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
2013-04-13 10:28:18 C 16 27 12.45 -14 21 41.1 u G96
2013-04-13 10:36:02 C 16 27 12.20 -14 21 36.7 u G96
2013-04-13 10:43:52 C 16 27 11.98 -14 21 32.8 u G96
2013-04-21 10:49:41 C 16 20 09.27 -12 35 12.8 u G96
2013-04-21 10:57:16 C 16 20 08.95 -12 35 08.6 u G96
2013-04-21 11:04:45 C 16 20 08.59 -12 35 04.1 u G96
2013-04-21 11:12:21 C 16 20 08.26 -12 34 59.4 u G96
2013-05-12 10:37:10 C 15 53 17.604 -07 47 17.96 L F51
2013-05-12 10:56:14 C 15 53 16.430 -07 47 07.71 L F51
2013-05-12 11:15:18 C 15 53 15.261 -07 46 57.41 L F51
2013-05-12 11:34:21 C 15 53 14.091 -07 46 47.21 L F51
2013-06-07 04:38:40 C 15 20 27.67 -03 32 33.0 u G96
2013-06-07 04:48:48 C 15 20 27.24 -03 32 30.4 u G96
2013-06-07 04:58:53 C 15 20 26.80 -03 32 27.6 u G96
2013-06-07 05:08:52 C 15 20 26.41 -03 32 24.3 u G96
2014-11-13 08:32:17 C 10 13 18.84 -13 17 12.5 u 807
2014-11-13 08:35:41 C 10 13 19.36 -13 17 17.5 u 807
2014-11-13 08:38:51 C 10 13 19.85 -13 17 22.2 u 807
2014-11-13 08:42:02 C 10 13 20.32 -13 17 27.5 u 807
2014-11-13 08:45:13 C 10 13 20.80 -13 17 32.4 u 807
2015-01-17 14:57:22 C 13 20 06.005 -34 45 58.31 L F51
2015-01-17 15:11:45 C 13 20 07.121 -34 46 02.37 L F51
2015-01-17 15:26:12 C 13 20 08.246 -34 46 06.36 L F51
2015-01-17 15:40:32 C 13 20 09.356 -34 46 10.38 L F51
2015-01-26 17:14:53 S 13 36 08.89 -35 31 36.4 L C51
2015-01-26 20:24:06 S 13 36 21.24 -35 32 03.5 L C51
2015-01-26 23:33:10 S 13 36 33.49 -35 32 30.4 L C51
2015-01-27 01:07:46 S 13 36 39.69 -35 32 43.1 L C51
2015-01-27 04:17:01 S 13 36 51.99 -35 33 10.3 L C51
2015-01-27 07:26:15 S 13 37 04.226 -35 33 35.28 L C51
2015-01-27 10:35:29 S 13 37 16.380 -35 34 02.21 L C51
2015-01-27 13:44:43 S 13 37 28.56 -35 34 26.5 L C51
2015-01-27 16:53:46 S 13 37 40.43 -35 34 50.8 L C51
2015-01-27 20:03:00 S 13 37 52.56 -35 35 15.6 L C51
2015-03-03 09:22:40 C 13 58 44.47 -33 21 07.7 u 807
2015-03-03 09:29:47 C 13 58 44.34 -33 21 04.0 u 807
2015-03-03 09:36:55 C 13 58 44.19 -33 21 00.2 u 807
2015-03-23 21:18:44 C 13 39 25.10 -26 58 15.1 o K95
2015-03-23 21:22:18 C 13 39 25.00 -26 58 11.3 o K95
2015-03-23 22:30:31 C 13 39 20.90 -26 57 00.2 o K95
2015-03-23 22:34:03 C 13 39 20.69 -26 56 57.9 o K95
2015-03-23 22:37:37 C 13 39 20.50 -26 56 52.4 o K95
2015-03-25 10:22:19 C 13 37 17.42 -26 19 26.5 R G45
2015-03-25 10:35:51 C 13 37 16.72 -26 19 12.4 R G45
2015-03-25 10:46:08 C 13 37 16.01 -26 19 01.1 R G45
2015-03-25 10:59:55 C 13 37 15.14 -26 18 46.0 R G45
2015-03-27 09:30:23 C 13 34 32.64 -25 28 08.1 q 703
2015-03-27 09:44:35 C 13 34 31.74 -25 27 52.2 q 703
2015-03-27 09:58:49 C 13 34 30.83 -25 27 36.3 q 703
2015-03-27 10:13:01 C 13 34 29.94 -25 27 21.0 q 703