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
2013-10-12 11:36:29 C 03 28 18.58 +16 31 14.6 o 691
2013-10-24 10:56:40 C 03 12 50.09 +16 27 24.3 q G96
2013-10-24 11:03:30 C 03 12 49.67 +16 27 23.6 q G96
2013-10-24 11:10:20 C 03 12 49.24 +16 27 23.3 q G96
2013-10-24 11:17:07 C 03 12 48.86 +16 27 24.1 q G96
2013-10-25 08:57:45 C 03 11 31.855 +16 26 32.94 L F51
2013-10-25 09:15:31 C 03 11 30.757 +16 26 32.52 L F51
2013-10-25 12:44:34 C 03 11 17.769 +16 26 24.03 L F51
2013-10-25 13:02:39 C 03 11 16.644 +16 26 23.23 L F51
2013-11-10 04:53:06 C 02 48 25.56 +16 03 12.8 q G96
2013-11-10 05:03:04 C 02 48 24.96 +16 03 12.6 q G96
2013-11-10 05:13:00 C 02 48 24.35 +16 03 11.6 q G96
2013-11-10 05:22:57 C 02 48 23.73 +16 03 11.1 q G96
2016-08-03 14:18:31 C 01 24 42.021 -11 07 37.45 L F51
2016-08-03 14:27:50 C 01 24 42.347 -11 07 35.48 L F51
2016-08-03 14:37:08 C 01 24 42.672 -11 07 33.53 L F51
2016-08-03 14:46:26 C 01 24 42.998 -11 07 31.55 L F51
2016-09-04 11:05:56 C 01 24 13.13 -09 41 49.8 q 703
2016-09-04 11:11:45 C 01 24 12.86 -09 41 49.1 q 703
2016-09-04 11:17:34 C 01 24 12.62 -09 41 48.1 q 703
2016-09-04 11:23:25 C 01 24 12.32 -09 41 48.7 q 703
2016-09-07 01:55:31 C 01 21 37.23 -09 37 55.2 o Z22
2016-09-07 02:06:25 C 01 21 36.65 -09 37 54.0 o Z22
2016-09-08 12:41:33 C 01 20 02.376 -09 35 35.94 L F51
2016-09-08 12:57:51 C 01 20 01.546 -09 35 34.82 L F51
2016-09-08 13:14:07 C 01 20 00.716 -09 35 33.66 L F51
2016-09-08 13:30:26 C 01 19 59.885 -09 35 32.54 L F51
2016-09-12 12:44:12 C 01 15 16.56 -09 28 27.3 L T05
2016-09-12 12:47:26 C 01 15 16.40 -09 28 27.6 L T05
2016-09-12 13:06:25 C 01 15 15.21 -09 28 26.5 L T05
2016-09-12 13:10:12 C 01 15 15.02 -09 28 25.3 L T05
2016-09-12 13:31:03 C 01 15 13.86 -09 28 24.6 L T05
2016-09-28 11:35:10 C 00 53 00.55 -08 39 26.6 L T05
2016-09-28 11:57:32 C 00 52 59.09 -08 39 20.4 L T05
2016-09-28 12:19:42 C 00 52 57.74 -08 39 16.3 L T05
2016-09-28 13:02:24 C 00 52 55.13 -08 39 10.0 L T05
2016-10-02 07:37:18 C 00 47 39.56 -08 21 14.0 q 703
2016-10-02 07:45:56 C 00 47 39.08 -08 21 11.8 q 703
2016-10-02 07:54:35 C 00 47 38.65 -08 21 09.3 q 703
2016-10-02 08:03:14 C 00 47 38.05 -08 21 08.8 q 703
2016-10-02 08:54:54 C 00 47 34.93 -08 20 56.2 q 703
2016-10-02 08:58:59 C 00 47 34.73 -08 20 55.6 q 703
2016-10-02 09:03:04 C 00 47 34.55 -08 20 54.0 q 703
2016-10-02 09:07:11 C 00 47 34.22 -08 20 53.2 q 703
2016-10-04 06:22:58 C 00 45 02.98 -08 10 55.2 q 703
2016-10-04 06:40:16 C 00 45 02.02 -08 10 50.9 q 703
2016-10-04 06:48:55 C 00 45 01.53 -08 10 47.8 q 703
2016-10-04 07:59:59 C 00 44 57.39 -08 10 32.1 q G96
2016-10-04 08:08:02 C 00 44 56.91 -08 10 30.3 q G96
2016-10-04 08:16:09 C 00 44 56.45 -08 10 28.5 q G96