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
2000-05-07 04:24:29 C 13 23 32.26 -05 07 58.4 18.8 c 704
2000-05-07 04:38:18 C 13 23 31.42 -05 07 59.7 19.3 c 704
2000-05-07 04:52:08 C 13 23 30.62 -05 08 01.8 19.3 c 704
2000-05-25 04:13:00 C 13 04 34.68 -06 58 14.4 c 699
2000-05-25 04:35:49 C 13 04 33.81 -06 58 23.8 c 699
2000-05-25 04:58:42 C 13 04 33.10 -06 58 32.8 c 699
2000-05-25 05:21:35 C 13 04 32.43 -06 58 39.9 c 699
2000-05-28 04:52:20 C 13 02 49.39 -07 26 11.6 d 858
2000-05-28 04:59:26 C 13 02 49.20 -07 26 14.6 d 858
2000-05-28 05:06:23 C 13 02 49.05 -07 26 17.2 d 858
2000-06-11 11:37:06 C 13 01 22.14 -10 12 52.1 413
2000-06-11 11:41:10 C 13 01 22.16 -10 12 54.6 413
2000-06-11 11:44:23 C 13 01 22.18 -10 12 54.9 413
2000-06-11 11:48:38 C 13 01 22.20 -10 12 57.8 413
2000-06-11 11:53:01 C 13 01 22.28 -10 13 00.7 413
2000-06-13 10:29:59 C 13 02 03.52 -10 39 56.2 413
2000-06-13 10:33:38 C 13 02 03.59 -10 39 58.2 413
2000-06-13 10:37:56 C 13 02 03.66 -10 40 00.9 413
2000-06-14 11:07:20 C 13 02 30.06 -10 54 31.9 413
2000-06-14 11:11:46 C 13 02 30.15 -10 54 34.5 413
2000-06-14 11:16:04 C 13 02 30.22 -10 54 37.3 413
2000-07-06 11:44:23 C 13 25 22.404 -17 01 40.72 413
2000-07-06 11:48:02 C 13 25 22.621 -17 01 43.56 413
2000-07-06 11:52:46 C 13 25 22.938 -17 01 47.20 413
2000-08-10 09:54:02 C 14 51 06.36 -28 24 24.6 413
2000-08-10 09:56:23 C 14 51 06.71 -28 24 26.0 413
2000-08-10 09:58:50 C 14 51 07.02 -28 24 28.1 413
2000-08-26 09:49:27 C 15 50 20.52 -32 44 04.8 413
2000-08-26 09:53:43 C 15 50 21.30 -32 44 08.0 413
2003-03-23 04:23:34 C 11 47 14.716 +13 20 55.91 e 645
2003-03-23 04:28:34 C 11 47 14.431 +13 20 57.15 21.78 e 645
2013-07-14 13:53:49 C 02 33 29.389 +08 42 43.64 L F51
2013-07-14 13:59:31 C 02 33 29.855 +08 42 46.15 L F51
2013-07-14 14:05:12 C 02 33 30.298 +08 42 48.94 L F51
2013-07-14 14:10:54 C 02 33 30.747 +08 42 51.35 L F51
2013-09-27 09:11:45 C 03 40 46.24 +16 14 11.7 u H21
2013-09-27 09:22:50 C 03 40 45.99 +16 14 13.1 u H21
2013-09-27 09:33:54 C 03 40 45.76 +16 14 14.0 u H21
2013-10-04 10:19:05 C 03 36 08.38 +16 25 15.0 o 691
2013-10-04 10:40:54 C 03 36 07.56 +16 25 15.3 o 691
2013-10-04 11:02:43 C 03 36 06.78 +16 25 16.4 o 691
2013-10-08 09:13:11 C 03 32 36.77 +16 29 05.7 o 691
2013-10-08 09:38:57 C 03 32 35.67 +16 29 05.4 o 691
2013-10-08 10:00:14 C 03 32 34.76 +16 29 06.1 o 691
2013-10-08 10:26:01 C 03 32 33.70 +16 29 07.2 o 691
2013-10-08 10:51:48 C 03 32 32.60 +16 29 07.9 o 691
2013-10-12 09:32:29 C 03 28 24.59 +16 31 13.6 o 691
2013-10-12 10:24:16 C 03 28 22.07 +16 31 13.6 o 691
2013-10-12 10:45:27 C 03 28 21.00 +16 31 14.1 o 691
2013-10-12 11:10:58 C 03 28 19.81 +16 31 14.6 o 691