154658 (2004 FA18)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4547593595 ± 7.09e-08
Semi-major axis (a)1.0966112840 AU ± 2.03e-09
Inclination (i)19.28458723° ± 8.95e-06
Long. of Asc. Node (Ω)29.57534546° ± 1.13e-05
Arg. of Perihelion (ω)318.65252572° ± 1.54e-05
Mean Anomaly (M)184.60213004° ± 2.09e-05
Mean Motion (n)0.8582883359°/day ± 2.38e-09
Perihelion dist (q)0.59791704 AU ± 7.77e-08
Aphelion dist (Q)1.59530553 AU ± 7.78e-08
Orbital Period1.14836267 yr ± 3.19e-09
Physical Parameters
H (abs. magnitude)19.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.431″
Uncertainty0
Orbit TypeApollo
MOID0.153329 AU
Observations Used203
Oppositions3
Arc Total1996-2021
First Observation Used1996-04-15
Last Observation Used2021-03-22
Observations (210)
Date Type RA Dec Mag Band Observatory
1996-04-15 05:33:59 14 19 12.07 -11 48 30.7 18.5 809
1996-04-15 05:39:59 14 19 11.14 -11 48 33.2 809
1996-04-15 05:46:00 14 19 09.99 -11 48 40.6 809
1996-04-15 05:53:00 14 19 08.79 -11 48 45.2 809
1996-04-15 05:59:00 14 19 07.48 -11 48 51.6 809
1996-04-15 06:04:59 14 19 06.37 -11 48 58.4 809
1996-04-15 06:11:59 14 19 05.19 -11 49 04.5 809
1996-04-15 06:17:59 14 19 04.22 -11 49 09.3 809
1996-04-15 06:24:00 14 19 03.19 -11 49 13.9 809
1996-04-17 04:09:59 14 11 00.38 -12 29 13.8 809
1996-04-17 04:16:00 14 10 59.37 -12 29 18.6 809
1996-04-17 04:21:59 14 10 58.40 -12 29 24.0 809
1996-04-17 04:29:00 14 10 57.02 -12 29 29.0 809
1996-04-17 04:34:59 14 10 55.83 -12 29 34.6 809
1996-04-17 04:41:00 14 10 54.73 -12 29 41.5 809
1996-04-17 04:47:59 14 10 53.23 -12 29 48.5 809
1996-04-17 04:54:00 14 10 52.13 -12 29 53.2 809
1996-04-17 04:59:59 14 10 51.22 -12 29 58.1 809
2004-03-27 09:22:09 C 14 07 27.42 +03 39 13.7 o 699
2004-03-27 09:58:40 C 14 07 23.52 +03 39 15.5 o 699
2004-03-27 10:35:11 C 14 07 19.63 +03 39 16.9 o 699
2004-03-27 11:11:34 C 14 07 15.88 +03 39 19.7 o 699
2004-03-28 08:25:41 C 14 05 04.47 +03 40 30.8 d 291
2004-03-28 08:30:08 C 14 05 03.96 +03 40 31.2 c 651
2004-03-28 08:31:58 C 14 05 03.78 +03 40 31.2 d 291
2004-03-28 08:34:09 C 14 05 03.52 +03 40 31.5 c 651
2004-03-28 08:35:57 C 14 05 03.33 +03 40 31.4 c 651
2004-03-28 08:39:53 C 14 05 02.91 +03 40 31.5 d 291
2004-03-28 22:24:59 C 14 03 34.88 +03 41 09.0 c 246
2004-03-28 22:26:49 C 14 03 34.72 +03 41 09.4 c 246
2004-03-28 22:28:26 C 14 03 34.51 +03 41 09.9 c 246
2004-03-28 22:29:39 C 14 03 34.34 +03 41 09.2 c 246
2004-03-28 22:30:51 C 14 03 34.16 +03 41 09.5 c 246
2004-03-28 23:12:48 C 14 03 29.551 +03 41 11.40 r 611
2004-03-28 23:19:11 C 14 03 28.855 +03 41 11.38 r 611
2004-03-28 23:26:38 C 14 03 27.988 +03 41 10.91 r 611
2004-03-29 01:49:15 C 14 03 12.89 +03 41 38.6 r 859
2004-03-29 01:57:38 C 14 03 11.96 +03 41 38.7 r 859
2004-03-29 02:06:03 C 14 03 11.01 +03 41 40.0 r 859
2004-03-29 23:17:07 C 14 00 49.18 +03 42 16.9 c 246
2004-03-29 23:18:10 C 14 00 49.06 +03 42 15.3 c 246
2004-03-29 23:21:12 C 14 00 48.71 +03 42 16.1 c 246
2004-03-29 23:22:17 C 14 00 48.57 +03 42 15.5 c 246
2004-03-29 23:23:27 C 14 00 48.48 +03 42 16.0 c 246
2004-03-30 16:23:45 C 13 58 50.472 +03 43 17.98 r 413
2004-03-30 16:26:24 C 13 58 50.150 +03 43 17.97 r 413
2004-03-30 16:29:04 C 13 58 49.819 +03 43 18.12 r 413
2004-03-31 12:27:50 C 13 56 28.02 +03 43 59.7 c 474
2004-03-31 12:30:10 C 13 56 27.80 +03 43 59.6 c 474
2004-03-31 12:33:01 C 13 56 27.31 +03 43 59.0 c 474