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
2025-09-05 11:46:05 C 01 02 56.717 +38 00 34.99 V T05
2025-09-05 11:48:03 C 01 02 56.882 +38 00 37.33 V T05
2025-09-05 11:51:57 C 01 02 56.964 +38 00 37.80 V T05
2025-09-05 12:01:30 C 01 02 57.497 +38 00 42.70 V T05
2025-09-06 11:10:51 C 01 04 07.332 +38 09 21.46 V T08
2025-09-06 11:14:54 C 01 04 07.558 +38 09 22.93 V T08
2025-09-06 11:18:53 C 01 04 07.762 +38 09 24.84 V T08
2025-09-06 11:45:21 C 01 04 08.933 +38 09 34.34 V T08
2025-09-06 11:57:01 C 01 04 09.468 +38 09 38.48 V T05
2025-09-06 11:59:13 C 01 04 09.521 +38 09 39.24 V T05
2025-09-06 12:03:55 C 01 04 09.746 +38 09 40.97 V T05
2025-09-06 12:11:33 C 01 04 10.092 +38 09 43.63 V T05
2025-09-07 11:25:01 C 01 05 20.191 +38 17 59.86 V T05
2025-09-07 11:29:08 C 01 05 20.364 +38 18 01.48 V T05
2025-09-07 11:33:02 C 01 05 20.563 +38 18 02.92 V T05
2025-09-07 11:42:10 C 01 05 20.974 +38 18 05.94 V T05
2025-09-14 08:55:35 C 01 13 40.242 +39 03 44.64 V G96
2025-09-14 09:03:04 C 01 13 40.588 +39 03 46.01 V G96
2025-09-14 09:10:33 C 01 13 40.915 +39 03 47.59 V G96
2025-09-14 09:18:00 C 01 13 41.250 +39 03 49.10 V G96
2025-09-14 10:22:32 C 01 13 45.238 +39 04 04.40 V T05
2025-09-14 10:24:34 C 01 13 45.386 +39 04 04.48 V T05
2025-09-14 10:35:13 C 01 13 45.806 +39 04 06.89 V T05
2025-09-14 10:52:31 C 01 13 46.579 +39 04 10.27 V T05
2025-09-15 11:00:12 C 01 15 00.151 +39 08 33.25 V T08
2025-09-15 11:02:52 C 01 15 00.240 +39 08 33.72 V T08
2025-09-15 11:06:50 C 01 15 00.442 +39 08 34.33 V T08
2025-09-15 11:25:09 C 01 15 01.248 +39 08 37.57 V T08
2025-09-16 04:19:46 C 01 15 52.178 +39 11 13.24 V R17
2025-09-16 04:40:06 C 01 15 53.088 +39 11 15.68 V R17
2025-09-16 05:00:29 C 01 15 54.031 +39 11 18.49 V R17
2025-09-16 05:20:51 C 01 15 54.962 +39 11 20.69 V R17
2025-09-16 11:38:53 C 01 16 15.346 +39 12 19.55 V T08
2025-09-16 11:43:34 C 01 16 15.538 +39 12 20.38 V T08
2025-09-16 11:51:33 C 01 16 15.914 +39 12 21.24 V T08
2025-09-16 11:59:24 C 01 16 16.243 +39 12 22.54 V T08
2025-09-17 22:12:59 C 01 18 01.86 +39 16 12.9 o C41
2025-09-17 22:23:07 C 01 18 02.33 +39 16 13.3 o C41
2025-09-17 22:37:58 C 01 18 03.01 +39 16 14.5 o C41
2025-09-20 04:04:26 B 01 20 49.927 +39 19 13.94 W X04
2025-09-20 04:12:39 B 01 20 50.326 +39 19 14.27 W X04
2025-09-20 04:22:58 B 01 20 50.796 +39 19 14.52 W X04
2025-09-20 07:30:39 B 01 20 59.85 +39 19 20.0 Z W37
2025-09-20 08:06:50 B 01 21 01.57 +39 19 19.9 Z W37
2025-09-20 08:43:41 B 01 21 03.26 +39 19 19.7 Z W37
2025-09-21 21:29:38 C 01 23 01.176 +39 18 36.61 Z C23
2025-09-21 21:31:22 C 01 23 01.270 +39 18 36.76 Z C23
2025-09-21 22:03:31 C 01 23 02.875 +39 18 36.14 Z C23
2025-09-21 22:05:51 C 01 23 02.906 +39 18 36.00 Z C23
2025-09-21 23:08:05 C 01 23 05.270 +39 18 38.41 q S89