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
2005-12-28 10:28:30 C 13 58 17.89 +57 17 07.0 o 696
2005-12-28 12:56:17 C 13 58 08.41 +57 21 26.6 c 448
2005-12-28 13:00:48 C 13 58 08.18 +57 21 34.2 c 448
2005-12-28 13:05:19 C 13 58 08.00 +57 21 41.9 c 448
2006-01-29 22:16:45 C 10 57 33.31 +73 15 50.3 o A74
2006-01-29 22:24:04 C 10 57 30.00 +73 15 50.8 o A74
2006-01-29 22:27:12 C 10 57 28.58 +73 15 51.0 o A74
2006-01-29 22:37:39 C 10 57 23.80 +73 15 51.6 o A74
2006-01-29 22:43:24 C 10 57 21.30 +73 15 51.8 o A74
2012-04-12 04:43:34 C 12 20 31.84 +14 05 41.8 r 703
2012-04-12 04:50:52 C 12 20 30.76 +14 05 40.3 r 703
2012-04-12 04:58:16 C 12 20 29.65 +14 05 40.4 r 703
2012-04-12 05:05:35 C 12 20 28.50 +14 05 39.1 r 703
2012-04-18 05:19:14 C 11 59 24.72 +13 25 26.0 r 703
2012-04-18 05:27:16 C 11 59 23.56 +13 25 23.5 r 703
2012-04-18 05:35:20 C 11 59 22.30 +13 25 20.0 r 703
2012-04-18 05:43:27 C 11 59 21.15 +13 25 17.1 r 703
2013-03-15 03:04:41 C 10 57 16.52 +42 49 28.6 N I41
2013-03-15 03:34:49 C 10 57 12.30 +42 49 18.2 N I41
2013-03-15 03:49:56 C 10 57 10.22 +42 49 12.9 N I41
2014-02-09 02:48:22 C 05 14 30.34 +72 36 38.9 o 711
2014-02-09 02:52:39 C 05 14 31.22 +72 36 31.6 o 711
2019-03-17 10:55:41 C 15 54 41.00 -13 21 50.1 V G96
2019-03-17 11:03:01 C 15 54 41.35 -13 21 56.1 V G96
2019-03-17 11:10:21 C 15 54 41.57 -13 22 00.7 V G96
2019-03-17 11:17:40 C 15 54 41.84 -13 22 05.4 V G96
2019-04-03 14:22:56 C 16 08 03.518 -19 42 35.21 U F51
2019-04-03 14:35:09 C 16 08 03.700 -19 42 50.62 U F51
2019-04-03 14:47:20 C 16 08 03.883 -19 43 06.10 U F51
2019-04-03 14:59:31 C 16 08 04.082 -19 43 21.28 U F51
2019-04-08 14:00:11 C 16 09 56.31 -22 33 52.7 V T05
2019-04-08 14:14:03 C 16 09 56.39 -22 34 14.0 V T05
2019-04-08 14:27:56 C 16 09 56.39 -22 34 36.7 V T05
2019-04-08 14:41:53 C 16 09 56.54 -22 34 58.7 V T05
2019-04-24 11:06:50 C 16 02 50.15 -38 47 48.6 V T05
2019-04-24 11:22:38 C 16 02 48.87 -38 48 51.3 V T05
2019-04-24 11:29:53 C 16 02 48.33 -38 49 19.6 V T05
2019-04-24 11:34:30 C 16 02 47.97 -38 49 37.9 V T05
2019-04-24 11:45:02 C 16 02 47.11 -38 50 19.5 V T05
2019-04-24 11:58:30 C 16 02 46.06 -38 51 12.7 V T05
2019-04-24 12:03:46 C 16 02 45.59 -38 51 33.8 V T05
2020-02-03 13:24:55 C 13 51 34.539 +14 22 10.68 U F51
2020-02-03 13:42:37 C 13 51 34.704 +14 22 15.21 U F51
2020-02-03 14:00:18 C 13 51 34.840 +14 22 19.39 U F51
2020-02-03 14:18:11 C 13 51 34.995 +14 22 23.79 U F51
2020-03-14 03:11:58 C 13 09 48.96 +21 00 21.4 V C95
2020-03-14 03:33:31 C 13 09 46.51 +21 00 30.4 V C95
2020-03-22 08:11:39 C 12 45 46.08 +22 10 04.7 V G96
2020-03-22 08:26:41 C 12 45 44.01 +22 10 09.0 V G96
2020-03-22 08:34:14 C 12 45 42.98 +22 10 10.7 V G96