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
2016-10-04 08:24:12 C 00 44 55.97 -08 10 26.8 q G96
2016-10-05 05:20:18 C 00 43 48.14 -08 05 35.1 V G45
2016-10-05 06:23:38 C 00 43 44.54 -08 05 20.8 V G45
2016-10-05 07:28:11 C 00 43 40.85 -08 05 05.0 V G45
2016-10-05 10:24:56 C 00 43 30.81 -08 04 22.8 V G45
2016-10-11 03:52:56 C 00 36 38.17 -07 28 55.1 V G45
2016-10-11 04:54:49 C 00 36 35.17 -07 28 37.8 V G45
2016-10-11 05:57:28 C 00 36 32.04 -07 28 20.9 V G45
2016-10-11 07:09:38 C 00 36 28.55 -07 28 00.8 V G45
2016-10-21 07:53:11 C 00 27 17.28 -06 13 32.5 q G96
2016-10-21 07:59:29 C 00 27 17.07 -06 13 30.3 q G96
2016-10-21 08:06:03 C 00 27 16.83 -06 13 27.8 q G96
2016-10-21 08:12:19 C 00 27 16.68 -06 13 25.9 q G96
2016-10-22 02:14:32 C 00 26 45.84 -06 07 19.9 V G45
2016-10-22 04:56:12 C 00 26 40.90 -06 06 25.6 V G45
2016-10-22 06:16:24 C 00 26 38.41 -06 05 58.0 V G45
2016-10-22 07:34:48 C 00 26 35.96 -06 05 31.5 V G45
2016-10-22 07:35:57 C 00 26 35.95 -06 05 30.4 V G45
2016-10-22 08:56:12 C 00 26 33.54 -06 05 03.2 V G45
2016-10-30 07:50:22 C 00 22 29.64 -04 56 41.2 q G96
2016-10-30 08:02:59 C 00 22 29.47 -04 56 36.6 q G96
2016-10-30 08:15:51 C 00 22 29.21 -04 56 31.7 q G96
2016-10-30 08:22:00 C 00 22 29.15 -04 56 29.8 q G96
2016-11-23 01:37:39 C 00 24 30.75 -01 06 50.6 V G45
2016-11-23 02:35:56 C 00 24 31.74 -01 06 26.3 V G45
2016-11-23 03:32:07 C 00 24 32.73 -01 06 01.1 V G45
2016-11-23 04:30:31 C 00 24 33.76 -01 05 38.3 V G45
2019-04-02 11:31:41 C 14 32 02.886 -07 57 30.59 U F51
2019-04-02 11:49:26 C 14 32 02.495 -07 57 31.55 U F51
2019-04-02 12:07:11 C 14 32 02.100 -07 57 32.53 U F51
2019-04-02 12:24:58 C 14 32 01.708 -07 57 33.49 U F51
2019-04-03 12:23:55 C 14 31 32.971 -07 58 51.60 U F51
2019-04-03 12:40:46 C 14 31 32.568 -07 58 52.49 U F51
2019-04-03 12:57:35 C 14 31 32.164 -07 58 53.38 U F51
2019-04-07 11:24:14 C 14 29 13.755 -08 03 58.87 U F51
2019-04-07 11:42:08 C 14 29 13.198 -08 03 59.87 U F51
2019-04-07 12:00:05 C 14 29 12.639 -08 04 00.87 U F51
2019-04-08 08:57:17 C 14 28 36.37 -08 05 11.5 V G96
2019-04-08 09:04:39 C 14 28 36.13 -08 05 12.2 V G96
2019-04-08 09:12:02 C 14 28 35.90 -08 05 12.9 V G96
2019-04-08 09:19:25 C 14 28 35.65 -08 05 14.0 V G96
2019-04-09 11:35:50 C 14 27 47.497 -08 06 38.06 U F51
2019-04-09 11:54:03 C 14 27 46.862 -08 06 39.11 U F51
2019-04-09 12:12:16 C 14 27 46.224 -08 06 40.10 U F51
2019-04-09 12:30:33 C 14 27 45.588 -08 06 41.10 U F51
2019-04-23 11:02:51 C 14 13 22.38 -08 30 31.7 V T08
2019-04-23 11:15:51 C 14 13 21.65 -08 30 33.9 V T08
2019-04-23 11:29:44 C 14 13 20.88 -08 30 34.5 V T08
2019-04-23 11:41:36 C 14 13 20.13 -08 30 35.3 V T08
2019-04-23 11:42:57 C 14 13 20.12 -08 30 35.6 V T08