390725 (2003 HB)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3803376716 ± 2.99e-02
Semi-major axis (a)0.8496951904 AU ± 3.48e-03
Inclination (i)18.12088768° ± 1.09e+00
Long. of Asc. Node (Ω)70.33975678° ± 1.41e+00
Arg. of Perihelion (ω)306.75724798° ± 2.77e+00
Mean Anomaly (M)130.68269022° ± 4.76e+00
Mean Motion (n)1.2583965998°/day ± 7.72e-03
Perihelion dist (q)0.52652410 AU ± 2.55e-02
Aphelion dist (Q)1.17286628 AU ± 2.59e-02
Orbital Period0.78323979 yr ± 4.81e-03
NGA Modelr2
A2-5.09407508e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-28
RMS Residual0.336″
Uncertainty0
Orbit TypeAten
MOID0.046685 AU
Observations Used478
Oppositions6
Arc Total2003-2025
First Observation Used2003-04-21
Last Observation Used2025-05-23
Observations (566)
Date Type RA Dec Mag Band Observatory
2021-04-30 05:23:00 C 11 27 12.59 +49 46 53.7 V G96
2021-05-05 05:06:04 C 11 17 37.67 +45 50 42.1 V G96
2021-05-05 05:15:43 C 11 17 36.96 +45 50 22.7 V G96
2021-05-05 05:25:20 C 11 17 36.25 +45 50 02.9 V G96
2021-05-05 05:35:00 C 11 17 35.58 +45 49 44.0 V G96
2021-05-16 03:47:25 C 11 06 38.31 +37 14 20.5 V G96
2021-05-16 03:54:55 C 11 06 38.10 +37 14 05.9 V G96
2021-05-16 04:02:24 C 11 06 37.89 +37 13 51.4 V G96
2021-05-16 04:09:53 C 11 06 37.70 +37 13 36.8 V G96
2025-02-18 12:31:24 C 16 33 36.115 +09 33 22.32 V G96
2025-02-18 12:38:09 C 16 33 36.616 +09 33 24.48 V G96
2025-02-18 12:44:53 C 16 33 37.069 +09 33 26.64 V G96
2025-02-18 12:57:22 C 16 33 38.012 +09 33 27.97 V G96
2025-02-19 11:58:46 C 16 35 23.320 +09 38 38.36 V G96
2025-02-19 12:06:13 C 16 35 23.845 +09 38 40.74 V G96
2025-02-19 12:13:40 C 16 35 24.439 +09 38 42.29 V G96
2025-02-19 12:21:07 C 16 35 24.958 +09 38 43.84 V G96
2025-03-23 11:27:23 C 17 26 48.649 +14 06 01.80 V G96
2025-03-23 11:35:34 C 17 26 49.081 +14 06 05.87 V G96
2025-03-23 11:43:45 C 17 26 49.510 +14 06 09.76 V G96
2025-03-23 11:51:57 C 17 26 49.978 +14 06 13.79 V G96
2025-04-08 10:43:57 C 17 46 33.834 +17 49 14.23 V G96
2025-04-08 10:51:27 C 17 46 34.093 +17 49 19.49 V G96
2025-04-08 10:58:57 C 17 46 34.363 +17 49 24.64 V G96
2025-04-08 11:06:26 C 17 46 34.680 +17 49 30.00 V G96
2025-04-16 12:51:41 C 17 54 53.143 +20 19 28.42 V T05
2025-04-16 12:55:57 C 17 54 53.177 +20 19 32.27 V T05
2025-04-16 13:00:31 C 17 54 53.412 +20 19 36.37 V T05
2025-04-16 13:09:01 C 17 54 53.614 +20 19 42.82 V T05
2025-04-23 11:19:49 C 18 01 08.663 +23 02 52.69 V G96
2025-04-23 11:27:22 C 18 01 08.850 +23 03 00.94 V G96
2025-04-23 11:34:55 C 18 01 09.066 +23 03 09.36 V G96
2025-04-23 11:42:29 C 18 01 09.260 +23 03 17.96 V G96
2025-04-24 12:31:32 C 18 02 02.854 +23 31 46.74 V T05
2025-04-24 12:34:17 C 18 02 02.914 +23 31 49.91 V T05
2025-04-24 12:38:51 C 18 02 03.026 +23 31 55.24 V T05
2025-04-25 12:42:52 C 18 02 52.786 +24 00 42.44 V T05
2025-04-25 12:46:16 C 18 02 52.862 +24 00 45.76 V T05
2025-04-25 12:50:12 C 18 02 52.990 +24 00 51.52 V T05
2025-04-25 13:08:21 C 18 02 53.359 +24 01 14.16 V T05
2025-04-26 12:56:17 C 18 03 41.892 +24 31 03.79 V T08
2025-04-26 12:59:05 C 18 03 41.892 +24 31 07.25 V T08
2025-04-26 13:03:02 C 18 03 42.012 +24 31 12.18 V T08
2025-04-26 13:11:00 C 18 03 42.300 +24 31 22.37 V T08
2025-04-27 11:52:46 C 18 04 28.548 +25 01 06.96 V T08
2025-04-27 12:29:24 C 18 04 29.388 +25 01 57.68 V T08
2025-04-27 12:32:02 C 18 04 29.438 +25 02 01.54 V T08
2025-04-27 12:36:38 C 18 04 29.578 +25 02 07.12 V T08
2025-04-28 02:16:22 C 18 04 57.178 +25 20 37.72 V R17
2025-04-28 02:36:52 C 18 04 57.694 +25 21 06.88 V R17