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
2014-03-29 11:49:34 C 16 45 16.98 +33 22 35.5 q 703
2014-03-29 11:53:19 C 16 45 16.73 +33 22 41.6 q 703
2014-03-29 11:57:02 C 16 45 16.67 +33 22 44.4 q 703
2014-03-29 12:00:45 C 16 45 16.36 +33 22 47.9 q 703
2014-04-09 08:35:40 C 16 27 25.63 +38 49 57.6 q H45
2014-04-09 08:37:12 C 16 27 25.52 +38 49 59.6 q H45
2014-04-09 08:38:23 C 16 27 25.39 +38 50 00.8 q H45
2014-04-09 08:40:09 C 16 27 25.16 +38 50 03.6 q H45
2014-04-09 08:41:27 C 16 27 24.96 +38 50 05.3 q H45
2014-04-09 08:43:07 C 16 27 24.85 +38 50 07.3 q H45
2014-04-09 08:44:47 C 16 27 24.61 +38 50 09.5 q H45
2014-04-09 08:46:16 C 16 27 24.48 +38 50 12.0 q H45
2014-04-10 09:59:33 C 16 24 40.95 +39 22 55.7 q H45
2014-04-10 10:01:52 C 16 24 40.71 +39 22 58.7 q H45
2014-04-10 10:03:16 C 16 24 40.57 +39 23 00.3 q H45
2014-04-10 10:04:59 C 16 24 40.33 +39 23 03.0 q H45
2014-04-10 10:06:41 C 16 24 40.10 +39 23 05.4 q H45
2014-04-10 10:08:15 C 16 24 39.95 +39 23 07.3 q H45
2014-04-16 07:01:38 C 16 05 24.22 +42 23 18.7 u H21
2014-04-16 07:05:44 C 16 05 23.52 +42 23 23.8 u H21
2014-04-16 07:09:49 C 16 05 22.80 +42 23 29.0 u H21
2014-04-16 07:13:54 C 16 05 22.10 +42 23 34.2 u H21
2014-04-16 07:18:23 C 16 05 21.33 +42 23 39.8 u H21
2014-04-17 07:43:46 C 16 01 12.93 +42 53 42.5 u H21
2014-04-17 07:50:50 C 16 01 11.62 +42 53 51.4 u H21
2014-04-17 07:57:29 C 16 01 10.40 +42 53 59.3 u H21
2014-04-17 08:01:26 C 16 01 09.66 +42 54 04.4 u H21
2014-04-17 08:05:32 C 16 01 08.90 +42 54 09.3 u H21
2014-04-17 08:09:37 C 16 01 08.15 +42 54 14.1 u H21
2014-04-17 08:13:32 C 16 01 07.41 +42 54 19.0 u H21
2014-04-18 01:25:25 C 15 58 03.40 +43 15 02.5 q B88
2014-04-18 01:46:20 C 15 57 59.43 +43 15 27.9 q B88
2014-04-18 02:07:54 C 15 57 55.29 +43 15 53.7 q B88
2014-04-25 10:07:22 C 15 18 31.44 +46 18 12.8 q 703
2014-04-25 10:14:33 C 15 18 29.40 +46 18 18.2 q 703
2014-04-25 10:21:44 C 15 18 27.40 +46 18 22.5 q 703
2014-04-25 10:28:55 C 15 18 25.41 +46 18 29.4 q 703
2014-04-29 22:41:47 C 14 46 54.90 +47 23 23.8 q Z81
2014-04-29 23:13:31 C 14 46 44.50 +47 23 36.5 q Z81
2014-04-29 23:43:21 C 14 46 34.75 +47 23 47.7 q Z81
2014-05-05 08:10:19 C 14 03 21.57 +47 24 58.0 q 703
2014-05-05 08:21:58 C 14 03 17.19 +47 24 53.5 q 703
2014-05-05 08:33:35 C 14 03 13.06 +47 24 49.0 q 703
2014-05-05 08:45:15 C 14 03 08.86 +47 24 43.5 q 703
2014-05-05 23:07:56 C 13 58 05.64 +47 18 37.8 t 130
2014-05-05 23:10:05 C 13 58 04.87 +47 18 37.5 t 130
2014-05-05 23:12:14 C 13 58 04.02 +47 18 36.4 t 130
2014-05-05 23:14:22 C 13 58 03.28 +47 18 35.2 t 130
2014-05-08 00:37:10 C 13 40 32.47 +46 47 57.0 q I15
2014-05-08 00:42:01 C 13 40 30.75 +46 47 53.9 q I15