2023 HW

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1890904069 ± 1.47e-04
Semi-major axis (a)1.3325762938 AU ± 3.01e-04
Inclination (i)9.87720744° ± 5.82e-03
Long. of Asc. Node (Ω)200.23540007° ± 8.47e-04
Arg. of Perihelion (ω)357.38111531° ± 2.38e-03
Mean Anomaly (M)254.70112724° ± 2.10e-01
Mean Motion (n)0.6407286616°/day ± 2.17e-04
Perihelion dist (q)1.08059890 AU ± 3.13e-04
Aphelion dist (Q)1.58455369 AU ± 4.08e-04
Orbital Period1.53828967 yr ± 5.21e-04
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.153″
Uncertainty3
Orbit TypeAmor
MOID0.078611 AU
Observations Used27
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-16
Last Observation Used2023-04-27
Observations (28)
Date Type RA Dec Mag Band Observatory
2023-04-16 09:14:19 C 14 47 58.517 -00 34 59.05 V V00
2023-04-16 09:21:30 C 14 47 59.568 -00 34 26.69 V V00
2023-04-16 09:28:38 C 14 48 00.623 -00 33 54.29 V V00
2023-04-16 09:35:53 C 14 48 01.688 -00 33 21.46 V V00
2023-04-16 10:24:40 C 14 48 08.602 -00 29 43.99 V H01
2023-04-16 10:29:34 C 14 48 09.339 -00 29 21.81 V H01
2023-04-16 10:42:39 C 14 48 11.319 -00 28 22.52 V H01
2023-04-16 10:50:42 C 14 48 12.791 -00 27 44.14 V I52
2023-04-16 10:55:16 C 14 48 13.250 -00 27 25.59 V H01
2023-04-16 10:55:47 C 14 48 13.547 -00 27 20.88 V I52
2023-04-16 11:00:53 C 14 48 14.324 -00 26 57.98 V I52
2023-04-16 11:05:58 C 14 48 15.088 -00 26 35.12 V I52
2023-04-17 04:39:36 C 14 51 20.13 +00 53 50.3 u 807
2023-04-17 04:48:58 C 14 51 21.48 +00 54 32.0 u 807
2023-04-17 04:58:22 C 14 51 22.84 +00 55 13.4 u 807
2023-04-17 10:39:33 C 14 52 15.517 +01 18 35.60 V G96
2023-04-17 10:47:42 C 14 52 16.684 +01 19 11.78 V G96
2023-04-17 10:55:52 C 14 52 17.857 +01 19 47.78 V G96
2023-04-17 11:04:03 C 14 52 19.078 +01 20 23.60 V G96
2023-04-18 05:44:52 C 14 55 28.97 +02 41 42.7 u H21
2023-04-18 05:54:18 C 14 55 30.32 +02 42 23.7 u H21
2023-04-21 06:28:22 C 15 06 42.365 +07 40 16.10 V I52
2023-04-21 06:30:01 C 15 06 42.541 +07 40 22.80 V I52
2023-04-21 06:31:40 C 15 06 42.761 +07 40 28.99 V I52
2023-04-21 06:33:19 C 15 06 42.930 +07 40 35.76 V I52
2023-04-27 08:46:01 C 15 25 33.013 +15 52 55.31 V G96
2023-04-27 08:53:24 C 15 25 33.654 +15 53 16.22 V G96
2023-04-27 09:00:49 C 15 25 34.363 +15 53 37.50 V G96