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
2025-09-21 23:12:44 C 01 23 05.520 +39 18 38.12 q S89
2025-09-21 23:14:46 C 01 23 05.563 +39 18 37.55 q S89
2025-09-21 23:16:47 C 01 23 05.690 +39 18 37.58 q S89
2025-09-21 23:18:48 C 01 23 05.760 +39 18 36.90 q S89
2025-09-22 01:42:02 C 01 23 13.968 +39 18 36.04 V R17
2025-09-22 02:01:39 C 01 23 14.868 +39 18 35.10 V R17
2025-09-22 02:21:27 C 01 23 15.775 +39 18 34.16 V R17
2025-09-22 02:41:10 C 01 23 16.678 +39 18 32.98 V R17
2025-09-22 18:23:56 C 01 24 08.304 +39 17 17.59 q S89
2025-09-22 18:25:57 C 01 24 08.407 +39 17 17.30 q S89
2025-09-22 18:27:59 C 01 24 08.494 +39 17 17.45 q S89
2025-09-22 18:32:40 C 01 24 08.750 +39 17 16.91 q S89
2025-09-22 18:34:41 C 01 24 08.870 +39 17 17.12 q S89
2025-09-23 10:11:18 C 01 24 58.654 +39 16 01.06 V T08
2025-09-23 10:15:16 C 01 24 58.850 +39 16 00.62 V T08
2025-09-23 10:51:30 C 01 25 00.523 +39 15 57.02 V T08
2025-09-23 10:58:49 C 01 25 00.847 +39 15 56.52 V T08
2025-09-23 21:28:18 C 01 25 34.956 +39 14 31.56 q S89
2025-09-23 21:30:19 C 01 25 35.035 +39 14 31.34 q S89
2025-09-23 21:32:21 C 01 25 35.165 +39 14 30.91 q S89
2025-09-23 21:37:08 C 01 25 35.390 +39 14 30.55 q S89
2025-09-23 21:39:10 C 01 25 35.472 +39 14 30.08 q S89
2025-09-25 01:31:54 C 01 27 06.847 +39 10 15.42 V R17
2025-09-25 01:51:27 C 01 27 07.769 +39 10 12.04 V R17
2025-09-25 02:11:01 C 01 27 08.695 +39 10 08.47 V R17
2025-09-25 02:31:24 C 01 27 09.660 +39 10 04.73 V R17
2025-09-25 10:30:13 C 01 27 36.720 +39 08 35.09 V T05
2025-09-25 11:11:05 C 01 27 38.647 +39 08 27.42 V T05
2025-09-25 11:13:42 C 01 27 38.762 +39 08 26.95 V T05
2025-09-25 11:17:42 C 01 27 38.950 +39 08 26.27 V T05
2025-09-26 12:57:04 C 01 29 03.902 +39 02 34.40 V T05
2025-09-26 13:01:06 C 01 29 04.102 +39 02 33.22 V T05
2025-09-26 13:08:33 C 01 29 04.462 +39 02 31.20 V T05
2025-09-26 13:26:34 C 01 29 05.328 +39 02 26.05 V T05
2025-09-26 17:43:15 B 01 29 22.262 +39 01 14.16 W M73
2025-09-26 17:56:22 B 01 29 22.956 +39 01 10.85 W M73
2025-09-26 21:05:32 B 01 29 33.550 +39 00 13.36 X R63
2025-09-26 21:16:31 B 01 29 34.142 +39 00 10.80 X R63
2025-09-26 21:27:31 B 01 29 34.726 +39 00 08.32 X R63
2025-09-28 01:11:03 C 01 31 08.004 +38 51 42.84 Z C23
2025-09-28 01:25:21 C 01 31 08.693 +38 51 37.69 Z C23
2025-09-28 01:29:20 C 01 31 09.569 +38 51 46.22 V R17
2025-09-28 01:48:54 C 01 31 10.534 +38 51 39.78 V R17
2025-09-28 02:08:26 C 01 31 11.494 +38 51 33.30 V R17
2025-09-28 02:28:26 C 01 31 12.478 +38 51 26.42 V R17
2025-09-29 10:42:49 C 01 33 05.798 +38 39 21.17 V T05
2025-09-29 10:45:27 C 01 33 05.926 +38 39 20.09 V T05
2025-09-29 10:50:00 C 01 33 06.154 +38 39 18.29 V T05
2025-09-29 10:57:53 C 01 33 06.545 +38 39 15.12 V T05
2025-09-30 10:48:44 C 01 34 31.918 +38 28 34.86 V T05