240320 (2003 HS42)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1213233563 ± 8.71e-08
Semi-major axis (a)1.4589763365 AU ± 4.20e-09
Inclination (i)15.82229043° ± 7.72e-06
Long. of Asc. Node (Ω)38.24269031° ± 9.65e-06
Arg. of Perihelion (ω)192.35399415° ± 3.82e-05
Mean Anomaly (M)282.85812866° ± 4.75e-05
Mean Motion (n)0.5592936701°/day ± 2.42e-09
Perihelion dist (q)1.28196843 AU ± 1.27e-07
Aphelion dist (Q)1.63598424 AU ± 1.27e-07
Orbital Period1.76226969 yr ± 7.61e-09
Physical Parameters
H (abs. magnitude)20.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.400″
Uncertainty0
Orbit TypeAmor
MOID0.275725 AU
Observations Used171
Oppositions11
Arc Total1998-2024
First Observation Used1998-09-22
Last Observation Used2024-03-03
Observations (178)
Date Type RA Dec Mag Band Observatory
2021-11-06 07:22:47 C 03 23 04.89 +25 50 10.3 V G96
2021-11-06 07:30:11 C 03 23 04.20 +25 50 13.7 V G96
2021-11-06 07:37:34 C 03 23 03.49 +25 50 17.4 V G96
2021-11-06 08:33:31 C 03 22 58.756 +25 50 45.92 U F52
2021-11-06 08:49:57 C 03 22 57.172 +25 50 53.98 U F52
2021-11-06 09:06:24 C 03 22 55.580 +25 51 02.01 U F52
2021-11-06 09:22:45 C 03 22 53.999 +25 51 10.08 U F52
2021-11-12 08:01:19 C 03 09 12.883 +26 54 01.80 U F52
2021-11-12 08:17:54 C 03 09 11.193 +26 54 08.39 U F52
2021-11-12 08:34:27 C 03 09 09.535 +26 54 15.42 U F52
2021-11-24 06:35:37 C 02 42 04.843 +28 23 48.09 U F51
2021-11-24 06:51:27 C 02 42 03.384 +28 23 51.96 U F51
2021-11-24 07:07:18 C 02 42 01.943 +28 23 55.81 U F51
2021-11-28 03:40:30 C 02 34 16.01 +28 42 55.7 V G96
2021-11-28 03:48:38 C 02 34 15.34 +28 42 57.0 V G96
2021-11-28 03:56:46 C 02 34 14.72 +28 42 59.3 V G96
2021-11-28 04:04:54 C 02 34 13.98 +28 43 00.2 V G96
2024-01-31 07:04:57 C 10 15 50.699 +57 47 14.10 V G96
2024-01-31 07:12:30 C 10 15 50.072 +57 47 18.13 V G96
2024-01-31 07:20:04 C 10 15 49.352 +57 47 22.81 V G96
2024-01-31 07:27:37 C 10 15 48.766 +57 47 27.46 V G96
2024-02-15 09:03:02 C 09 39 59.612 +59 29 45.28 V G96
2024-02-15 09:10:43 C 09 39 58.630 +59 29 45.06 V G96
2024-02-15 09:26:06 C 09 39 56.797 +59 29 43.58 V G96
2024-03-03 06:30:04 C 09 03 27.817 +56 47 19.03 V G96
2024-03-03 06:39:08 C 09 03 27.216 +56 47 12.55 V G96
2024-03-03 06:48:12 C 09 03 26.536 +56 47 06.36 V G96
2024-03-03 06:57:17 C 09 03 25.895 +56 46 59.38 V G96