164206 (2004 FN18)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4097305590 ± 4.68e-09
Semi-major axis (a)1.7008248307 AU ± 2.88e-10
Inclination (i)18.27358908° ± 1.35e-06
Long. of Asc. Node (Ω)214.40614416° ± 1.04e-06
Arg. of Perihelion (ω)232.89300515° ± 2.06e-06
Mean Anomaly (M)349.10648855° ± 7.81e-07
Mean Motion (n)0.4443476573°/day ± 1.13e-10
Perihelion dist (q)1.00394492 AU ± 7.96e-09
Aphelion dist (Q)2.39770474 AU ± 7.97e-09
Orbital Period2.21814218 yr ± 5.63e-10
Physical Parameters
H (abs. magnitude)17.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.174″
Uncertainty0
Orbit TypeApollo
MOID0.111190 AU
Observations Used1222
Gaia Obs Used25
Oppositions35
Arc Total1954-2017
First Observation Used1954-10-05
Last Observation Used2026-01-13
Observations (1394)
Date Type RA Dec Mag Band Observatory
2016-10-26 02:35:32 C 20 51 25.44 +01 42 19.3 q G96
2016-11-02 01:37:05 C 21 01 12.65 -00 30 48.9 q 703
2016-11-02 01:45:44 C 21 01 13.23 -00 30 55.9 q 703
2016-11-02 01:54:22 C 21 01 13.80 -00 31 03.0 q 703
2016-11-02 02:03:01 C 21 01 14.31 -00 31 08.4 q 703
2016-11-11 01:35:04 C 21 17 01.38 -03 03 22.2 U H21
2016-11-11 02:01:19 C 21 17 03.42 -03 03 39.1 U H21
2016-11-14 05:00:59 C 21 23 19.491 -03 51 14.35 L F51
2016-11-14 05:39:49 C 21 23 22.719 -03 51 38.41 L F51
2016-11-14 05:59:21 C 21 23 24.347 -03 51 50.44 L F51
2020-06-24 09:05:03 C 17 58 41.503 +02 48 47.00 U F52
2020-06-24 09:22:22 C 17 58 40.488 +02 48 49.20 U F52
2020-06-24 09:57:12 C 17 58 38.475 +02 48 53.49 U F52
2020-07-10 08:00:23 C 17 38 23.979 +03 00 10.07 U F52
2020-07-10 08:18:19 C 17 38 23.094 +03 00 09.12 U F52
2020-07-10 08:36:04 C 17 38 22.233 +03 00 08.07 U F52
2022-05-23 10:48:47 C 16 52 54.281 -04 26 56.90 U F52
2022-05-23 11:06:22 C 16 52 53.255 -04 26 50.13 U F52
2022-05-23 11:23:53 C 16 52 52.228 -04 26 42.88 U F52
2022-05-23 11:41:27 C 16 52 51.219 -04 26 35.55 U F52
2022-05-23 18:03:25 C 16 52 29.68 -04 24 00.8 V D29
2022-05-23 18:23:47 C 16 52 28.50 -04 23 52.5 V D29
2022-05-29 08:01:21 C 16 44 50.136 -03 32 41.50 V G96
2022-05-29 08:08:52 C 16 44 49.650 -03 32 38.69 V G96
2022-05-29 08:16:24 C 16 44 49.218 -03 32 36.13 V G96
2022-05-29 08:23:58 C 16 44 48.732 -03 32 32.35 V G96
2022-06-01 11:40:11 C 16 40 28.677 -03 06 36.60 U F52
2022-06-01 11:57:28 C 16 40 27.645 -03 06 30.93 U F52
2022-06-01 12:14:51 C 16 40 26.624 -03 06 25.11 U F52
2022-06-05 09:36:43 C 16 35 08.030 -02 37 33.81 U F52
2022-06-05 09:53:21 C 16 35 07.077 -02 37 28.99 U F52
2022-06-05 10:09:59 C 16 35 06.109 -02 37 24.23 U F52
2022-06-16 07:52:34 C 16 21 15.404 -01 37 36.26 V G96
2022-06-16 08:00:01 C 16 21 15.059 -01 37 35.40 V G96
2022-06-16 08:07:27 C 16 21 14.699 -01 37 33.74 V G96
2022-06-16 08:14:56 C 16 21 14.314 -01 37 32.41 V G96
2022-06-19 08:44:15 C 16 17 49.715 -01 26 36.06 U F52
2022-06-19 09:00:00 C 16 17 48.980 -01 26 33.94 U F52
2022-06-19 09:15:40 C 16 17 48.258 -01 26 31.88 U F52
2022-06-19 09:31:24 C 16 17 47.508 -01 26 29.65 U F52
2022-06-26 08:19:03 C 16 10 51.205 -01 10 30.76 U F52
2022-06-26 08:36:41 C 16 10 50.504 -01 10 29.77 U F52
2022-06-26 08:54:16 C 16 10 49.830 -01 10 28.74 U F52
2022-06-26 09:11:51 C 16 10 49.141 -01 10 27.84 U F52
2022-07-29 07:28:43 C 15 58 14.446 -02 11 31.58 U F52
2022-07-29 07:46:08 C 15 58 14.517 -02 11 34.52 U F52
2022-07-29 08:03:37 C 15 58 14.568 -02 11 37.83 U F52
2024-04-04 10:18:48 C 15 37 09.448 -18 25 41.05 V G96
2024-04-04 10:26:44 C 15 37 09.138 -18 25 36.08 V G96
2024-04-04 10:34:39 C 15 37 08.836 -18 25 31.26 V G96