semi-major axis (a)2.0659548822 AU ± 1.57e-04
Inclination (i)8.52689670° ± 5.95e-04
Long. of Asc. Node (Ω)306.93906634° ± 7.92e-05
Arg. of Perihelion (ω)175.62307288° ± 4.97e-04
Mean Anomaly (M)228.89878832° ± 1.09e-01
Mean Motion (n)0.3319181696°/day ± 3.78e-05
Perihelion dist (q)1.18729797 AU ± 1.18e-04
Aphelion dist (Q)2.94461179 AU ± 2.36e-04
Orbital Period2.96948578 yr ± 3.38e-04
Physical Parameters
H (abs. magnitude)24.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.242″
Uncertainty3
Orbit TypeAmor
MOID0.202972 AU
Observations Used34
Oppositions1
Arc Total2017-2018
First Observation Used2017-12-26
Last Observation Used2018-02-12
Observations (34)
Date Type RA Dec Mag Band Observatory
2017-12-26 11:29:32 C 07 54 40.558 +41 02 14.68 U F51
2017-12-26 11:45:41 C 07 54 41.289 +41 02 00.07 U F51
2017-12-26 12:01:50 C 07 54 42.015 +41 01 45.07 U F51
2017-12-26 12:18:08 C 07 54 42.755 +41 01 29.85 U F51
2018-01-11 13:19:40 C 08 11 51.562 +32 29 47.23 U F51
2018-01-11 13:36:24 C 08 11 51.930 +32 29 17.69 U F51
2018-01-11 13:53:11 C 08 11 52.299 +32 28 47.79 U F51
2018-01-11 14:09:56 C 08 11 52.708 +32 28 17.81 U F51
2018-01-12 07:18:41 C 08 12 28.88 +31 58 20.5 U I52
2018-01-12 07:21:34 C 08 12 28.57 +31 58 17.4 o 711
2018-01-12 07:26:37 C 08 12 28.71 +31 58 08.5 o 711
2018-01-12 07:27:02 C 08 12 29.04 +31 58 05.9 U I52
2018-01-12 07:35:24 C 08 12 29.22 +31 57 51.1 U I52
2018-01-13 05:06:33 C 08 13 11.36 +31 19 27.4 U H01
2018-01-13 05:12:40 C 08 13 11.51 +31 19 16.4 U H01
2018-01-13 05:26:50 C 08 13 11.83 +31 18 51.8 U H01
2018-01-13 05:41:26 C 08 13 12.11 +31 18 26.4 U H01
2018-01-13 07:06:39 C 08 13 13.70 +31 15 58.0 o 711
2018-01-13 07:12:43 C 08 13 13.82 +31 15 47.1 o 711
2018-01-13 07:18:38 C 08 13 13.94 +31 15 35.7 o 711
2018-01-20 06:09:46 C 08 17 55.10 +25 53 52.8 o 291
2018-01-20 06:13:45 C 08 17 55.16 +25 53 44.9 o 291
2018-01-20 06:17:44 C 08 17 55.23 +25 53 37.0 o 291
2018-01-23 06:26:42 C 08 19 44.23 +23 25 09.9 U G96
2018-01-23 06:34:09 C 08 19 44.31 +23 24 55.5 U G96
2018-01-23 06:41:36 C 08 19 44.39 +23 24 40.1 U G96
2018-01-23 06:49:01 C 08 19 44.53 +23 24 24.7 U G96
2018-01-25 10:58:59 C 08 20 59.43 +21 35 24.9 U V06
2018-01-25 11:01:09 C 08 20 59.47 +21 35 20.1 U V06
2018-01-25 11:03:21 C 08 20 59.49 +21 35 15.0 U V06
2018-01-25 11:05:31 C 08 20 59.55 +21 35 10.9 U V06
2018-02-12 05:33:00 C 08 32 47.02 +07 51 07.3 u H21
2018-02-12 05:59:06 C 08 32 47.64 +07 50 24.8 u H21
2018-02-12 06:18:11 C 08 32 48.14 +07 49 53.7 u H21