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
2025-10-25 00:02:38 C 02 26 35.28 +19 04 57.4 V M32
2025-10-25 00:04:51 C 02 26 35.54 +19 04 47.2 V M32
2025-10-25 07:13:25 C 02 27 34.556 +18 31 48.22 V 703
2025-10-25 07:16:47 C 02 27 34.963 +18 31 32.56 V 703
2025-10-25 07:20:07 C 02 27 35.356 +18 31 16.86 V 703
2025-10-25 07:23:28 C 02 27 35.759 +18 31 01.13 V 703
2025-10-26 07:14:22 C 02 30 53.924 +16 34 36.80 V 703
2025-10-26 07:17:37 C 02 30 54.338 +16 34 20.75 V 703
2025-10-26 07:20:55 C 02 30 54.713 +16 34 05.30 V 703
2025-10-26 07:24:13 C 02 30 55.127 +16 33 47.34 V 703
2025-10-26 16:33:17 C 02 32 12.91 +15 46 51.3 V D29
2025-10-26 16:49:39 C 02 32 17.290 +15 45 00.70 U 168
2025-10-26 16:53:39 C 02 32 15.51 +15 45 05.3 V D29
2025-10-26 17:14:01 C 02 32 18.13 +15 43 19.1 V D29
2025-10-26 18:01:33 C 02 32 27.090 +15 38 47.90 U 168
2025-10-26 19:15:35 C 02 32 37.060 +15 32 22.30 U 168
2025-10-26 20:27:36 C 02 32 46.740 +15 26 04.40 U 168
2025-10-26 21:37:38 C 02 32 56.170 +15 19 55.20 U 168
2025-10-26 22:55:32 C 02 33 06.780 +15 13 02.20 U 168
2025-10-27 00:02:32 C 02 33 16.060 +15 07 05.00 U 168
2025-10-27 01:00:40 C 02 33 24.260 +15 01 53.70 U 168
2025-10-27 05:21:49 C 02 34 06.650 +14 39 01.37 V 703
2025-10-27 05:25:04 C 02 34 07.086 +14 38 43.94 V 703
2025-10-27 05:28:18 C 02 34 07.518 +14 38 26.59 V 703
2025-10-27 05:31:33 C 02 34 07.954 +14 38 09.10 V 703
2025-10-27 15:20:31 C 02 35 34.16 +13 44 29.0 V D29
2025-10-27 15:40:53 C 02 35 36.88 +13 42 36.2 V D29
2025-10-27 16:01:15 C 02 35 39.59 +13 40 43.9 V D29
2025-10-27 20:05:43 B 02 36 17.42 +13 17 39.2 X L99
2025-10-27 20:07:37 B 02 36 17.68 +13 17 28.5 X L99
2025-10-27 20:09:31 B 02 36 17.94 +13 17 17.6 X L99
2025-10-27 20:11:25 B 02 36 18.22 +13 17 06.9 X L99
2025-10-27 20:13:19 B 02 36 18.49 +13 16 56.2 X L99
2025-10-28 02:50:41 V 02 37 20.53 +12 39 37.6 V 270
2025-10-28 02:50:41 v 1 262.25289 +30.53199 270
2025-10-28 03:00:25 V 02 37 21.94 +12 38 42.6 V 270
2025-10-28 03:00:25 v 1 262.25289 +30.53199 270
2025-10-28 03:10:13 V 02 37 23.32 +12 37 47.0 V 270
2025-10-28 03:10:13 v 1 262.25289 +30.53199 270
2025-10-28 03:19:48 V 02 37 24.67 +12 36 52.2 V 270
2025-10-28 03:19:48 v 1 262.25289 +30.53199 270
2025-10-28 05:39:06 C 02 37 44.800 +12 23 32.89 V 703
2025-10-28 05:42:22 C 02 37 45.235 +12 23 13.85 V 703
2025-10-28 05:45:38 C 02 37 45.700 +12 22 55.38 V 703
2025-10-28 05:48:54 C 02 37 46.160 +12 22 36.59 V 703
2025-10-28 06:24:10 C 02 37 51.028 +12 19 13.62 V G96
2025-10-28 06:31:33 C 02 37 52.050 +12 18 30.92 V G96
2025-10-28 06:32:45 C 02 37 52.198 +12 18 24.34 V 703
2025-10-28 06:36:10 C 02 37 52.673 +12 18 04.64 V 703
2025-10-28 06:38:56 C 02 37 53.058 +12 17 48.48 V G96