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
2015-10-23 01:00:41 C 22 46 03.95 +36 05 04.4 u H21
2015-10-23 01:11:07 C 22 46 05.00 +36 04 43.4 u H21
2015-10-23 01:13:08 C 22 46 05.21 +36 04 39.4 u H21
2015-10-23 21:20:19 C 22 48 10.90 +35 24 56.5 q 160
2015-10-23 21:23:16 C 22 48 11.18 +35 24 50.9 q 160
2015-10-23 21:26:14 C 22 48 11.49 +35 24 44.7 q 160
2015-10-26 00:12:37 C 22 53 21.96 +33 47 17.5 u H21
2015-10-26 00:18:30 C 22 53 22.57 +33 47 07.9 u H21
2015-10-26 00:24:23 C 22 53 23.12 +33 46 56.9 u H21
2015-10-26 00:30:16 C 22 53 23.52 +33 46 44.4 u H21
2015-10-26 00:36:09 C 22 53 24.08 +33 46 35.5 u H21
2015-10-26 00:42:02 C 22 53 24.74 +33 46 23.9 u H21
2015-10-26 00:47:14 C 22 53 25.19 +33 46 15.0 u H21
2015-10-29 17:38:57 C 23 01 58.30 +31 05 42.0 o C41
2015-10-29 17:58:58 C 23 02 00.16 +31 05 06.6 o C41
2015-10-29 18:00:31 C 23 02 00.30 +31 05 04.4 o C41
2015-10-29 19:33:24 C 23 02 09.11 +31 02 23.0 q 160
2015-10-29 19:35:24 C 23 02 09.29 +31 02 19.7 q 160
2015-10-29 19:37:23 C 23 02 09.48 +31 02 16.1 q 160
2015-10-30 04:57:35 C 23 03 01.03 +30 46 12.3 q H45
2015-10-30 05:01:55 C 23 03 01.37 +30 46 05.1 q H45
2015-10-30 05:03:20 C 23 03 01.52 +30 46 01.8 q H45
2015-10-30 05:06:13 C 23 03 01.76 +30 45 56.9 q H45
2015-10-30 05:08:45 C 23 03 01.99 +30 45 52.5 q H45
2015-10-30 05:12:37 C 23 03 02.35 +30 45 46.5 q H45
2015-10-30 19:27:51 C 23 04 21.79 +30 21 29.1 q C77
2015-10-30 19:32:54 C 23 04 22.25 +30 21 20.8 q C77
2015-10-30 19:37:57 C 23 04 22.68 +30 21 12.2 q C77
2015-10-30 19:39:17 C 23 04 22.73 +30 21 09.9 q 160
2015-10-30 19:42:13 C 23 04 23.00 +30 21 05.4 q 160
2015-10-30 19:45:09 C 23 04 23.29 +30 21 00.5 q 160
2015-10-31 19:15:55 C 23 06 31.74 +29 41 43.5 q 160
2015-10-31 19:18:37 C 23 06 32.02 +29 41 39.0 q 160
2015-10-31 19:21:19 C 23 06 32.26 +29 41 34.6 q 160
2015-11-01 19:11:58 C 23 08 40.59 +29 02 40.9 q 160
2015-11-01 19:14:57 C 23 08 40.88 +29 02 36.3 q 160
2015-11-01 19:17:58 C 23 08 41.14 +29 02 31.0 q 160
2015-11-02 19:48:38 C 23 10 51.07 +28 23 33.3 q 160
2015-11-02 19:50:38 C 23 10 51.24 +28 23 30.1 q 160
2015-11-02 19:52:38 C 23 10 51.40 +28 23 26.7 q 160
2015-11-04 01:18:47 C 23 13 25.20 +27 37 59.1 q I15
2015-11-04 01:22:59 C 23 13 25.53 +27 37 52.9 q I15
2015-11-04 01:27:10 C 23 13 25.91 +27 37 46.0 q I15
2015-11-06 02:01:01 C 23 17 34.88 +26 25 57.6 q 703
2015-11-06 02:06:48 C 23 17 35.28 +26 25 49.0 q 703
2015-11-06 02:12:35 C 23 17 35.81 +26 25 41.0 q 703
2015-11-06 02:18:23 C 23 17 36.25 +26 25 32.3 q 703
2015-11-09 05:03:33 C 23 23 47.17 +24 42 34.1 R G45
2015-11-09 05:03:39 C 23 23 47.17 +24 42 34.2 R G45
2015-11-09 05:12:49 C 23 23 47.89 +24 42 21.9 R G45