334673 (2003 AL18)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4165956589 ± 1.64e-08
Semi-major axis (a)1.6844552910 AU ± 2.26e-09
Inclination (i)15.72321789° ± 3.53e-06
Long. of Asc. Node (Ω)312.87782945° ± 3.61e-06
Arg. of Perihelion (ω)246.71924918° ± 6.34e-06
Mean Anomaly (M)127.65535274° ± 9.56e-06
Mean Motion (n)0.4508406255°/day ± 9.09e-10
Perihelion dist (q)0.98271853 AU ± 2.77e-08
Aphelion dist (Q)2.38619205 AU ± 2.78e-08
Orbital Period2.18619669 yr ± 4.41e-09
Physical Parameters
H (abs. magnitude)17.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.293″
Uncertainty0
Orbit TypeApollo
MOID0.134242 AU
Observations Used606
Oppositions12
Arc Total2003-2025
First Observation Used2003-01-07
Last Observation Used2025-09-15
Observations (650)
Date Type RA Dec Mag Band Observatory
2023-09-05 13:08:06 C 23 29 25.373 +16 07 39.82 X F52
2023-09-05 13:23:41 C 23 29 24.354 +16 07 38.31 X F52
2023-09-11 08:10:09 C 23 20 20.215 +15 49 16.96 X F51
2023-09-11 08:26:49 C 23 20 19.104 +15 49 14.11 X F51
2023-09-11 08:43:34 C 23 20 17.974 +15 49 11.33 X F51
2023-09-14 08:32:56 C 23 15 36.784 +15 35 46.01 X F52
2023-09-14 08:49:32 C 23 15 35.688 +15 35 42.62 X F52
2023-09-14 09:06:12 C 23 15 34.572 +15 35 39.31 X F52
2023-09-16 05:55:52 C 23 12 41.159 +15 26 01.68 V G96
2023-09-16 06:03:21 C 23 12 40.680 +15 25 59.81 V G96
2023-09-16 06:10:50 C 23 12 40.187 +15 25 58.22 V G96
2023-10-02 05:36:08 C 22 50 42.059 +13 36 50.20 X F51
2023-10-02 05:49:11 C 22 50 41.400 +13 36 45.87 X F51
2023-10-02 06:02:34 C 22 50 40.733 +13 36 41.73 X F51
2023-10-02 06:15:59 C 22 50 40.081 +13 36 37.25 X F51
2023-10-05 05:40:11 C 22 47 22.336 +13 13 21.30 X F52
2023-10-05 05:58:50 C 22 47 21.496 +13 13 15.58 X F52
2023-10-05 06:17:21 C 22 47 20.658 +13 13 09.23 X F52
2023-10-05 06:35:52 C 22 47 19.809 +13 13 03.28 X F52
2023-10-18 05:25:19 C 22 36 43.419 +11 33 35.59 X F52
2023-10-18 05:40:58 C 22 36 43.016 +11 33 30.99 X F52
2023-10-18 05:56:36 C 22 36 42.620 +11 33 26.12 X F52
2023-10-18 06:12:20 C 22 36 42.226 +11 33 21.41 X F52
2024-11-10 14:45:03 C 10 43 14.410 +14 14 24.28 X F52
2024-11-10 14:51:44 C 10 43 15.267 +14 14 16.55 X F52
2024-11-10 14:58:25 C 10 43 16.105 +14 14 09.07 X F52
2024-11-10 15:05:10 C 10 43 16.963 +14 14 01.21 X F52
2024-11-29 11:36:42 C 11 43 38.500 +04 15 59.04 V G96
2024-11-29 11:44:19 C 11 43 39.558 +04 15 47.81 V G96
2024-11-29 11:51:52 C 11 43 40.591 +04 15 36.22 V G96
2025-06-07 10:36:30 C 23 05 11.548 -11 01 34.64 V G96
2025-06-07 10:44:05 C 23 05 11.742 -11 01 29.53 V G96
2025-06-07 10:51:40 C 23 05 11.915 -11 01 24.20 V G96
2025-06-07 10:59:15 C 23 05 12.142 -11 01 19.96 V G96
2025-07-05 13:26:49 C 23 08 07.458 -05 17 20.40 X F51
2025-07-05 13:43:40 C 23 08 07.041 -05 17 13.52 X F51
2025-07-05 14:00:33 C 23 08 06.630 -05 17 06.80 X F51
2025-07-05 14:17:30 C 23 08 06.204 -05 16 59.82 X F51
2025-07-06 10:36:32 C 23 07 38.248 -05 08 47.18 V V00
2025-07-06 10:44:36 C 23 07 38.035 -05 08 43.94 V V00
2025-07-06 10:52:39 C 23 07 37.826 -05 08 40.74 V V00
2025-07-06 11:00:42 C 23 07 37.618 -05 08 37.50 V V00
2025-07-09 13:36:00 C 23 05 36.626 -04 39 35.02 X F51
2025-07-09 13:51:18 C 23 05 36.121 -04 39 29.33 X F51
2025-07-09 14:06:34 C 23 05 35.619 -04 39 23.56 X F51
2025-07-09 14:21:52 C 23 05 35.122 -04 39 17.70 X F51
2025-07-23 11:45:23 C 22 50 50.033 -02 55 06.38 X F52
2025-07-23 12:01:59 C 22 50 49.028 -02 55 02.33 X F52
2025-07-23 12:18:36 C 22 50 48.027 -02 54 58.17 X F52
2025-07-23 12:35:14 C 22 50 47.023 -02 54 54.22 X F52