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
2003-01-07 09:31:20 C 10 13 21.45 +25 56 44.9 17.3 c 704
2003-01-07 09:53:13 C 10 13 22.14 +25 56 23.7 17.8 c 704
2003-01-07 10:15:54 C 10 13 22.73 +25 56 01.2 17.9 c 704
2003-01-07 10:37:27 C 10 13 23.32 +25 55 40.3 17.8 c 704
2003-01-07 10:59:12 C 10 13 23.90 +25 55 18.6 17.5 c 704
2003-01-08 00:59:42 C 10 13 52.48 +25 41 13.3 d J95
2003-01-08 01:03:25 C 10 13 52.59 +25 41 09.7 d J95
2003-01-08 01:06:44 C 10 13 52.69 +25 41 06.3 d J95
2003-01-08 05:51:08 C 10 14 02.53 +25 36 19.7 c 858
2003-01-08 05:54:29 C 10 14 02.66 +25 36 16.4 c 858
2003-01-08 06:01:15 C 10 14 02.85 +25 36 09.6 c 858
2003-01-08 08:35:00 C 10 14 06.80 +25 33 31.0 d 850
2003-01-08 08:58:37 C 10 14 07.81 +25 33 12.4 17.4 c 704
2003-01-08 09:02:45 C 10 14 07.42 +25 33 08.4 d 850
2003-01-08 09:14:11 C 10 14 08.20 +25 32 57.1 18.2 c 704
2003-01-08 09:19:29 C 10 14 08.30 +25 32 50.5 18.4 c 704
2003-01-08 09:24:59 C 10 14 08.06 +25 32 45.0 d 850
2003-01-08 09:35:45 C 10 14 08.79 +25 32 34.9 17.9 c 704
2003-01-08 09:40:28 C 10 14 08.90 +25 32 29.4 17.5 c 704
2003-01-08 09:56:33 C 10 14 09.34 +25 32 13.6 17.6 c 704
2003-01-08 10:01:30 C 10 14 08.92 +25 32 07.8 d 850
2003-01-08 10:01:56 C 10 14 09.47 +25 32 07.5 17.7 c 704
2003-01-08 10:17:22 C 10 14 09.85 +25 31 52.2 17.6 c 704
2003-01-08 10:23:12 C 10 14 10.02 +25 31 45.8 17.7 c 704
2003-01-08 10:38:05 C 10 14 10.42 +25 31 30.8 17.6 c 704
2003-01-08 13:56:26 C 10 14 18.01 +25 28 00.9 348
2003-01-08 14:06:30 C 10 14 18.32 +25 27 50.6 348
2003-01-08 14:08:51 C 10 14 18.36 +25 27 48.1 348
2003-01-08 14:21:59 C 10 14 18.77 +25 27 34.7 348
2003-01-10 09:13:11 C 10 15 35.30 +24 41 21.0 17.4 c 704
2003-01-10 09:36:31 C 10 15 35.81 +24 40 54.8 17.5 c 704
2003-01-10 10:00:54 C 10 15 36.34 +24 40 27.1 17.7 c 704
2003-01-10 10:23:51 C 10 15 36.86 +24 40 00.1 o 704
2003-01-10 10:25:56 C 10 15 36.90 +24 39 59.1 17.7 c 704
2003-01-10 10:45:38 C 10 15 37.33 +24 39 35.7 o 704
2003-01-10 10:50:12 C 10 15 37.42 +24 39 31.2 17.3 c 704
2003-01-10 11:07:31 C 10 15 37.79 +24 39 11.3 o 704
2003-01-10 11:29:14 C 10 15 38.33 +24 38 45.7 o 704
2003-01-10 11:51:12 C 10 15 38.83 +24 38 20.4 o 704
2003-01-11 09:15:37 C 10 16 15.08 +24 13 34.7 16.9 c 704
2003-01-11 09:36:44 C 10 16 15.52 +24 13 09.9 17.3 c 704
2003-01-11 10:02:53 C 10 16 16.03 +24 12 38.9 17.7 c 704
2003-01-11 10:25:07 C 10 16 16.50 +24 12 12.4 17.2 c 704
2003-01-11 10:46:13 C 10 16 16.93 +24 11 47.3 17.3 c 704
2003-01-12 04:02:46 C 10 16 43.62 +23 50 53.6 d 170
2003-01-12 04:09:51 C 10 16 43.79 +23 50 44.4 d 170
2003-01-12 04:13:24 C 10 16 43.91 +23 50 40.1 d 170
2003-01-12 04:17:05 C 10 16 43.95 +23 50 35.7 d 170
2003-01-12 04:17:46 C 10 16 44.00 +23 50 34.9 d 170
2003-01-12 08:24:50 C 10 16 51.30 +23 45 32.7 17.6 c 704