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
2015-09-14 03:19:57 C 19 27 23.67 +67 33 52.1 q H45
2015-09-14 03:20:52 C 19 27 24.04 +67 33 51.2 q H45
2015-09-15 00:04:20 C 19 35 51.55 +67 09 29.2 q I15
2015-09-15 00:06:28 C 19 35 52.42 +67 09 26.7 q I15
2015-09-15 00:08:36 C 19 35 53.25 +67 09 24.1 q I15
2015-09-15 00:59:10 C 19 36 13.70 +67 08 23.2 u H21
2015-09-15 01:01:11 C 19 36 14.45 +67 08 20.5 u H21
2015-09-15 01:03:11 C 19 36 15.26 +67 08 18.2 u H21
2015-09-15 01:05:12 C 19 36 16.04 +67 08 15.8 u H21
2015-09-15 01:13:11 C 19 36 19.16 +67 08 06.2 u H21
2015-09-15 01:15:11 C 19 36 19.93 +67 08 03.7 u H21
2015-09-15 01:17:11 C 19 36 20.71 +67 08 01.3 u H21
2015-09-15 01:19:11 C 19 36 21.49 +67 07 58.9 u H21
2015-09-15 01:21:47 C 19 36 22.49 +67 07 55.5 u H21
2015-09-16 00:18:54 C 19 45 24.59 +66 38 46.2 q I15
2015-09-16 00:21:03 C 19 45 25.43 +66 38 43.4 q I15
2015-09-16 00:23:11 C 19 45 26.21 +66 38 40.5 q I15
2015-09-16 01:10:21 C 19 45 44.70 +66 37 39.0 u H21
2015-09-16 01:12:28 C 19 45 45.50 +66 37 36.1 u H21
2015-09-16 01:14:40 C 19 45 46.30 +66 37 33.4 u H21
2015-09-16 01:16:41 C 19 45 47.08 +66 37 30.8 u H21
2015-09-16 01:18:42 C 19 45 47.83 +66 37 28.1 u H21
2015-09-16 01:20:42 C 19 45 48.57 +66 37 25.5 u H21
2015-09-16 01:23:24 C 19 45 49.60 +66 37 21.9 u H21
2015-09-17 01:15:35 C 19 54 52.89 +66 04 44.8 u H21
2015-09-17 01:17:35 C 19 54 53.63 +66 04 42.0 u H21
2015-09-17 01:19:36 C 19 54 54.36 +66 04 39.2 u H21
2015-09-17 01:21:36 C 19 54 55.09 +66 04 36.5 u H21
2015-09-17 01:23:37 C 19 54 55.80 +66 04 33.6 u H21
2015-09-17 01:25:37 C 19 54 56.50 +66 04 30.8 u H21
2015-09-17 01:27:38 C 19 54 57.23 +66 04 27.9 u H21
2015-09-17 01:29:33 C 19 54 57.91 +66 04 25.1 u H21
2015-09-17 01:31:52 C 19 54 58.77 +66 04 22.0 u H21
2015-09-17 01:33:52 C 19 54 59.49 +66 04 19.3 u H21
2015-09-17 01:35:53 C 19 55 00.23 +66 04 16.4 u H21
2015-09-17 01:38:05 C 19 55 01.00 +66 04 13.2 u H21
2015-09-17 03:44:17 C 19 55 46.61 +66 01 14.9 q H45
2015-09-17 03:46:00 C 19 55 47.22 +66 01 12.2 q H45
2015-09-17 03:47:29 C 19 55 47.74 +66 01 10.4 q H45
2015-09-17 03:49:49 C 19 55 48.59 +66 01 06.8 q H45
2015-09-17 03:51:22 C 19 55 49.13 +66 01 04.6 q H45
2015-09-17 03:52:28 C 19 55 49.55 +66 01 03.2 q H45
2015-09-18 19:34:07 C 20 10 05.43 +65 01 44.9 c A24
2015-09-18 19:35:10 C 20 10 05.75 +65 01 43.5 c A24
2015-09-18 20:36:29 C 20 10 26.46 +65 00 07.0 c A24
2015-09-18 20:37:32 C 20 10 26.77 +65 00 05.5 c A24
2015-09-20 20:12:33 C 20 26 16.93 +63 41 55.3 c A24
2015-09-20 20:13:36 C 20 26 17.23 +63 41 53.5 c A24
2015-09-20 21:16:00 C 20 26 36.56 +63 40 05.6 c A24
2015-09-20 21:17:02 C 20 26 36.89 +63 40 03.7 c A24