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
2015-05-07 04:19:37 C 12 50 58.12 -07 45 52.0 q 703
2015-05-07 04:26:06 C 12 50 58.10 -07 45 46.5 q 703
2015-05-07 04:40:30 C 12 50 57.96 -07 45 34.6 q 703
2015-05-07 04:41:13 C 12 50 57.83 -07 45 34.9 q 703
2015-05-11 04:20:40 C 12 49 50.35 -06 38 23.7 q G96
2015-05-11 04:27:17 C 12 49 50.28 -06 38 19.5 q G96
2015-05-11 04:33:54 C 12 49 50.21 -06 38 14.9 q G96
2015-05-11 04:40:30 C 12 49 50.14 -06 38 10.6 q G96
2015-05-16 13:26:32 C 12 49 15.39 -05 21 37.0 q D29
2015-05-16 13:46:51 C 12 49 15.29 -05 21 26.2 q D29
2015-05-23 06:32:17 C 12 49 56.135 -04 06 45.22 L F51
2015-05-23 06:49:43 C 12 49 56.232 -04 06 38.25 L F51
2015-05-23 07:07:08 C 12 49 56.361 -04 06 31.38 L F51
2015-05-23 07:24:31 C 12 49 56.480 -04 06 24.50 L F51
2016-07-16 10:16:02 C 21 57 06.241 +20 54 54.76 L F51
2016-07-16 10:34:43 C 21 57 05.814 +20 55 03.52 L F51
2016-07-16 10:53:21 C 21 57 05.423 +20 55 12.17 L F51
2016-07-16 11:34:34 C 21 57 04.508 +20 55 31.12 L F51
2016-10-07 05:42:32 C 20 36 55.70 +08 37 52.6 q G96
2016-10-07 05:46:01 C 20 36 55.73 +08 37 49.9 q G96
2016-10-07 05:47:52 C 20 36 55.69 +08 37 47.8 q G96
2016-10-07 06:39:22 C 20 36 56.20 +08 36 56.8 q G96
2016-10-07 06:41:52 C 20 36 56.21 +08 36 54.8 q G96
2016-10-07 06:43:47 C 20 36 56.22 +08 36 52.9 q G96
2016-10-07 06:46:07 C 20 36 56.24 +08 36 50.7 q G96
2016-10-08 03:10:37 C 20 37 11.65 +08 16 54.1 q G96
2016-10-08 03:17:37 C 20 37 11.72 +08 16 46.7 q G96
2016-10-08 03:24:29 C 20 37 11.77 +08 16 40.1 q G96
2016-10-14 06:56:56 C 20 40 10.413 +05 55 03.80 L F51
2016-10-14 07:12:35 C 20 40 10.787 +05 54 49.03 L F51
2016-10-14 07:28:01 C 20 40 11.166 +05 54 34.52 L F51
2016-10-14 07:43:29 C 20 40 11.549 +05 54 19.84 L F51
2016-10-15 05:45:50 C 20 40 49.138 +05 33 40.85 L F51
2016-10-15 06:03:19 C 20 40 49.593 +05 33 24.47 L F51
2016-10-15 06:20:51 C 20 40 50.054 +05 33 08.23 L F51
2016-10-15 06:38:22 C 20 40 50.509 +05 32 51.89 L F51
2016-10-24 05:10:54 S 20 49 09.37 +02 20 45.3 L C51
2016-10-24 05:11:05 S 20 49 09.46 +02 20 46.2 L C51
2016-10-24 08:19:36 S 20 49 18.47 +02 18 04.8 L C51
2016-10-24 11:28:17 S 20 49 27.60 +02 15 23.3 L C51
2016-10-24 13:02:32 S 20 49 32.26 +02 14 03.3 L C51
2016-10-24 14:36:58 S 20 49 36.84 +02 12 42.8 L C51
2016-10-24 16:11:13 S 20 49 41.45 +02 11 23.9 L C51
2016-10-24 17:45:39 S 20 49 46.09 +02 10 02.1 L C51
2016-10-24 19:19:54 S 20 49 50.74 +02 08 43.1 L C51
2016-10-24 20:54:09 S 20 49 55.24 +02 07 22.7 L C51
2016-10-25 01:37:05 S 20 50 09.34 +02 03 23.3 L C51
2016-10-26 02:16:55 C 20 51 24.52 +01 42 35.0 q G96
2016-10-26 02:23:10 C 20 51 24.82 +01 42 29.5 q G96
2016-10-26 02:29:22 C 20 51 25.14 +01 42 24.3 q G96