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
2023-10-01 18:33:23 C 21 35 01.62 +54 59 56.1 X C95
2023-10-01 18:47:06 C 21 35 04.20 +54 59 26.2 X C95
2023-10-01 19:05:22 C 21 35 07.70 +54 58 45.6 X C95
2023-10-01 19:22:52 C 21 35 11.07 +54 58 06.7 X C95
2023-10-02 01:21:31 C 21 36 19.54 +54 44 37.0 X L63
2023-10-02 01:30:55 C 21 36 21.36 +54 44 15.6 X L63
2023-10-02 01:40:08 C 21 36 23.18 +54 43 54.3 X L63
2023-10-02 18:50:41 C 21 39 44.26 +54 05 29.8 X C95
2023-10-02 18:56:52 C 21 39 45.39 +54 05 15.8 X C95
2023-10-02 19:02:21 C 21 39 46.37 +54 05 03.9 X C95
2023-10-02 19:07:02 C 21 39 47.26 +54 04 52.9 X C95
2023-10-02 22:01:15 C 21 40 19.03 +53 58 17.4 V G34
2023-10-02 22:03:37 C 21 40 19.42 +53 58 12.5 V G34
2023-10-02 22:08:20 C 21 40 20.39 +53 58 01.8 V G34
2023-10-02 22:13:03 C 21 40 21.22 +53 57 50.8 V G34
2023-10-04 19:21:11 C 21 48 36.41 +52 15 27.5 X C95
2023-10-04 19:33:26 C 21 48 38.45 +52 14 59.8 X C95
2023-10-04 19:44:52 C 21 48 40.41 +52 14 34.2 X C95
2023-10-08 01:28:21 C 22 01 33.68 +49 16 13.2 V W53
2023-10-08 01:39:04 C 22 01 35.29 +49 15 48.7 V W53
2023-10-08 01:50:38 C 22 01 37.04 +49 15 22.3 V W53
2023-10-08 03:46:50 C 22 01 54.49 +49 10 53.9 V W53
2023-10-08 03:57:35 C 22 01 56.12 +49 10 29.0 V W53
2023-10-08 04:09:07 C 22 01 57.82 +49 10 02.2 V W53
2023-10-11 08:23:21 C 22 13 14.940 +46 15 12.96 V T05
2023-10-11 08:27:26 C 22 13 15.478 +46 15 03.35 V T05
2023-10-11 08:35:17 C 22 13 16.526 +46 14 45.28 V T05
2023-10-11 08:49:42 C 22 13 18.468 +46 14 11.72 V T05
2023-10-11 18:57:23 C 22 14 44.30 +45 50 57.9 Z M62
2023-10-11 19:21:10 C 22 14 47.51 +45 50 04.0 Z M62
2023-10-11 19:41:28 C 22 14 50.21 +45 49 18.1 Z M62
2023-10-11 19:51:48 C 22 14 51.59 +45 48 54.6 Z M62
2023-10-13 08:05:50 C 22 19 45.458 +44 26 52.19 V T05
2023-10-13 08:10:27 C 22 19 46.008 +44 26 41.82 V T05
2023-10-13 08:20:55 C 22 19 47.330 +44 26 17.92 V T05
2023-10-13 08:35:20 C 22 19 49.157 +44 25 45.19 V T05
2023-10-16 08:35:49 C 22 28 57.422 +41 45 19.04 V T05
2023-10-16 08:40:24 C 22 28 57.960 +41 45 08.89 V T05
2023-10-16 08:48:40 C 22 28 58.906 +41 44 50.24 V T05
2023-10-16 09:22:48 C 22 29 02.894 +41 43 34.79 V T05
2023-10-17 07:59:15 C 22 31 46.469 +40 54 13.86 V T05
2023-10-17 08:14:19 C 22 31 48.154 +40 53 41.32 V T05
2023-10-17 08:26:10 C 22 31 49.519 +40 53 15.43 V T05
2023-10-18 08:48:12 C 22 34 40.848 +40 00 40.46 V T05
2023-10-18 08:50:48 C 22 34 41.110 +40 00 35.10 V T05
2023-10-18 09:06:17 C 22 34 42.838 +40 00 01.58 V T05
2023-10-19 04:29:51 C 22 36 56.617 +39 18 39.17 V 703
2023-10-19 04:46:05 C 22 36 58.352 +39 18 04.90 V 703
2023-10-19 04:54:04 C 22 37 00.379 +39 17 49.16 V T05
2023-10-19 04:54:06 C 22 36 59.321 +39 17 47.94 V 703