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
2004-04-24 23:37:02 C 14 39 12.33 -12 57 45.8 r 941
2004-04-30 09:14:45 C 14 31 23.48 -11 13 56.1 20.8 c 608
2004-04-30 09:29:57 C 14 31 22.59 -11 13 43.8 20.3 c 608
2004-04-30 09:45:12 C 14 31 21.64 -11 13 31.3 20.0 c 608
2005-06-01 10:07:32 C 22 33 20.97 +12 51 16.1 d 291
2005-06-01 10:13:27 C 22 33 21.26 +12 51 20.0 d 291
2005-06-01 10:38:24 C 22 33 22.54 +12 51 36.0 d 291
2005-08-07 08:31:41 C 23 33 33.46 +30 18 14.0 r 734
2005-08-07 08:35:00 C 23 33 33.50 +30 18 16.1 r 734
2005-08-07 08:38:23 C 23 33 33.53 +30 18 17.9 r 734
2005-08-28 21:14:10 C 23 31 41.61 +34 02 46.6 o 151
2005-08-28 21:20:40 C 23 31 41.46 +34 02 48.9 o 151
2005-08-28 21:24:26 C 23 31 41.37 +34 02 50.3 o 151
2005-08-30 22:51:44 C 23 30 36.66 +34 14 01.9 c A53
2005-08-30 23:17:58 C 23 30 35.94 +34 14 07.3 c A53
2005-09-04 21:52:14 C 23 27 21.28 +34 29 46.2 c A41
2005-09-04 22:19:09 C 23 27 20.09 +34 29 44.1 r 084
2005-09-04 22:24:18 C 23 27 19.93 +34 29 44.3 r 084
2005-09-04 22:29:53 C 23 27 20.05 +34 29 47.1 o A62
2005-09-04 22:30:29 C 23 27 19.98 +34 29 48.1 c A41
2005-09-04 22:31:43 C 23 27 19.99 +34 29 47.2 o A62
2005-09-04 22:33:36 C 23 27 19.93 +34 29 47.1 o A62
2005-09-04 22:35:32 C 23 27 19.85 +34 29 47.4 o A62
2005-09-04 22:37:32 C 23 27 19.78 +34 29 47.7 o A62
2005-09-04 22:39:38 C 23 27 19.70 +34 29 47.2 o A62
2005-09-04 22:41:24 C 23 27 19.64 +34 29 48.0 o A62
2005-09-04 22:43:14 C 23 27 19.57 +34 29 48.1 o A62
2005-09-04 22:45:08 C 23 27 19.50 +34 29 48.2 o A62
2005-09-04 22:47:09 C 23 27 19.43 +34 29 48.3 o A62
2005-09-04 23:08:44 C 23 27 18.58 +34 29 50.1 c A41
2005-09-09 22:42:22 C 23 23 07.46 +34 26 43.8 r 084
2005-09-09 22:46:30 C 23 23 07.30 +34 26 43.4 r 084
2005-09-10 21:52:14 C 23 22 13.30 +34 23 40.1 r 084
2005-09-10 21:56:21 C 23 22 13.14 +34 23 39.6 r 084
2005-09-11 21:56:03 C 23 21 15.11 +34 19 34.2 r 084
2005-09-11 22:00:12 C 23 21 14.91 +34 19 33.6 r 084
2005-09-13 21:15:16 C 23 19 15.90 +34 08 40.0 r 084
2005-09-13 21:19:24 C 23 19 15.69 +34 08 38.7 r 084
2005-09-13 21:37:54 C 23 19 15.17 +34 08 37.3 c A53
2005-09-13 21:47:57 C 23 19 14.73 +34 08 35.7 c A53
2005-09-13 21:58:33 C 23 19 14.20 +34 08 32.3 c A53
2005-09-17 01:31:45 C 23 15 50.64 +33 42 34.9 r 084
2005-09-17 01:35:53 C 23 15 50.46 +33 42 33.3 r 084
2005-09-22 19:25:46 C 23 09 14.60 +32 25 56.6 r A80
2005-09-22 19:37:57 C 23 09 13.98 +32 25 47.8 r A80
2005-09-22 19:53:19 C 23 09 13.11 +32 25 36.2 r A80
2005-09-22 21:06:08 C 23 09 09.01 +32 24 44.8 r 084
2005-09-23 19:49:39 C 23 08 02.10 +32 08 01.7 c 639
2005-09-23 20:02:44 C 23 08 01.41 +32 07 51.7 c 639
2005-09-23 20:17:45 C 23 08 00.61 +32 07 40.4 c 639