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
2025-10-28 06:39:35 C 02 37 53.144 +12 17 45.02 V 703
2025-10-28 06:43:00 C 02 37 53.620 +12 17 25.22 V 703
2025-10-28 06:46:20 C 02 37 54.080 +12 17 05.71 V G96
2025-10-28 06:47:59 V 02 37 54.00 +12 16 53.3 V 270
2025-10-28 06:47:59 v 1 254.04896 +35.52423 270
2025-10-28 06:57:31 V 02 37 55.32 +12 15 57.5 V 270
2025-10-28 06:57:31 v 1 254.04896 +35.52423 270
2025-10-28 07:07:03 V 02 37 56.63 +12 15 03.2 V 270
2025-10-28 07:07:03 v 1 254.04896 +35.52423 270
2025-10-28 07:16:42 V 02 37 57.95 +12 14 06.3 V 270
2025-10-28 07:16:42 v 1 254.04896 +35.52423 270
2025-10-28 15:12:20 C 02 39 12.46 +11 27 45.4 V D29
2025-10-28 15:32:42 C 02 39 15.31 +11 25 45.1 V D29
2025-10-28 15:53:04 C 02 39 18.15 +11 23 44.6 V D29
2025-10-28 19:11:26 C 02 39 46.123 +11 05 00.74 V P07
2025-10-28 19:30:28 C 02 39 54.029 +11 01 54.30 V L54
2025-10-28 19:41:10 C 02 39 50.386 +11 02 01.61 V P07
2025-10-28 20:21:32 C 02 39 56.273 +10 57 58.57 V P07
2025-10-28 20:23:54 C 02 39 56.606 +10 57 43.78 V P07
2025-10-28 20:45:31 C 02 39 59.803 +10 55 33.64 V P07
2025-10-28 22:05:57 C 02 40 17.386 +10 46 18.19 Z C23
2025-10-28 22:07:12 C 02 40 17.556 +10 46 10.88 Z C23
2025-10-28 22:08:50 C 02 40 17.806 +10 46 00.37 Z C23
2025-10-28 23:17:35 C 02 40 26.892 +10 39 11.74 V L54
2025-10-29 00:05:44 B 02 40 36.209 +10 34 37.78 Z J51
2025-10-29 00:22:20 B 02 40 38.556 +10 32 57.44 Z J51
2025-10-29 00:35:08 C 02 40 38.143 +10 31 22.51 V L54
2025-10-29 00:38:53 B 02 40 40.896 +10 31 17.26 Z J51
2025-10-29 06:50:18 C 02 41 39.995 +09 53 23.68 V 703
2025-10-29 06:53:32 C 02 41 40.474 +09 53 03.59 V 703
2025-10-29 06:56:47 C 02 41 40.934 +09 52 43.61 V 703
2025-10-29 07:00:01 C 02 41 41.399 +09 52 23.74 V 703
2025-10-29 18:51:32 C 02 43 38.362 +08 37 58.22 V L54
2025-10-29 19:58:08 C 02 43 48.54 +08 30 54.0 V M32
2025-10-29 19:59:43 C 02 43 48.78 +08 30 44.0 V M32
2025-10-29 20:01:20 C 02 43 49.02 +08 30 33.8 V M32
2025-10-29 20:02:55 C 02 43 49.27 +08 30 23.7 V M32
2025-10-29 20:04:31 C 02 43 49.51 +08 30 13.5 V M32
2025-10-29 22:51:33 C 02 44 14.798 +08 12 30.92 V L54
2025-10-30 00:59:32 C 02 44 34.152 +07 58 48.04 V L54
2025-10-30 07:02:10 C 02 45 36.619 +07 19 50.84 V 703
2025-10-30 07:05:28 C 02 45 37.116 +07 19 29.32 V 703
2025-10-30 07:08:47 C 02 45 37.616 +07 19 07.54 V 703
2025-10-30 07:12:05 C 02 45 38.106 +07 18 46.08 V 703
2025-10-30 16:08:26 C 02 47 08.210 +06 20 48.62 V P07
2025-10-30 16:12:43 C 02 47 08.863 +06 20 19.90 V P07
2025-10-30 16:54:45 C 02 47 15.192 +06 15 39.49 V P07
2025-10-30 17:10:33 C 02 47 17.568 +06 13 53.90 V P07
2025-10-30 17:41:11 C 02 47 22.210 +06 10 28.99 V P07
2025-10-30 21:41:23 C 02 48 05.11 +05 42 15.9 V M32