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
2005-10-09 20:31:01 C 22 50 45.09 +24 04 10.1 o A62
2005-10-09 20:32:05 C 22 50 45.06 +24 04 08.2 o A62
2005-10-09 20:33:11 C 22 50 45.01 +24 04 06.1 o A62
2005-10-09 20:34:15 C 22 50 44.95 +24 04 04.3 o A62
2005-10-09 20:35:19 C 22 50 44.92 +24 04 02.7 o A62
2005-10-09 20:38:24 C 22 50 44.80 +24 03 56.9 o A62
2005-10-09 20:39:28 C 22 50 44.75 +24 03 55.0 o A62
2005-10-09 20:40:31 C 22 50 44.71 +24 03 53.2 o A62
2005-10-09 20:41:36 C 22 50 44.68 +24 03 51.4 o A62
2005-10-09 20:42:40 C 22 50 44.62 +24 03 49.3 o A62
2005-10-09 20:45:44 C 22 50 44.52 +24 03 44.0 o A62
2005-10-09 20:46:48 C 22 50 44.46 +24 03 42.1 o A62
2005-10-09 20:47:53 C 22 50 44.42 +24 03 40.0 o A62
2005-10-09 20:48:58 C 22 50 44.39 +24 03 38.1 o A62
2005-10-09 20:49:14 C 22 50 44.01 +24 03 32.4 r 084
2005-10-09 20:50:02 C 22 50 44.34 +24 03 36.4 o A62
2005-10-09 20:52:54 C 22 50 43.88 +24 03 26.4 r 084
2005-10-10 17:56:27 C 22 50 03.14 +23 25 27.8 r A30
2005-10-10 17:57:44 C 22 50 03.10 +23 25 25.4 r A30
2005-10-10 18:00:01 C 22 50 03.02 +23 25 21.3 r A30
2005-10-10 18:00:47 C 22 50 02.97 +23 25 19.0 o 151
2005-10-10 18:01:28 C 22 50 02.97 +23 25 18.7 r A30
2005-10-10 18:02:37 C 22 50 02.92 +23 25 16.0 o 151
2005-10-10 18:02:41 C 22 50 02.92 +23 25 16.3 r A30
2005-10-10 18:03:23 C 22 50 02.89 +23 25 14.6 o 151
2005-10-10 18:03:55 C 22 50 02.86 +23 25 13.7 o 151
2005-10-10 21:12:42 C 22 49 55.84 +23 19 29.5 c A53
2005-10-10 21:23:17 C 22 49 55.42 +23 19 10.0 c A53
2005-10-10 21:32:17 C 22 49 55.10 +23 18 53.1 c A53
2005-10-12 12:42:45 C 22 48 44.44 +22 04 39.6 r 379
2005-10-12 12:48:29 C 22 48 44.25 +22 04 28.4 r 379
2005-10-12 12:54:14 C 22 48 44.06 +22 04 16.4 r 379
2005-10-12 22:58:47 C 22 48 26.81 +21 44 17.5 r 084
2005-10-12 23:02:26 C 22 48 26.74 +21 44 09.9 r 084
2005-10-13 04:48:01 C 22 48 18.11 +21 32 57.8 17.4 c 704
2005-10-13 05:03:52 C 22 48 17.56 +21 32 26.0 17.7 c 704
2005-10-13 05:19:41 C 22 48 17.05 +21 31 54.5 17.5 c 704
2005-10-13 05:35:34 C 22 48 16.52 +21 31 22.6 17.6 c 704
2005-10-13 05:51:24 C 22 48 15.98 +21 30 51.0 17.6 c 704
2005-10-18 18:05:45 C 22 45 43.76 +16 44 41.0 r 084
2005-10-18 18:09:25 C 22 45 43.74 +16 44 32.1 r 084
2005-10-18 18:13:09 C 22 45 44.16 +16 44 28.4 r A30
2005-10-18 18:14:15 C 22 45 44.14 +16 44 25.9 r A30
2005-10-18 18:15:21 C 22 45 44.12 +16 44 23.3 r A30
2005-10-18 18:17:56 C 22 45 44.08 +16 44 17.5 r A30
2005-10-18 18:20:20 C 22 45 44.05 +16 44 11.9 r A30
2005-10-18 20:56:13 C 22 45 41.39 +16 38 05.9 o A32
2005-10-18 21:04:20 C 22 45 41.22 +16 37 46.8 o A32
2005-10-18 21:12:26 C 22 45 41.11 +16 37 28.1 o A32
2005-10-18 21:20:32 C 22 45 41.00 +16 37 09.1 o A32