374038 (2004 HW)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6359217378 ± 2.56e-08
Semi-major axis (a)2.6898972361 AU ± 7.14e-09
Inclination (i)0.83213350° ± 5.46e-06
Long. of Asc. Node (Ω)219.83512468° ± 2.76e-04
Arg. of Perihelion (ω)62.84450960° ± 2.76e-04
Mean Anomaly (M)312.74394055° ± 6.22e-06
Mean Motion (n)0.2234131558°/day ± 8.90e-10
Perihelion dist (q)0.97933311 AU ± 6.88e-08
Aphelion dist (Q)4.40046136 AU ± 6.97e-08
Orbital Period4.41167522 yr ± 1.76e-08
Physical Parameters
H (abs. magnitude)17.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.335″
Uncertainty0
Orbit TypeApollo
MOID0.009034 AU
Observations Used329
Oppositions16
Arc Total2004-2025
First Observation Used2004-04-18
Last Observation Used2025-12-27
Observations (349)
Date Type RA Dec Mag Band Observatory
2017-09-15 05:48:36 C 16 31 34.24 -20 28 34.2 L T08
2017-09-15 05:49:16 C 16 31 34.42 -20 28 34.8 L T08
2017-09-15 05:59:51 C 16 31 37.18 -20 28 40.5 L T08
2017-09-15 06:00:31 C 16 31 37.32 -20 28 41.3 L T08
2017-09-15 06:11:08 C 16 31 40.13 -20 28 46.6 L T08
2017-09-17 05:41:27 C 16 44 20.10 -20 53 21.2 L T05
2017-09-17 05:53:28 C 16 44 23.32 -20 53 26.8 L T05
2017-09-17 06:04:53 C 16 44 26.39 -20 53 33.0 L T05
2017-09-17 06:16:56 C 16 44 29.53 -20 53 38.7 L T05
2017-10-17 06:10:18 C 19 49 59.68 -19 54 24.1 T08
2017-10-17 06:36:51 C 19 50 05.41 -19 54 08.4 T08
2017-10-17 06:40:49 C 19 50 06.13 -19 54 06.3 T08
2017-10-17 06:46:47 C 19 50 07.61 -19 54 03.4 T08
2017-10-23 11:57:24 C 20 21 12.26 -18 27 31.7 q D29
2017-10-23 12:15:14 C 20 21 15.68 -18 27 20.9 q D29
2017-10-23 12:33:02 C 20 21 19.21 -18 27 09.5 q D29
2017-11-07 05:01:14 C 21 22 44.271 -14 34 16.52 L F51
2017-11-07 05:18:11 C 21 22 46.828 -14 34 05.01 L F51
2017-11-07 05:35:08 C 21 22 49.383 -14 33 53.51 L F51
2017-11-08 10:13:34 C 21 27 10.24 -14 14 30.1 q D29
2017-11-08 10:33:54 C 21 27 13.23 -14 14 15.3 q D29
2017-11-08 10:54:15 C 21 27 16.13 -14 14 01.6 q D29
2017-11-20 02:04:32 C 22 05 38.78 -11 06 56.0 U G96
2017-11-20 02:12:53 C 22 05 39.79 -11 06 50.2 U G96
2017-11-20 02:21:11 C 22 05 40.86 -11 06 44.9 U G96
2017-11-20 02:29:31 C 22 05 41.88 -11 06 39.3 U G96
2017-11-20 03:05:55 C 22 05 46.35 -11 06 15.2 U 703
2017-11-20 03:13:48 C 22 05 47.48 -11 06 09.5 U 703
2017-11-20 03:21:42 C 22 05 48.39 -11 06 04.0 U 703
2017-11-20 03:29:36 C 22 05 49.42 -11 05 59.5 U 703
2022-10-21 13:57:35 C 04 37 51.219 +21 44 45.45 U F52
2022-10-21 14:15:11 C 04 37 50.578 +21 44 43.93 U F52
2022-10-21 14:32:53 C 04 37 49.994 +21 44 42.76 U F52
2022-10-21 14:50:24 C 04 37 49.371 +21 44 41.14 U F52
2022-10-31 10:12:48 C 04 28 47.820 +21 23 33.98 U F52
2022-10-31 10:28:22 C 04 28 47.146 +21 23 32.53 U F52
2022-10-31 10:43:57 C 04 28 46.461 +21 23 30.78 U F52
2022-10-31 10:59:37 C 04 28 45.760 +21 23 29.28 U F52
2022-11-15 08:56:51 C 04 11 57.037 +20 40 23.66 V G96
2022-11-15 09:04:16 C 04 11 56.656 +20 40 22.15 V G96
2022-11-15 09:11:39 C 04 11 56.267 +20 40 21.54 V G96
2022-11-15 09:19:01 C 04 11 55.856 +20 40 20.24 V G96
2022-11-28 06:02:15 C 03 56 43.678 +19 56 33.04 V G96
2022-11-28 06:11:46 C 03 56 43.238 +19 56 31.92 V G96
2022-11-28 06:20:26 C 03 56 42.806 +19 56 30.52 V G96
2022-11-28 06:27:52 C 03 56 42.392 +19 56 29.98 V G96
2025-12-27 14:42:19 C 12 45 43.663 -05 40 10.98 X F52
2025-12-27 15:03:59 C 12 45 44.940 -05 40 19.26 X F52
2025-12-27 15:25:41 C 12 45 46.212 -05 40 27.50 X F52