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
2015-11-09 05:12:54 C 23 23 47.90 +24 42 22.0 R G45
2015-11-09 05:21:44 C 23 23 48.60 +24 42 10.1 R G45
2015-11-09 05:22:17 C 23 23 48.62 +24 42 09.7 R G45
2015-11-09 05:30:31 C 23 23 49.27 +24 41 58.8 R G45
2015-11-09 05:31:03 C 23 23 49.31 +24 41 58.1 R G45
2015-11-10 13:00:42 C 23 26 22.51 +24 01 19.4 q D29
2015-11-10 13:21:01 C 23 26 24.11 +24 00 53.6 q D29
2015-11-12 01:55:40 C 23 29 19.84 +23 15 40.2 q 703
2015-11-12 02:03:40 C 23 29 20.47 +23 15 30.7 q 703
2015-11-12 02:11:41 C 23 29 21.08 +23 15 21.2 q 703
2015-11-12 02:19:40 C 23 29 21.65 +23 15 11.4 q 703
2015-11-12 02:39:01 C 23 29 23.10 +23 14 48.3 R G45
2015-11-12 02:46:52 C 23 29 23.68 +23 14 38.4 R G45
2015-11-12 03:01:35 C 23 29 24.81 +23 14 21.0 R G45
2015-11-12 03:07:09 C 23 29 25.24 +23 14 14.1 R G45
2015-11-18 00:36:35 C 23 40 22.83 +20 38 36.1 q I15
2015-11-18 00:42:48 C 23 40 23.26 +20 38 30.2 q I15
2015-11-18 00:49:01 C 23 40 23.69 +20 38 23.6 q I15
2015-11-19 04:25:36 C 23 42 28.62 +20 11 25.9 R G45
2015-11-19 04:32:38 C 23 42 29.16 +20 11 18.8 R G45
2015-11-19 04:39:45 C 23 42 29.67 +20 11 11.9 R G45
2015-11-19 04:50:34 C 23 42 30.47 +20 11 01.7 R G45
2015-11-20 01:56:42 C 23 44 05.68 +19 51 05.9 u H21
2015-11-20 01:59:49 C 23 44 05.91 +19 51 03.2 u H21
2015-11-20 02:02:55 C 23 44 06.14 +19 50 59.8 u H21
2015-11-20 02:06:01 C 23 44 06.38 +19 50 57.1 u H21
2015-11-20 02:09:06 C 23 44 06.60 +19 50 54.4 u H21
2015-11-20 02:12:12 C 23 44 06.82 +19 50 51.4 u H21
2015-11-20 02:15:18 C 23 44 07.06 +19 50 48.6 u H21
2015-11-20 02:18:24 C 23 44 07.26 +19 50 45.5 u H21
2015-11-20 02:21:30 C 23 44 07.49 +19 50 42.8 u H21
2015-11-20 02:24:36 C 23 44 07.71 +19 50 39.6 u H21
2015-11-20 02:27:42 C 23 44 07.95 +19 50 36.5 u H21
2015-11-20 02:29:46 C 23 44 08.10 +19 50 34.8 u H21
2015-12-03 01:29:02 C 00 06 38.52 +16 00 12.4 q 703
2015-12-03 01:35:33 C 00 06 38.91 +16 00 07.8 q 703
2015-12-03 01:42:05 C 00 06 39.27 +16 00 03.8 q 703
2015-12-03 01:48:36 C 00 06 39.77 +16 00 00.0 q 703
2015-12-06 01:33:49 C 00 11 41.13 +15 21 22.0 u H21
2015-12-06 01:43:06 C 00 11 41.74 +15 21 17.0 u H21
2015-12-06 01:48:26 C 00 11 42.09 +15 21 14.5 u H21
2018-09-08 10:40:15 C 05 13 16.38 +27 30 09.5 V G96
2018-09-08 10:47:43 C 05 13 16.58 +27 30 08.4 V G96
2018-09-08 10:55:11 C 05 13 16.87 +27 30 06.6 V G96
2018-09-08 11:02:38 C 05 13 17.14 +27 30 04.2 V G96
2018-11-08 07:24:58 C 04 56 32.58 +19 53 17.6 V G96
2018-11-08 07:32:20 C 04 56 32.18 +19 53 13.1 V G96
2018-11-08 07:47:04 C 04 56 31.30 +19 53 08.1 V G96
2018-11-17 08:58:07 C 04 43 18.48 +18 14 34.0 V G96
2018-11-17 09:05:30 C 04 43 18.03 +18 14 30.3 V G96