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
2025-10-20 06:44:31 C 02 12 48.974 +26 22 59.02 V 703
2025-10-20 06:47:51 C 02 12 49.295 +26 22 48.43 V 703
2025-10-21 01:04:54 C 02 14 52.097 +25 22 42.13 V R17
2025-10-21 01:24:29 C 02 14 54.043 +25 21 35.75 V R17
2025-10-21 01:44:16 C 02 14 56.028 +25 20 28.46 V R17
2025-10-21 02:03:58 C 02 14 57.998 +25 19 21.22 V R17
2025-10-21 06:53:47 C 02 15 32.504 +25 02 43.58 V V00
2025-10-21 07:01:52 C 02 15 33.322 +25 02 15.79 V V00
2025-10-21 07:09:55 C 02 15 34.139 +25 01 48.07 V V00
2025-10-21 07:17:57 C 02 15 34.960 +25 01 20.24 V V00
2025-10-21 07:34:05 C 02 15 36.540 +25 00 24.01 V 703
2025-10-21 07:37:21 C 02 15 36.868 +25 00 12.74 V 703
2025-10-21 07:40:39 C 02 15 37.206 +25 00 01.33 V 703
2025-10-21 07:43:56 C 02 15 37.552 +24 59 49.81 V 703
2025-10-21 17:35:07 C 02 16 45.33 +24 25 04.6 V D29
2025-10-21 17:55:28 C 02 16 47.46 +24 23 51.1 V D29
2025-10-21 18:15:50 C 02 16 49.59 +24 22 37.3 V D29
2025-10-22 01:37:21 B 02 17 41.38 +23 55 35.2 X L99
2025-10-22 01:42:11 B 02 17 41.93 +23 55 15.9 X L99
2025-10-22 01:47:01 B 02 17 42.41 +23 54 57.7 X L99
2025-10-22 07:03:06 C 02 18 22.590 +23 35 46.03 V 703
2025-10-22 07:06:23 C 02 18 22.939 +23 35 33.79 V 703
2025-10-22 07:09:41 C 02 18 23.288 +23 35 21.41 V 703
2025-10-22 07:12:59 C 02 18 23.641 +23 35 09.10 V 703
2025-10-22 10:49:46 C 02 18 49.154 +23 21 44.24 V T08
2025-10-22 10:53:43 C 02 18 49.570 +23 21 29.16 V T08
2025-10-22 11:38:36 C 02 18 54.290 +23 18 38.16 V T08
2025-10-22 18:55:25 C 02 19 46.306 +22 51 09.83 V P07
2025-10-22 19:18:49 C 02 19 48.876 +22 49 37.63 V P07
2025-10-22 20:00:21 C 02 19 53.522 +22 46 53.11 V P07
2025-10-22 20:16:42 C 02 19 55.344 +22 45 48.35 V P07
2025-10-23 06:51:26 C 02 21 17.442 +22 03 06.12 V 703
2025-10-23 06:54:43 C 02 21 17.813 +22 02 52.87 V 703
2025-10-23 06:58:01 C 02 21 18.176 +22 02 39.55 V 703
2025-10-23 07:01:19 C 02 21 18.540 +22 02 26.20 V 703
2025-10-23 12:09:06 C 02 21 55.195 +21 41 40.63 V T05
2025-10-23 12:13:09 C 02 21 55.646 +21 41 23.86 V T05
2025-10-23 14:15:56 C 02 22 09.598 +21 32 50.78 V T05
2025-10-23 14:23:55 C 02 22 10.543 +21 32 17.27 V T05
2025-10-24 07:25:37 C 02 24 24.790 +20 19 46.06 V 703
2025-10-24 07:28:53 C 02 24 25.160 +20 19 31.87 V 703
2025-10-24 07:32:09 C 02 24 25.535 +20 19 17.54 V 703
2025-10-24 07:35:25 C 02 24 25.916 +20 19 03.25 V 703
2025-10-24 14:55:18 C 02 25 20.083 +19 46 38.60 V T05
2025-10-24 15:01:11 C 02 25 20.830 +19 46 11.86 V T05
2025-10-24 15:12:26 C 02 25 22.265 +19 45 20.66 V T05
2025-10-24 15:25:48 C 02 25 23.911 +19 44 19.75 V T05
2025-10-24 23:56:05 C 02 26 34.47 +19 05 27.5 V M32
2025-10-24 23:58:17 C 02 26 34.73 +19 05 17.5 V M32
2025-10-25 00:00:27 C 02 26 35.00 +19 05 07.5 V M32