2018 FY4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4369211660 ± 7.11e-05
Semi-major axis (a)1.7808650415 AU ± 2.34e-04
Inclination (i)7.53930984° ± 1.31e-03
Long. of Asc. Node (Ω)46.02334341° ± 5.87e-04
Arg. of Perihelion (ω)99.51217376° ± 9.67e-04
Mean Anomaly (M)96.15280101° ± 2.36e-01
Mean Motion (n)0.4147302973°/day ± 8.19e-05
Perihelion dist (q)1.00276741 AU ± 1.83e-04
Aphelion dist (Q)2.55896267 AU ± 3.60e-04
Orbital Period2.37654758 yr ± 4.69e-04
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.322″
Uncertainty3
Orbit TypeApollo
MOID0.115014 AU
Observations Used38
Oppositions1
Arc Total2018-2018
First Observation Used2018-03-22
Last Observation Used2018-04-23
Observations (38)
Date Type RA Dec Mag Band Observatory
2018-03-22 10:38:47 C 15 41 25.64 +22 55 45.8 U G96
2018-03-22 10:55:16 C 15 41 23.77 +22 54 55.5 U G96
2018-03-22 11:03:29 C 15 41 22.83 +22 54 29.8 U G96
2018-03-22 11:12:18 C 15 41 21.83 +22 54 02.8 U G96
2018-03-22 11:15:10 C 15 41 21.53 +22 53 53.0 U G96
2018-03-22 11:15:59 C 15 41 21.37 +22 53 50.1 U G96
2018-03-22 11:55:45 C 15 41 16.84 +22 51 47.0 U V06
2018-03-22 12:01:54 C 15 41 16.17 +22 51 27.8 U V06
2018-03-22 12:08:02 C 15 41 15.48 +22 51 08.4 U V06
2018-03-22 12:14:11 C 15 41 14.80 +22 50 49.0 U V06
2018-03-23 08:48:46 C 15 39 18.17 +21 47 22.1 U I52
2018-03-23 08:53:34 C 15 39 17.64 +21 47 08.0 U I52
2018-03-23 08:58:22 C 15 39 17.10 +21 46 53.2 U I52
2018-03-23 09:03:10 C 15 39 16.58 +21 46 38.6 U I52
2018-03-24 08:01:56 C 15 37 03.23 +20 36 38.6 U H01
2018-03-24 08:10:54 C 15 37 02.25 +20 36 11.8 U H01
2018-03-24 08:33:11 C 15 36 59.79 +20 35 05.5 U H01
2018-03-24 08:37:52 C 15 36 59.29 +20 34 51.6 U H01
2018-03-24 11:10:14 C 15 36 42.34 +20 27 15.0 U I52
2018-03-24 11:13:49 C 15 36 41.97 +20 27 04.6 U I52
2018-03-24 11:17:23 C 15 36 41.57 +20 26 54.0 U I52
2018-03-24 11:20:57 C 15 36 41.14 +20 26 43.5 U I52
2018-03-28 08:18:35 C 15 27 42.25 +15 54 34.2 U I52
2018-03-28 08:22:11 C 15 27 41.85 +15 54 23.8 U I52
2018-03-28 08:29:20 C 15 27 41.07 +15 54 04.0 U I52
2018-03-30 12:40:55 C 15 22 36.587 +13 29 20.23 U T12
2018-03-30 12:42:30 C 15 22 36.414 +13 29 15.97 U T12
2018-04-04 11:36:41 C 15 11 07.75 +08 21 47.9 U I52
2018-04-04 11:42:42 C 15 11 07.10 +08 21 32.9 U I52
2018-04-04 11:45:05 C 15 11 06.87 +08 21 26.4 U I52
2018-04-04 11:47:29 C 15 11 06.60 +08 21 20.5 U I52
2018-04-15 09:35:48 C 14 47 05.74 -00 54 47.3 U G96
2018-04-15 09:43:11 C 14 47 05.04 -00 55 00.5 U G96
2018-04-15 09:50:36 C 14 47 04.37 -00 55 14.2 U G96
2018-04-15 09:58:01 C 14 47 03.64 -00 55 27.6 U G96
2018-04-23 05:24:44 C 14 32 16.54 -05 54 01.3 o 291
2018-04-23 05:33:12 C 14 32 15.82 -05 54 13.1 o 291
2018-04-23 05:41:39 C 14 32 15.20 -05 54 24.5 o 291