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
1978-08-12 06:43:31 00 26 46.56 -26 44 27.9 262
1978-08-12 07:43:32 00 26 45.91 -26 44 19.2 262
2000-04-11 12:57:34 C 13 58 51.48 -04 44 05.4 o 608
2000-04-26 05:19:56 c 13 39 18.27 -04 43 49.9 c 699
2000-04-26 05:48:28 c 13 39 16.47 -04 43 50.8 c 699
2000-04-26 06:16:55 c 13 39 14.57 -04 43 52.4 c 699
2000-04-26 06:45:25 c 13 39 12.78 -04 43 53.3 c 699
2000-04-27 00:44:59 C 13 38 06.82 -04 44 46.4 d 557
2000-04-27 00:48:18 C 13 38 06.61 -04 44 46.4 d 557
2000-04-27 04:45:54 C 13 37 52.66 -04 44 57.0 734
2000-04-27 04:53:29 C 13 37 52.15 -04 44 57.8 734
2000-04-27 05:01:06 C 13 37 51.67 -04 44 58.2 734
2000-04-27 05:08:57 C 13 37 51.11 -04 44 59.0 734
2000-04-27 05:24:43 c 13 37 50.31 -04 44 56.6 c 699
2000-04-27 05:52:01 c 13 37 48.56 -04 44 59.1 c 699
2000-04-27 06:19:22 c 13 37 46.82 -04 45 00.6 c 699
2000-04-27 06:46:39 c 13 37 45.06 -04 44 59.3 c 699
2000-04-28 05:47:23 C 13 36 21.08 -04 46 17.2 d 858
2000-04-28 05:52:16 C 13 36 20.74 -04 46 17.3 d 858
2000-04-29 07:02:40 C 13 34 48.40 -04 47 54.2 d 858
2000-04-29 07:10:16 C 13 34 47.88 -04 47 54.3 d 858
2000-04-29 12:50:43 C 13 34 27.36 -04 48 03.1 20.0 m 422
2000-04-29 12:59:04 C 13 34 26.89 -04 48 03.0 m 422
2000-04-29 13:02:38 C 13 34 26.46 -04 48 03.7 19.9 m 422
2000-04-29 13:07:45 C 13 34 26.17 -04 48 03.9 19.1 m 422
2000-04-29 22:42:19 C 13 33 51.12 -04 49 02.9 d 557
2000-04-29 22:45:40 C 13 33 50.90 -04 49 02.5 d 557
2000-04-29 22:49:02 C 13 33 50.70 -04 49 02.6 d 557
2000-04-30 03:52:57 C 13 33 32.87 -04 49 22.4 20.4 682
2000-04-30 04:26:25 C 13 33 30.67 -04 49 26.0 20.6 682
2000-04-30 04:58:01 C 13 33 28.57 -04 49 27.6 19.1 682
2000-04-30 11:54:46 C 13 33 03.18 -04 49 44.9 19.2 m 422
2000-04-30 23:34:27 C 13 32 20.29 -04 50 59.6 c 046
2000-04-30 23:36:36 C 13 32 20.13 -04 50 59.6 c 046
2000-04-30 23:40:55 C 13 32 19.84 -04 50 59.4 c 046
2000-04-30 23:42:24 C 13 32 19.75 -04 51 00.2 c 046
2000-05-02 00:31:43 C 13 30 50.10 -04 52 56.3 860
2000-05-02 00:47:01 C 13 30 48.93 -04 52 57.7 860
2000-05-02 00:54:19 C 13 30 48.43 -04 52 58.5 860
2000-05-02 08:23:03 C 13 30 20.92 -04 53 53.8 i 651
2000-05-02 08:26:32 C 13 30 20.76 -04 53 54.4 i 651
2000-05-02 08:29:45 C 13 30 20.44 -04 53 54.0 i 651
2000-05-02 21:56:51 C 13 29 32.42 -04 55 17.2 d 557
2000-05-02 22:03:11 C 13 29 32.01 -04 55 17.9 d 557
2000-05-02 22:13:49 C 13 29 31.39 -04 55 17.0 c 046
2000-05-02 22:16:21 C 13 29 31.21 -04 55 20.1 c 046
2000-05-02 22:18:14 C 13 29 31.13 -04 55 19.3 c 046
2000-05-02 22:20:43 C 13 29 30.90 -04 55 19.2 c 046
2000-05-07 03:56:27 C 13 23 34.11 -05 07 54.8 18.7 c 704
2000-05-07 04:10:16 C 13 23 33.18 -05 07 55.9 19.3 c 704