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
2025-09-30 10:48:47 C 01 34 31.879 +38 28 35.54 V T08
2025-09-30 10:50:45 C 01 34 31.980 +38 28 34.61 V T08
2025-09-30 10:52:02 C 01 34 32.093 +38 28 33.28 V T05
2025-09-30 10:55:22 C 01 34 32.232 +38 28 32.38 V T08
2025-09-30 10:55:58 C 01 34 32.292 +38 28 31.40 V T05
2025-09-30 11:04:43 C 01 34 32.698 +38 28 28.02 V T08
2025-09-30 11:46:22 C 01 34 34.850 +38 28 07.46 V T05
2025-09-30 20:42:14 C 01 35 08.714 +38 23 24.00 Z C23
2025-09-30 21:07:58 C 01 35 10.176 +38 23 12.26 Z C23
2025-09-30 22:16:07 C 01 35 14.006 +38 22 39.65 Z C23
2025-09-30 22:18:26 C 01 35 14.158 +38 22 38.53 Z C23
2025-09-30 23:46:18 B 01 35 19.152 +38 21 56.81 Z R68
2025-09-30 23:48:06 B 01 35 19.248 +38 21 56.02 Z R68
2025-09-30 23:49:55 B 01 35 19.354 +38 21 55.12 Z R68
2025-09-30 23:51:19 B 01 35 19.445 +38 21 54.58 Z R68
2025-09-30 23:51:46 B 01 35 19.452 +38 21 54.14 Z R68
2025-09-30 23:52:15 B 01 35 19.483 +38 21 53.93 Z R68
2025-10-01 01:22:15 C 01 35 24.862 +38 21 16.13 V R17
2025-10-01 01:41:48 C 01 35 25.886 +38 21 06.16 V R17
2025-10-01 02:01:25 C 01 35 26.909 +38 20 56.08 V R17
2025-10-01 02:21:08 C 01 35 27.941 +38 20 45.78 V R17
2025-10-01 07:30:37 C 01 35 47.440 +38 17 59.96 V G96
2025-10-01 07:38:10 C 01 35 47.843 +38 17 56.00 V G96
2025-10-01 07:45:42 C 01 35 48.232 +38 17 52.08 V G96
2025-10-01 07:53:14 C 01 35 48.631 +38 17 48.01 V G96
2025-10-01 11:34:33 C 01 36 01.882 +38 15 53.64 V T05
2025-10-01 12:59:54 C 01 36 06.350 +38 15 05.51 V T05
2025-10-01 13:35:59 C 01 36 08.270 +38 14 44.38 V T05
2025-10-01 23:57:46 B 01 36 48.422 +38 08 40.56 q Y84
2025-10-02 00:02:07 B 01 36 48.658 +38 08 38.08 q Y84
2025-10-02 00:10:42 B 01 36 49.130 +38 08 33.54 q Y84
2025-10-02 21:12:06 C 01 38 08.482 +37 55 39.43 X S89
2025-10-02 21:14:07 C 01 38 08.599 +37 55 37.96 X S89
2025-10-02 21:16:09 C 01 38 08.714 +37 55 36.77 X S89
2025-10-02 21:18:10 C 01 38 08.820 +37 55 35.36 X S89
2025-10-02 21:20:12 C 01 38 08.933 +37 55 34.10 X S89
2025-10-03 09:24:28 C 01 38 55.920 +37 47 40.88 X F51
2025-10-03 09:42:14 C 01 38 56.905 +37 47 29.23 X F51
2025-10-03 10:00:02 C 01 38 57.886 +37 47 17.49 X F51
2025-10-03 10:17:35 C 01 38 58.847 +37 47 05.79 X F51
2025-10-04 00:19:42 C 01 39 53.710 +37 37 02.14 V R17
2025-10-04 00:39:15 C 01 39 54.814 +37 36 48.31 V R17
2025-10-04 00:58:47 C 01 39 55.918 +37 36 34.24 V R17
2025-10-04 01:18:20 C 01 39 57.012 +37 36 20.12 V R17
2025-10-05 01:40:14 B 01 41 33.478 +37 17 20.44 X J51
2025-10-05 01:52:16 B 01 41 34.162 +37 17 10.54 X J51
2025-10-05 02:04:19 B 01 41 34.867 +37 17 00.42 X J51
2025-10-05 10:15:21 C 01 42 08.638 +37 10 12.18 V T05
2025-10-05 10:27:22 C 01 42 09.324 +37 10 02.10 V T05
2025-10-05 11:02:42 C 01 42 11.359 +37 09 32.18 V T05