530151 (2011 AW55)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5171217667 ± 1.65e-07
Semi-major axis (a)1.1054364567 AU ± 2.10e-09
Inclination (i)21.91160279° ± 1.10e-05
Long. of Asc. Node (Ω)304.17685272° ± 6.78e-06
Arg. of Perihelion (ω)321.97824306° ± 1.92e-05
Mean Anomaly (M)165.61768765° ± 4.89e-05
Mean Motion (n)0.8480307518°/day ± 2.42e-09
Perihelion dist (q)0.53379120 AU ± 1.83e-07
Aphelion dist (Q)1.67708171 AU ± 1.83e-07
Orbital Period1.16225300 yr ± 3.31e-09
Physical Parameters
H (abs. magnitude)20.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.239″
Uncertainty0
Orbit TypeApollo
MOID0.176166 AU
Observations Used122
Oppositions3
Arc Total2002-2025
First Observation Used2002-12-31
Last Observation Used2025-12-25
Observations (129)
Date Type RA Dec Mag Band Observatory
2018-01-12 07:44:07 C 08 35 14.55 +28 48 19.0 U G96
2018-01-12 07:51:34 C 08 35 13.35 +28 48 16.4 U G96
2018-01-13 09:35:21 C 08 31 05.628 +28 39 55.79 U F51
2018-01-13 10:09:05 C 08 30 59.937 +28 39 44.73 U F51
2018-01-13 10:26:10 C 08 30 57.051 +28 39 38.99 U F51
2018-01-22 06:30:17 C 07 51 56.51 +26 48 29.6 U G96
2018-01-22 06:37:47 C 07 51 54.95 +26 48 23.9 U G96
2018-01-22 06:45:14 C 07 51 53.45 +26 48 18.8 U G96
2018-01-22 06:52:43 C 07 51 51.90 +26 48 13.2 U G96
2018-12-08 06:55:07 C 06 52 37.88 +54 34 05.8 u H21
2018-12-08 07:10:52 C 06 52 35.25 +54 34 06.6 u H21
2018-12-09 05:01:42 C 06 48 59.12 +54 35 52.0 u H21
2018-12-09 05:22:29 C 06 48 55.55 +54 35 53.9 u H21
2018-12-09 05:45:55 C 06 48 51.42 +54 35 55.6 u H21
2018-12-18 03:14:52 C 06 10 24.20 +54 06 09.8 u H21
2018-12-18 03:40:00 C 06 10 19.40 +54 06 01.1 u H21
2018-12-18 04:10:17 C 06 10 13.59 +54 05 50.8 u H21
2019-01-11 04:26:50 C 04 42 29.92 +45 52 32.8 u H21
2019-01-11 05:02:33 C 04 42 26.38 +45 51 51.4 u H21
2019-01-11 05:27:49 C 04 42 23.89 +45 51 21.7 u H21
2024-12-24 11:19:07 C 09 52 58.522 +23 42 39.07 X F52
2024-12-24 11:53:51 C 09 52 57.504 +23 42 29.49 X F52
2024-12-24 12:11:17 C 09 52 56.988 +23 42 25.58 X F52
2024-12-27 10:50:33 C 09 50 40.571 +23 22 05.12 V V00
2024-12-27 10:58:40 C 09 50 40.200 +23 22 02.82 V V00
2024-12-27 11:06:44 C 09 50 39.858 +23 22 00.44 V V00
2024-12-27 11:14:48 C 09 50 39.541 +23 21 57.92 V V00
2025-01-02 08:45:46 C 09 43 34.550 +22 37 31.76 V G96
2025-01-02 08:53:11 C 09 43 34.100 +22 37 29.71 V G96
2025-01-02 09:00:38 C 09 43 33.568 +22 37 27.66 V G96
2025-01-02 09:11:34 C 09 43 32.855 +22 37 23.20 V G96
2025-01-05 10:37:44 C 09 38 19.782 +22 11 13.84 X F51
2025-01-05 10:56:22 C 09 38 18.230 +22 11 07.14 X F51
2025-01-05 11:14:58 C 09 38 16.690 +22 11 00.18 X F51
2025-01-05 11:33:39 C 09 38 15.123 +22 10 53.37 X F51
2025-01-07 20:54:27 C 09 33 18.77 +21 48 07.5 V D29
2025-01-07 21:14:48 C 09 33 16.99 +21 47 59.4 V D29
2025-01-07 21:35:10 C 09 33 15.01 +21 47 50.5 V D29
2025-01-19 10:06:43 C 08 57 29.984 +19 12 41.90 V G96
2025-01-19 10:14:12 C 08 57 28.670 +19 12 36.11 V G96
2025-01-19 10:21:41 C 08 57 27.385 +19 12 30.31 V G96
2025-01-19 10:29:10 C 08 57 26.075 +19 12 24.48 V G96
2025-01-20 13:34:21 C 08 52 44.905 +18 51 25.61 X F52
2025-01-20 13:52:52 C 08 52 41.533 +18 51 10.40 X F52
2025-01-20 14:29:54 C 08 52 34.796 +18 50 39.95 X F52
2025-01-24 07:53:49 C 08 35 35.056 +17 30 57.06 V G96
2025-01-24 08:01:13 C 08 35 33.515 +17 30 49.75 V G96
2025-01-24 08:08:37 C 08 35 31.988 +17 30 42.41 V G96
2025-01-24 08:13:52 C 08 35 31.998 +17 30 40.69 X F52
2025-01-24 08:16:01 C 08 35 30.419 +17 30 35.14 V G96