376775 (2000 HW23)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4232948083 ± 2.10e-08
Semi-major axis (a)2.1541782507 AU ± 4.44e-09
Inclination (i)7.75261415° ± 7.03e-06
Long. of Asc. Node (Ω)46.34340191° ± 2.34e-05
Arg. of Perihelion (ω)245.08580971° ± 2.86e-05
Mean Anomaly (M)353.68249753° ± 9.62e-06
Mean Motion (n)0.3117380547°/day ± 9.65e-10
Perihelion dist (q)1.24232578 AU ± 4.54e-08
Aphelion dist (Q)3.06603072 AU ± 4.58e-08
Orbital Period3.16171307 yr ± 9.78e-09
Physical Parameters
H (abs. magnitude)18.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.387″
Uncertainty0
Orbit TypeAmor
MOID0.261116 AU
Observations Used328
Oppositions32
Arc Total1978-2025
First Observation Used1978-08-12
Last Observation Used2025-04-01
Observations (349)
Date Type RA Dec Mag Band Observatory
2019-06-08 08:11:47 C 13 22 56.08 -13 42 35.0 V T05
2019-06-10 04:01:51 C 13 22 42.63 -14 05 53.5 U I41
2019-06-10 06:02:45 C 13 22 41.80 -14 06 58.5 U I41
2019-06-29 06:40:31 C 13 32 20.667 -18 56 03.65 U F51
2019-06-29 06:55:21 C 13 32 21.263 -18 56 14.16 U F51
2019-06-29 07:10:11 C 13 32 21.868 -18 56 24.66 U F51
2019-11-02 02:22:56 C 20 56 58.47 -26 12 12.5 V G96
2019-11-02 02:30:24 C 20 56 59.47 -26 12 06.6 V G96
2019-11-02 02:37:51 C 20 57 00.45 -26 11 59.7 V G96
2022-03-06 13:32:37 C 12 21 40.878 +09 34 58.02 U F52
2022-03-06 13:50:17 C 12 21 40.141 +09 35 03.11 U F52
2022-03-06 14:07:53 C 12 21 39.398 +09 35 08.45 U F52
2022-03-10 08:38:53 C 12 17 46.507 +10 01 56.16 U F52
2022-03-10 08:55:50 C 12 17 45.719 +10 02 01.23 U F52
2022-03-10 09:10:30 C 12 17 45.029 +10 02 05.60 U F52
2022-03-28 07:08:45 C 11 55 15.375 +11 58 24.72 U F52
2022-03-28 07:26:11 C 11 55 14.369 +11 58 28.63 U F52
2022-03-28 07:43:41 C 11 55 13.352 +11 58 32.46 U F52
2022-03-28 08:01:09 C 11 55 12.344 +11 58 36.42 U F52
2022-04-02 07:26:15 C 11 48 32.209 +12 21 55.19 V G96
2022-04-02 07:33:42 C 11 48 31.788 +12 21 56.59 V G96
2022-04-02 07:41:11 C 11 48 31.349 +12 21 58.68 V G96
2022-04-02 07:48:41 C 11 48 30.956 +12 21 58.79 V G96
2022-04-07 07:06:45 C 11 42 06.093 +12 39 08.32 U F52
2022-04-07 07:23:27 C 11 42 05.187 +12 39 10.13 U F52
2022-04-07 08:34:01 C 11 42 01.362 +12 39 18.32 U F52
2022-04-20 05:58:02 C 11 27 55.322 +12 50 28.66 U F52
2022-04-20 06:14:36 C 11 27 54.675 +12 50 28.17 U F52
2022-04-20 06:31:02 C 11 27 54.021 +12 50 27.55 U F52
2022-04-20 06:47:27 C 11 27 53.382 +12 50 26.93 U F52
2022-04-29 06:04:50 C 11 21 15.534 +12 29 19.14 V G96
2022-04-29 06:12:19 C 11 21 15.361 +12 29 18.49 V G96
2022-04-29 06:19:49 C 11 21 15.188 +12 29 16.73 V G96
2022-04-29 06:27:18 C 11 21 15.001 +12 29 15.54 V G96
2022-05-26 04:28:07 C 11 20 18.402 +09 23 33.72 V G96
2022-05-26 04:36:14 C 11 20 18.575 +09 23 29.90 V G96
2022-05-26 04:44:19 C 11 20 18.694 +09 23 26.74 V G96
2022-05-26 04:52:24 C 11 20 18.881 +09 23 23.50 V G96
2025-02-21 09:27:46 C 11 03 35.716 +18 55 04.48 V V00
2025-02-21 09:35:51 C 11 03 35.334 +18 55 07.21 V V00
2025-02-21 09:43:55 C 11 03 34.927 +18 55 09.52 V V00
2025-02-21 09:52:01 C 11 03 34.528 +18 55 12.00 V V00
2025-03-01 07:54:09 C 10 54 06.956 +19 52 26.16 X F51
2025-03-01 08:31:55 C 10 54 04.924 +19 52 37.05 X F51
2025-03-01 08:50:52 C 10 54 03.930 +19 52 42.44 X F51
2025-04-01 05:49:43 C 10 18 44.656 +21 43 16.34 X F52
2025-04-01 06:06:16 C 10 18 44.068 +21 43 15.84 X F52
2025-04-01 06:22:43 C 10 18 43.453 +21 43 16.19 X F52
2025-04-01 06:39:14 C 10 18 42.849 +21 43 16.06 X F52