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
2020-03-24 08:03:57 C 12 39 20.49 +22 21 03.1 V 703
2020-03-24 08:11:38 C 12 39 19.38 +22 21 04.7 V 703
2020-03-24 08:19:18 C 12 39 18.32 +22 21 05.4 V 703
2020-03-24 08:26:57 C 12 39 17.25 +22 21 05.9 V 703
2020-04-21 05:55:51 C 11 15 02.77 +19 36 37.7 V G96
2020-04-21 06:03:18 C 11 15 02.04 +19 36 32.8 V G96
2020-04-21 06:10:44 C 11 15 01.36 +19 36 27.8 V G96
2020-04-21 06:18:12 C 11 15 00.68 +19 36 23.4 V G96
2020-05-21 04:27:28 C 10 43 31.95 +10 40 04.7 V G96
2020-05-21 04:34:52 C 10 43 31.88 +10 39 58.8 V G96
2020-05-21 04:42:15 C 10 43 31.82 +10 39 52.6 V G96
2020-05-21 04:49:39 C 10 43 31.80 +10 39 47.1 V G96
2020-11-19 12:34:27 C 11 59 28.29 +28 00 53.3 V G96
2020-11-19 12:40:54 C 11 59 28.80 +28 00 55.8 V G96
2020-11-19 12:47:21 C 11 59 29.27 +28 00 57.4 V G96
2020-11-19 12:53:49 C 11 59 29.81 +28 00 59.5 V G96
2020-11-29 12:36:37 C 12 18 06.36 +29 06 28.9 V G96
2020-11-29 12:43:19 C 12 18 06.87 +29 06 31.5 V G96
2020-11-29 12:50:00 C 12 18 07.35 +29 06 33.7 V G96
2020-11-29 12:56:42 C 12 18 07.82 +29 06 35.3 V G96
2020-12-04 14:22:57 C 12 26 40.622 +29 43 01.56 U F51
2020-12-04 14:36:03 C 12 26 41.465 +29 43 05.80 U F51
2020-12-04 14:49:06 C 12 26 42.329 +29 43 09.90 U F51
2020-12-04 15:02:07 C 12 26 43.162 +29 43 14.10 U F51
2020-12-17 12:20:10 C 12 45 02.18 +31 41 05.8 V G96
2020-12-17 12:27:39 C 12 45 02.53 +31 41 09.3 V G96
2020-12-17 12:35:07 C 12 45 02.87 +31 41 13.0 V G96
2020-12-17 12:42:34 C 12 45 03.22 +31 41 16.8 V G96
2020-12-27 11:28:26 C 12 54 52.76 +33 47 55.2 V G96
2020-12-27 11:35:49 C 12 54 52.97 +33 48 00.1 V G96
2020-12-27 11:43:12 C 12 54 53.19 +33 48 05.0 V G96
2020-12-27 11:50:35 C 12 54 53.37 +33 48 09.5 V G96
2021-01-06 11:41:58 C 12 59 43.31 +36 33 44.9 V G96
2021-01-06 11:49:21 C 12 59 43.43 +36 33 51.5 V G96
2021-01-06 11:56:44 C 12 59 43.47 +36 33 58.0 V G96
2021-01-06 12:04:08 C 12 59 43.52 +36 34 03.6 V G96
2021-01-12 13:27:18 C 12 59 28.563 +38 33 59.98 U F52
2021-01-12 13:44:58 C 12 59 28.317 +38 34 15.54 U F52
2021-01-12 14:02:40 C 12 59 28.046 +38 34 31.30 U F52
2021-01-12 14:20:23 C 12 59 27.745 +38 34 47.16 U F52
2021-01-16 09:43:16 C 12 57 47.02 +39 56 53.6 V G96
2021-01-16 09:51:44 C 12 57 46.77 +39 57 01.7 V G96
2021-01-16 10:00:12 C 12 57 46.51 +39 57 09.4 V G96
2021-01-16 10:08:40 C 12 57 46.26 +39 57 18.0 V G96
2021-02-13 08:35:44 C 11 57 15.84 +49 57 20.1 V G96
2021-02-13 08:43:51 C 11 57 14.53 +49 57 24.8 V G96
2021-02-13 08:51:59 C 11 57 13.21 +49 57 30.0 V G96
2021-02-13 09:00:08 C 11 57 11.88 +49 57 34.6 V G96
2021-02-16 11:28:27 C 11 45 00.957 +50 36 24.81 U F51
2021-02-16 11:47:55 C 11 44 57.558 +50 36 33.52 U F51