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
2025-07-29 11:52:38 C 22 41 46.568 -02 24 13.64 X F52
2025-07-29 12:09:15 C 22 41 45.400 -02 24 10.57 X F52
2025-07-29 12:25:51 C 22 41 44.236 -02 24 07.53 X F52
2025-07-29 12:42:30 C 22 41 43.063 -02 24 04.50 X F52
2025-07-31 12:31:26 C 22 38 25.132 -02 15 49.12 X F51
2025-07-31 12:50:49 C 22 38 23.706 -02 15 45.89 X F51
2025-07-31 13:10:12 C 22 38 22.290 -02 15 42.65 X F51
2025-08-03 19:34:15 C 22 32 42.02 -02 04 20.0 V D29
2025-08-03 19:54:37 C 22 32 40.47 -02 04 17.3 V D29
2025-08-03 20:14:59 C 22 32 38.95 -02 04 14.6 V D29
2025-08-15 16:19:10 C 22 10 32.69 -01 43 49.2 V D29
2025-08-15 16:39:32 C 22 10 31.02 -01 43 48.8 V D29
2025-08-15 16:59:54 C 22 10 29.34 -01 43 48.4 V D29
2025-08-16 15:59:32 C 22 08 40.32 -01 43 28.5 V D29
2025-08-16 16:19:54 C 22 08 38.66 -01 43 28.3 V D29
2025-08-16 16:40:16 C 22 08 37.01 -01 43 28.2 V D29
2025-08-17 16:21:52 C 22 06 44.93 -01 43 18.9 V D29
2025-08-17 16:42:14 C 22 06 43.29 -01 43 19.1 V D29
2025-08-17 17:02:35 C 22 06 41.62 -01 43 19.1 V D29
2025-08-18 10:39:10 C 22 05 18.760 -01 43 17.77 X F51
2025-08-18 10:55:36 C 22 05 17.430 -01 43 17.80 X F51
2025-08-18 11:28:31 C 22 05 14.760 -01 43 17.93 X F51
2025-08-18 14:15:00 C 22 05 02.220 -01 43 11.46 V P07
2025-08-18 15:40:24 C 22 04 55.296 -01 43 11.75 V P07
2025-08-18 16:17:17 C 22 04 52.28 -01 43 20.9 V D29
2025-08-18 16:37:39 C 22 04 50.65 -01 43 21.1 V D29
2025-08-18 16:58:00 C 22 04 48.98 -01 43 21.3 V D29
2025-08-18 18:14:56 C 22 04 42.835 -01 43 12.07 V P07
2025-08-18 19:28:39 C 22 04 36.883 -01 43 12.76 V P07
2025-08-19 16:21:59 C 22 02 59.54 -01 43 33.7 V D29
2025-08-19 17:02:43 C 22 02 56.30 -01 43 33.9 V D29
2025-08-22 14:26:57 C 21 57 37.06 -01 45 06.9 V D29
2025-08-22 14:47:19 C 21 57 35.50 -01 45 07.9 V D29
2025-08-22 15:07:41 C 21 57 33.91 -01 45 08.3 V D29
2025-08-23 09:24:57 C 21 56 11.385 -01 45 44.23 X F51
2025-08-23 09:51:07 C 21 56 09.353 -01 45 45.19 X F51
2025-08-23 10:10:16 C 21 56 07.875 -01 45 45.93 X F51
2025-08-27 08:31:36 C 21 49 16.070 -01 50 13.19 X F52
2025-08-27 08:47:35 C 21 49 14.905 -01 50 14.15 X F52
2025-08-27 09:19:20 C 21 49 12.592 -01 50 15.98 X F52
2025-08-27 14:36:37 C 21 48 50.33 -01 50 35.9 V D29
2025-08-27 14:56:58 C 21 48 48.86 -01 50 37.1 V D29
2025-08-27 15:17:20 C 21 48 47.38 -01 50 38.4 V D29
2025-09-13 08:08:35 C 21 26 00.386 -02 22 09.87 X F51
2025-09-13 08:27:03 C 21 25 59.572 -02 22 11.43 X F51
2025-09-13 08:45:44 C 21 25 58.744 -02 22 13.04 X F51
2025-09-15 05:25:22 C 21 24 11.113 -02 26 02.72 V V00
2025-09-15 05:33:27 C 21 24 10.786 -02 26 03.41 V V00
2025-09-15 05:41:29 C 21 24 10.469 -02 26 04.02 V V00
2025-09-15 05:49:32 C 21 24 10.141 -02 26 04.78 V V00