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
2015-03-29 10:51:10 C 13 31 36.910 -24 32 35.99 L F51
2015-03-29 11:04:42 C 13 31 36.044 -24 32 20.57 L F51
2015-03-29 11:18:25 C 13 31 35.170 -24 32 04.88 L F51
2015-03-29 11:31:49 C 13 31 34.316 -24 31 49.61 L F51
2015-04-11 06:27:44 C 13 13 31.75 -18 23 14.4 q 703
2015-04-11 06:34:56 C 13 13 31.32 -18 23 05.8 q 703
2015-04-11 06:42:08 C 13 13 30.93 -18 22 56.9 q 703
2015-04-11 06:49:20 C 13 13 30.51 -18 22 48.3 q 703
2015-04-17 05:52:56 C 13 06 07.87 -15 31 55.9 R G45
2015-04-17 06:01:46 C 13 06 07.44 -15 31 44.8 R G45
2015-04-17 06:07:38 C 13 06 07.13 -15 31 38.1 R G45
2015-04-17 06:18:36 C 13 06 06.58 -15 31 25.4 R G45
2015-04-18 03:05:52 C 13 05 07.94 -15 07 08.9 L W84
2015-04-18 03:10:30 C 13 05 07.70 -15 07 03.6 L W84
2015-04-18 03:15:06 C 13 05 07.47 -15 06 58.3 L W84
2015-04-18 03:19:39 C 13 05 07.25 -15 06 53.1 L W84
2015-04-18 03:24:19 C 13 05 07.02 -15 06 47.7 L W84
2015-04-18 05:50:47 C 13 05 00.23 -15 04 11.0 R G45
2015-04-18 05:55:52 C 13 04 59.97 -15 04 05.2 R G45
2015-04-18 06:04:39 C 13 04 59.53 -15 03 54.9 R G45
2015-04-18 06:16:03 C 13 04 58.97 -15 03 42.0 R G45
2015-04-18 07:35:55 C 13 04 55.10 -15 02 09.9 q G96
2015-04-18 07:42:30 C 13 04 54.77 -15 02 02.4 q G96
2015-04-18 07:49:06 C 13 04 54.44 -15 01 55.1 q G96
2015-04-18 07:55:42 C 13 04 54.10 -15 01 47.1 q G96
2015-04-19 02:50:36 C 13 04 02.74 -14 39 58.0 L W84
2015-04-19 02:55:10 C 13 04 02.52 -14 39 52.8 L W84
2015-04-19 02:59:49 C 13 04 02.30 -14 39 47.5 L W84
2015-04-19 03:04:29 C 13 04 02.08 -14 39 42.2 L W84
2015-04-19 03:09:05 C 13 04 01.86 -14 39 37.0 L W84
2015-04-22 03:15:13 C 13 00 57.05 -13 19 24.5 L W84
2015-04-22 03:19:50 C 13 00 56.85 -13 19 19.5 L W84
2015-04-22 03:24:33 C 13 00 56.65 -13 19 14.3 L W84
2015-04-22 03:29:10 C 13 00 56.44 -13 19 09.3 L W84
2015-04-22 03:33:51 C 13 00 56.24 -13 19 04.3 L W84
2015-04-22 05:49:11 C 13 00 50.80 -13 16 48.7 R G45
2015-04-22 06:00:52 C 13 00 50.34 -13 16 35.6 R G45
2015-04-22 06:08:03 C 13 00 50.01 -13 16 28.1 R G45
2015-04-22 06:15:58 C 13 00 49.67 -13 16 19.9 R G45
2015-04-24 04:40:13 C 12 59 02.66 -12 26 53.1 q 703
2015-04-24 04:47:27 C 12 59 02.42 -12 26 45.4 q 703
2015-04-24 04:54:40 C 12 59 02.08 -12 26 37.6 q 703
2015-04-24 05:01:53 C 12 59 01.80 -12 26 29.8 q 703
2015-05-05 04:26:30 C 12 51 45.62 -08 22 42.8 u 807
2015-05-05 04:33:03 C 12 51 45.48 -08 22 37.4 u 807
2015-05-05 04:39:45 C 12 51 45.34 -08 22 31.8 u 807
2015-05-07 03:28:25 C 12 50 59.09 -07 46 30.1 o H15
2015-05-07 03:44:02 C 12 50 58.84 -07 46 17.4 o H15
2015-05-07 04:00:08 C 12 50 58.54 -07 46 05.8 o H15
2015-05-07 04:18:54 C 12 50 58.20 -07 45 52.6 q 703