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
2015-09-05 01:21:46 C 17 47 26.12 +69 47 16.1 u H21
2015-09-06 06:19:49 S 18 01 26.72 +69 43 07.5 L C51
2015-09-06 09:28:53 S 18 02 57.85 +69 42 25.9 L C51
2015-09-06 12:37:44 S 18 04 28.810 +69 41 41.06 L C51
2015-09-06 15:46:36 S 18 05 59.70 +69 40 53.6 L C51
2015-09-06 18:55:40 S 18 07 30.77 +69 40 01.7 L C51
2015-09-06 19:45:58 C 18 07 53.04 +69 39 57.3 c A24
2015-09-06 19:47:01 C 18 07 53.49 +69 39 57.1 c A24
2015-09-06 19:49:08 C 18 07 54.50 +69 39 56.4 c A24
2015-09-06 19:50:10 C 18 07 54.99 +69 39 56.2 c A24
2015-09-06 20:29:55 S 18 08 15.89 +69 39 36.7 L C51
2015-09-06 20:51:48 C 18 08 23.94 +69 39 36.8 c A24
2015-09-06 20:52:51 C 18 08 24.40 +69 39 36.4 c A24
2015-09-06 20:54:58 C 18 08 25.38 +69 39 35.7 c A24
2015-09-06 20:55:59 C 18 08 25.92 +69 39 35.6 c A24
2015-09-06 22:04:32 S 18 09 01.36 +69 39 08.7 L C51
2015-09-06 23:38:47 S 18 09 46.64 +69 38 41.0 L C51
2015-09-07 02:47:39 S 18 11 17.19 +69 37 42.9 L C51
2015-09-07 05:56:42 S 18 12 47.806 +69 36 41.00 L C51
2015-09-07 09:05:34 S 18 14 18.28 +69 35 36.4 L C51
2015-09-08 19:54:53 C 18 30 48.16 +69 20 26.4 c A24
2015-09-08 19:55:56 C 18 30 48.44 +69 20 27.2 c A24
2015-09-08 21:00:28 C 18 31 18.13 +69 19 51.2 c A24
2015-09-08 21:01:30 C 18 31 18.61 +69 19 50.6 c A24
2015-09-10 01:46:19 C 18 44 41.98 +69 02 32.2 q H45
2015-09-10 01:47:30 C 18 44 42.53 +69 02 31.4 q H45
2015-09-10 01:50:37 C 18 44 43.89 +69 02 29.2 q H45
2015-09-10 01:51:41 C 18 44 44.39 +69 02 28.6 q H45
2015-09-10 01:54:02 C 18 44 45.43 +69 02 26.8 q H45
2015-09-10 01:55:12 C 18 44 45.98 +69 02 26.0 q H45
2015-09-10 13:17:45 C 18 49 56.42 +68 54 20.7 o 300
2015-09-10 13:20:03 C 18 49 57.57 +68 54 18.8 o 300
2015-09-10 13:22:22 C 18 49 58.61 +68 54 18.0 o 300
2015-09-14 01:06:51 C 19 26 30.11 +67 36 20.9 u H21
2015-09-14 01:08:51 C 19 26 30.92 +67 36 18.8 u H21
2015-09-14 01:10:51 C 19 26 31.71 +67 36 16.5 u H21
2015-09-14 01:12:52 C 19 26 32.54 +67 36 14.2 u H21
2015-09-14 01:14:52 C 19 26 33.34 +67 36 12.1 u H21
2015-09-14 01:16:53 C 19 26 34.16 +67 36 09.8 u H21
2015-09-14 01:18:53 C 19 26 34.95 +67 36 07.5 u H21
2015-09-14 01:20:54 C 19 26 35.76 +67 36 05.3 u H21
2015-09-14 01:22:54 C 19 26 36.56 +67 36 03.1 u H21
2015-09-14 01:24:55 C 19 26 37.39 +67 36 00.9 u H21
2015-09-14 01:26:55 C 19 26 38.19 +67 35 58.6 u H21
2015-09-14 01:28:55 C 19 26 38.98 +67 35 56.5 u H21
2015-09-14 01:31:07 C 19 26 39.87 +67 35 53.9 u H21
2015-09-14 03:14:10 C 19 27 21.37 +67 33 58.8 q H45
2015-09-14 03:15:24 C 19 27 21.85 +67 33 57.5 q H45
2015-09-14 03:16:38 C 19 27 22.36 +67 33 56.1 q H45
2015-09-14 03:18:33 C 19 27 23.13 +67 33 53.9 q H45