53426 (1999 SL5)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5397322386 ± 5.24e-09
Semi-major axis (a)1.9222577034 AU ± 4.98e-10
Inclination (i)22.76527761° ± 6.57e-07
Long. of Asc. Node (Ω)239.03511305° ± 1.98e-06
Arg. of Perihelion (ω)43.41882174° ± 3.15e-06
Mean Anomaly (M)315.75994878° ± 1.08e-06
Mean Motion (n)0.3698238038°/day ± 1.44e-10
Perihelion dist (q)0.88475325 AU ± 1.01e-08
Aphelion dist (Q)2.95976216 AU ± 1.01e-08
Orbital Period2.66512397 yr ± 1.03e-09
Physical Parameters
H (abs. magnitude)17.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.031″
Uncertainty0
Orbit TypeApollo
MOID0.027525 AU
Observations Used1119
Gaia Obs Used30
Oppositions10
Arc Total1999-2024
First Observation Used1999-09-28
Last Observation Used2024-01-11
Observations (1211)
Date Type RA Dec Mag Band Observatory
2023-11-03 03:26:08 C 23 12 12.254 +28 13 41.52 V 703
2023-11-03 03:34:25 C 23 12 12.942 +28 13 28.74 V 703
2023-11-03 05:00:59 C 23 12 20.135 +28 11 13.49 V G96
2023-11-03 05:08:24 C 23 12 20.740 +28 11 02.00 V G96
2023-11-03 05:15:50 C 23 12 21.366 +28 10 50.27 V G96
2023-11-03 05:23:15 C 23 12 21.978 +28 10 38.64 V G96
2023-11-03 08:32:36 C 23 12 38.304 +28 05 46.64 V T05
2023-11-03 08:37:12 C 23 12 38.652 +28 05 39.73 V T05
2023-11-03 08:45:03 C 23 12 39.278 +28 05 27.71 V T05
2023-11-03 08:59:45 C 23 12 40.512 +28 05 04.63 V T05
2023-11-05 08:18:28 C 23 16 42.785 +26 53 35.02 V T05
2023-11-05 08:23:02 C 23 16 43.186 +26 53 28.10 V T05
2023-11-05 08:31:06 C 23 16 43.790 +26 53 16.30 V T05
2023-11-05 08:45:49 C 23 16 44.978 +26 52 53.87 V T05
2023-11-07 03:15:08 C 23 20 18.089 +25 51 51.88 V 703
2023-11-07 03:23:20 C 23 20 18.722 +25 51 40.07 V 703
2023-11-07 03:31:31 C 23 20 19.374 +25 51 29.02 V 703
2023-11-07 03:39:42 C 23 20 19.986 +25 51 17.68 V 703
2023-11-07 09:58:46 C 23 20 50.614 +25 42 29.63 V T05
2023-11-07 10:03:20 C 23 20 50.995 +25 42 21.85 V T05
2023-11-07 10:13:23 C 23 20 51.859 +25 42 08.86 V T05
2023-11-07 10:28:37 C 23 20 53.028 +25 41 47.58 V T05
2023-11-08 03:12:25 C 23 22 16.129 +25 18 47.20 V 703
2023-11-08 03:20:41 C 23 22 16.741 +25 18 35.21 V 703
2023-11-08 03:29:09 C 23 22 17.360 +25 18 23.94 V 703
2023-11-08 03:37:46 C 23 22 18.080 +25 18 12.56 V 703
2023-11-09 07:43:07 C 23 24 34.678 +24 40 39.07 V T05
2023-11-09 07:48:04 C 23 24 35.066 +24 40 32.63 V T05
2023-11-09 07:57:47 C 23 24 35.820 +24 40 19.49 V T05
2023-11-09 08:12:36 C 23 24 36.900 +24 40 00.41 V T05
2023-11-11 02:30:13 C 23 28 00.458 +23 45 46.84 V 703
2023-11-11 02:37:52 C 23 28 01.085 +23 45 37.76 V 703
2023-11-11 02:45:33 C 23 28 01.643 +23 45 27.90 V 703
2023-11-11 02:53:13 C 23 28 02.258 +23 45 18.61 V 703
2023-11-11 07:41:56 C 23 28 24.756 +23 39 21.71 V T05
2023-11-11 07:46:31 C 23 28 25.126 +23 39 16.34 V T05
2023-11-11 07:55:00 C 23 28 25.750 +23 39 05.69 V T05
2023-11-11 08:20:39 C 23 28 27.737 +23 38 34.22 V T05
2023-11-12 01:42:39 C 23 29 50.155 +23 17 25.91 V W68
2023-11-12 01:57:56 C 23 29 51.314 +23 17 07.48 V W68
2023-11-12 02:11:07 C 23 29 52.315 +23 16 52.07 V W68
2023-11-12 02:15:41 C 23 29 52.668 +23 16 45.55 V W68
2023-11-26 07:29:40 C 23 55 26.477 +17 46 50.04 X F52
2023-11-26 08:01:34 C 23 55 28.701 +17 46 26.07 X F52
2023-11-26 08:17:26 C 23 55 29.807 +17 46 13.99 X F52
2023-12-04 01:10:50 C 00 08 35.47 +15 47 10.0 X W84
2023-12-04 01:36:09 C 00 08 37.19 +15 46 56.0 X W84
2023-12-04 01:57:46 C 00 08 38.66 +15 46 44.0 X W84
2023-12-04 02:19:26 C 00 08 40.13 +15 46 31.9 X W84
2023-12-04 03:34:03 C 00 08 45.517 +15 45 43.02 V G96