2023 HW1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4850084000
Semi-major axis (a)1.7515269000 AU
Inclination (i)4.03305000°
Long. of Asc. Node (Ω)19.15088000°
Arg. of Perihelion (ω)242.58578000°
Mean Anomaly (M)23.61905000°
Mean Motion (n)0.4251859200°/day
Perihelion dist (q)0.90202160 AU
Aphelion dist (Q)2.60103220 AU
Orbital Period2.31806290 yr
Physical Parameters
H (abs. magnitude)24.85
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.840″
Uncertainty7
Orbit TypeApollo
MOID0.018589 AU
Observations Used56
Oppositions1
Arc Total
First Observation Used
Last Observation Used2023-04-25
Observations (61)
Date Type RA Dec Mag Band Observatory
2023-04-18 05:14:02 C 11 14 41.669 -02 50 39.84 V G96
2023-04-18 05:22:12 C 11 14 38.440 -02 50 59.28 V G96
2023-04-18 05:30:21 C 11 14 35.192 -02 51 19.12 V G96
2023-04-18 05:38:33 C 11 14 31.974 -02 51 38.23 V G96
2023-04-18 06:19:17 C 11 14 15.452 -02 53 17.92 V H01
2023-04-18 06:28:09 C 11 14 11.955 -02 53 39.04 V H01
2023-04-18 06:40:27 C 11 14 07.108 -02 54 08.38 V H01
2023-04-18 06:49:38 C 11 14 03.491 -02 54 30.26 V H01
2023-04-18 07:50:33 C 11 13 39.817 -02 56 53.20 V I52
2023-04-18 07:53:00 C 11 13 38.856 -02 56 59.35 V I52
2023-04-18 07:55:27 C 11 13 37.909 -02 57 05.04 V I52
2023-04-18 07:57:54 C 11 13 36.959 -02 57 10.94 V I52
2023-04-18 11:04:28 C 11 12 31.38 -03 01 59.7 t 474
2023-04-18 11:07:55 C 11 12 30.01 -03 02 08.0 t 474
2023-04-18 11:11:22 C 11 12 28.61 -03 02 16.6 t 474
2023-04-18 11:14:49 C 11 12 27.21 -03 02 24.2 t 474
2023-04-18 19:42:23 C 11 09 14.50 -03 27 13.4 U L06
2023-04-18 19:44:26 C 11 09 13.62 -03 27 18.7 U L06
2023-04-18 19:47:10 C 11 09 12.45 -03 27 25.9 U L06
2023-04-18 20:41:55 C 11 08 52.649 -03 29 17.44 V J04
2023-04-19 00:03:26 C 11 07 31.26 -03 35 57.8 u 807
2023-04-19 00:10:28 C 11 07 28.17 -03 36 16.0 u 807
2023-04-19 00:17:29 C 11 07 25.06 -03 36 34.9 u 807
2023-04-19 01:49:15 C 11 06 45.98 -03 43 27.4 u H21
2023-04-19 01:53:17 C 11 06 44.18 -03 43 38.7 u H21
2023-04-19 01:57:19 C 11 06 42.39 -03 43 50.3 u H21
2023-04-19 02:02:50 B 11 06 39.286 -03 43 57.36 X W34
2023-04-19 02:13:47 B 11 06 34.325 -03 44 27.74 X W34
2023-04-19 02:25:39 B 11 06 29.016 -03 45 00.94 X W34
2023-04-21 02:45:10 C 10 42 17.32 -06 25 03.1 q H36
2023-04-21 02:57:42 C 10 42 11.950 -06 25 37.30 V I52
2023-04-21 02:57:58 C 10 42 11.760 -06 25 39.20 V I52
2023-04-21 02:58:13 C 10 42 11.620 -06 25 41.00 V I52
2023-04-21 02:58:29 C 10 42 11.440 -06 25 41.30 V I52
2023-04-21 03:03:28 C 10 42 05.58 -06 26 15.5 q H36
2023-04-22 05:42:55 C 10 24 13.518 -08 22 01.55 V T12
2023-04-22 05:43:29 C 10 24 13.061 -08 22 04.27 V T12
2023-04-22 05:44:00 C 10 24 12.639 -08 22 06.86 V T12
2023-04-22 05:44:40 C 10 24 12.113 -08 22 10.02 V T12
2023-04-22 07:02:21 C 10 23 01.73 -08 28 54.1 V 691
2023-04-22 07:16:17 C 10 22 50.63 -08 30 01.5 V 691
2023-04-22 07:30:14 C 10 22 39.62 -08 31 07.9 V 691
2023-04-22 09:06:56 C 10 21 34.30 -08 35 10.5 V 474
2023-04-22 09:07:50 C 10 21 33.64 -08 35 15.3 V 474
2023-04-22 09:08:43 C 10 21 32.86 -08 35 20.3 V 474
2023-04-22 09:09:37 C 10 21 32.15 -08 35 24.0 V 474
2023-04-23 04:11:34 C 10 05 28.340 -10 20 33.10 V I52
2023-04-23 04:11:51 C 10 05 28.040 -10 20 36.20 V I52
2023-04-23 04:12:09 C 10 05 27.800 -10 20 36.90 V I52
2023-04-23 04:12:27 C 10 05 27.540 -10 20 39.00 V I52