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
2015-05-12 12:35:51 S 09 28 04.80 -14 34 42.8 L C51
2015-05-12 14:10:28 S 09 28 09.17 -14 32 35.7 L C51
2015-05-12 15:44:54 S 09 28 13.52 -14 30 26.0 L C51
2015-05-12 17:19:31 S 09 28 17.89 -14 28 17.5 L C51
2015-05-12 18:53:57 S 09 28 22.30 -14 26 09.1 L C51
2015-05-12 22:03:00 S 09 28 31.133 -14 21 52.34 L C51
2015-05-13 01:12:03 S 09 28 40.058 -14 17 34.73 L C51
2015-05-13 04:21:06 S 09 28 48.99 -14 13 17.8 L C51
2015-06-18 06:24:46 C 10 41 12.217 +07 51 35.09 L F51
2015-06-18 06:32:07 C 10 41 13.035 +07 51 48.56 L F51
2015-06-18 06:39:26 C 10 41 13.856 +07 52 01.95 L F51
2015-06-18 06:46:46 C 10 41 14.675 +07 52 15.30 L F51
2015-08-05 19:42:08 C 13 38 00.73 +53 32 05.7 B38
2015-08-05 19:50:30 C 13 38 02.38 +53 32 23.8 B38
2015-08-05 19:59:36 C 13 38 04.32 +53 32 44.7 B38
2015-08-05 20:07:33 C 13 38 05.88 +53 33 01.5 B38
2015-08-05 20:14:43 C 13 38 07.41 +53 33 17.6 B38
2015-08-06 19:56:36 C 13 43 07.01 +54 26 52.2 B38
2015-08-06 20:03:52 C 13 43 08.59 +54 27 09.0 B38
2015-08-06 20:19:56 C 13 43 11.96 +54 27 43.7 B38
2015-08-06 20:27:29 C 13 43 13.62 +54 28 00.5 B38
2015-08-23 00:06:48 C 15 30 37.21 +66 15 29.9 o A32
2015-08-23 00:12:30 C 15 30 39.30 +66 15 37.2 o A32
2015-08-23 00:18:12 C 15 30 41.40 +66 15 44.3 o A32
2015-08-28 02:18:28 C 16 18 54.53 +68 28 48.9 u H21
2015-08-28 02:24:27 C 16 18 57.02 +68 28 53.8 u H21
2015-08-28 02:29:36 C 16 18 59.15 +68 28 57.8 u H21
2015-08-28 02:34:15 C 16 19 01.09 +68 29 01.7 u H21
2015-08-28 02:38:54 C 16 19 03.05 +68 29 05.4 u H21
2015-08-28 02:43:33 C 16 19 04.98 +68 29 09.0 u H21
2015-08-28 02:48:11 C 16 19 06.93 +68 29 12.8 u H21
2015-08-28 02:50:34 C 16 19 07.95 +68 29 14.7 u H21
2015-08-31 02:53:18 C 16 51 08.34 +69 19 02.8 u H21
2015-08-31 02:56:18 C 16 51 09.68 +69 19 04.1 u H21
2015-08-31 02:59:24 C 16 51 11.04 +69 19 05.6 u H21
2015-08-31 03:02:30 C 16 51 12.45 +69 19 07.0 u H21
2015-08-31 03:05:36 C 16 51 13.86 +69 19 08.7 u H21
2015-08-31 03:08:42 C 16 51 15.22 +69 19 10.2 u H21
2015-08-31 03:11:54 C 16 51 16.67 +69 19 11.8 u H21
2015-08-31 03:15:00 C 16 51 18.08 +69 19 12.9 u H21
2015-08-31 03:18:00 C 16 51 19.44 +69 19 14.7 u H21
2015-08-31 03:21:06 C 16 51 20.85 +69 19 15.9 u H21
2015-08-31 03:24:12 C 16 51 22.26 +69 19 17.4 u H21
2015-08-31 03:27:18 C 16 51 23.66 +69 19 19.0 u H21
2015-08-31 03:30:55 C 16 51 25.28 +69 19 20.6 u H21
2015-09-02 00:08:19 C 17 12 17.47 +69 38 04.7 q I15
2015-09-02 00:12:35 C 17 12 19.37 +69 38 06.0 q I15
2015-09-02 00:16:50 C 17 12 21.36 +69 38 07.4 q I15
2015-09-05 01:17:31 C 17 47 24.16 +69 47 16.5 u H21
2015-09-05 01:19:41 C 17 47 25.16 +69 47 16.1 u H21