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
2019-05-10 09:56:22 C 13 49 27.54 -09 30 20.4 V T05
2019-05-10 10:12:18 C 13 49 26.58 -09 30 23.9 V T05
2019-05-10 10:33:13 C 13 49 25.25 -09 30 27.8 V T05
2019-05-10 10:50:24 C 13 49 24.11 -09 30 31.2 V T05
2019-05-10 11:00:19 C 13 49 23.51 -09 30 33.6 V T05
2019-05-10 14:38:28 C 13 49 11.09 -09 31 23.2 q D29
2019-05-10 15:09:01 C 13 49 09.17 -09 31 29.6 q D29
2019-05-10 15:39:34 C 13 49 07.24 -09 31 36.0 q D29
2019-05-10 23:36:16 C 13 48 39.37 -09 33 19.2 o Z22
2019-05-10 23:47:55 C 13 48 38.60 -09 33 20.4 o Z22
2019-05-21 08:17:22 C 13 35 16.804 -10 40 24.14 U F52
2019-05-21 08:34:09 C 13 35 15.942 -10 40 29.53 U F52
2019-05-21 08:50:58 C 13 35 15.077 -10 40 34.98 U F52
2019-05-21 09:07:41 C 13 35 14.223 -10 40 40.41 U F52
2019-05-23 09:05:40 C 13 33 04.32 -10 56 43.5 V T05
2019-05-23 09:09:41 C 13 33 04.12 -10 56 45.0 V T05
2019-05-23 09:19:48 C 13 33 03.66 -10 56 47.8 V T05
2019-05-23 09:37:26 C 13 33 02.80 -10 56 54.1 V T05
2019-05-27 07:11:58 C 13 29 20.691 -11 31 14.24 U F51
2019-05-27 07:30:19 C 13 29 19.949 -11 31 21.41 U F51
2019-05-27 07:48:39 C 13 29 19.209 -11 31 28.50 U F51
2019-05-27 08:05:20 C 13 29 18.54 -11 31 34.5 V T05
2019-05-27 08:09:17 C 13 29 18.35 -11 31 36.0 V T05
2019-05-27 08:18:40 C 13 29 17.99 -11 31 40.0 V T05
2019-05-27 08:33:24 C 13 29 17.35 -11 31 46.1 V T05
2019-05-29 08:17:24 C 13 27 41.22 -11 50 50.4 V T08
2019-05-29 08:21:34 C 13 27 41.04 -11 50 51.8 V T08
2019-05-29 08:35:32 C 13 27 40.57 -11 50 56.9 V T08
2019-05-29 08:49:40 C 13 27 40.01 -11 51 02.7 V T08
2019-05-31 07:45:26 C 13 26 18.000 -12 10 50.75 U F52
2019-05-31 08:02:06 C 13 26 17.473 -12 10 57.93 U F52
2019-05-31 08:17:08 C 13 26 16.94 -12 11 03.9 V T05
2019-05-31 08:18:48 C 13 26 16.948 -12 11 05.09 U F52
2019-05-31 08:21:07 C 13 26 16.87 -12 11 05.4 V T05
2019-05-31 08:30:29 C 13 26 16.58 -12 11 10.1 V T05
2019-05-31 08:35:27 C 13 26 16.426 -12 11 12.22 U F52
2019-05-31 08:45:42 C 13 26 16.13 -12 11 16.9 V T05
2019-06-02 05:54:42 C 13 25 09.02 -12 31 19.9 V 703
2019-06-02 06:02:32 C 13 25 08.72 -12 31 22.7 V 703
2019-06-02 06:10:22 C 13 25 08.56 -12 31 27.0 V 703
2019-06-02 06:18:12 C 13 25 08.44 -12 31 30.2 V 703
2019-06-02 07:59:37 C 13 25 06.31 -12 32 14.3 V T08
2019-06-02 08:03:40 C 13 25 06.27 -12 32 14.5 V T08
2019-06-02 08:11:06 C 13 25 06.12 -12 32 19.5 V T08
2019-06-02 08:26:34 C 13 25 05.67 -12 32 26.6 V T08
2019-06-07 04:20:35 C 13 23 11.58 -13 28 18.3 U I41
2019-06-07 06:32:42 C 13 23 09.67 -13 29 24.8 U I41
2019-06-08 07:44:05 C 13 22 56.42 -13 42 21.0 V T05
2019-06-08 07:48:54 C 13 22 56.43 -13 42 23.4 V T05
2019-06-08 07:56:10 C 13 22 56.33 -13 42 26.9 V T05