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
2023-10-19 05:25:59 C 22 37 03.842 +39 16 41.74 V T05
2023-10-19 05:46:16 C 22 37 05.993 +39 15 59.04 V T05
2023-10-19 05:49:40 C 22 37 06.382 +39 15 52.20 V T05
2023-10-20 08:30:36 C 22 40 04.711 +38 19 48.22 V T05
2023-10-20 08:35:10 C 22 40 05.184 +38 19 38.60 V T05
2023-10-20 09:06:13 C 22 40 08.491 +38 18 33.26 V T05
2023-10-21 08:00:13 C 22 42 38.976 +37 31 12.86 V T05
2023-10-21 08:05:33 C 22 42 39.538 +37 31 01.60 V T05
2023-10-21 08:15:20 C 22 42 40.519 +37 30 41.90 V T05
2023-10-21 08:30:41 C 22 42 42.108 +37 30 09.97 V T05
2023-10-22 02:33:56 C 22 44 39.210 +36 53 17.74 V 703
2023-10-22 02:41:26 C 22 44 39.930 +36 53 02.80 V 703
2023-10-22 02:48:57 C 22 44 40.690 +36 52 47.82 V 703
2023-10-22 02:58:48 C 22 44 41.694 +36 52 27.88 V G96
2023-10-22 03:07:01 C 22 44 42.529 +36 52 11.28 V G96
2023-10-22 03:15:12 C 22 44 43.357 +36 51 54.79 V G96
2023-10-22 03:23:25 C 22 44 44.196 +36 51 38.16 V G96
2023-10-22 08:34:54 C 22 45 16.591 +36 41 11.44 V T05
2023-10-22 08:39:27 C 22 45 17.042 +36 41 01.90 V T05
2023-10-22 08:47:55 C 22 45 17.890 +36 40 44.90 V T05
2023-10-22 09:02:02 C 22 45 19.315 +36 40 16.14 V T05
2023-10-24 08:25:21 C 22 50 14.249 +35 06 21.46 V T05
2023-10-24 08:30:08 C 22 50 14.710 +35 06 12.42 V T05
2023-10-24 08:59:25 C 22 50 17.563 +35 05 14.71 V T05
2023-10-25 08:34:20 C 22 52 40.027 +34 19 48.04 V T05
2023-10-25 08:38:55 C 22 52 40.462 +34 19 39.94 V T05
2023-10-25 08:46:47 C 22 52 41.244 +34 19 25.25 V T05
2023-10-25 09:00:59 C 22 52 42.583 +34 18 57.10 V T05
2023-10-28 09:15:30 C 22 59 42.866 +32 05 18.60 V T05
2023-10-28 09:34:56 C 22 59 44.551 +32 04 43.25 V T05
2023-10-28 09:39:29 C 22 59 44.974 +32 04 34.82 V T05
2023-10-28 09:48:12 C 22 59 45.818 +32 04 19.27 V T05
2023-10-30 08:57:15 C 23 04 08.796 +30 41 46.03 V T05
2023-10-30 09:02:28 C 23 04 09.230 +30 41 37.14 V T05
2023-10-30 09:12:07 C 23 04 10.116 +30 41 19.90 V T05
2023-10-30 09:39:54 C 23 04 12.569 +30 40 31.44 V T05
2023-11-01 04:02:23 C 23 08 02.483 +29 29 31.52 V 703
2023-11-01 04:08:27 C 23 08 03.14 +29 29 17.4 V U55
2023-11-01 04:10:06 C 23 08 03.124 +29 29 19.18 V 703
2023-11-01 04:17:43 C 23 08 03.797 +29 29 06.36 V 703
2023-11-01 04:25:17 C 23 08 04.405 +29 28 53.98 V 703
2023-11-01 04:26:07 C 23 08 04.67 +29 28 48.6 V U55
2023-11-01 04:45:21 C 23 08 06.34 +29 28 17.1 V U55
2023-11-01 09:31:59 C 23 08 31.205 +29 20 33.94 V T05
2023-11-01 09:37:22 C 23 08 31.646 +29 20 25.08 V T05
2023-11-01 09:53:56 C 23 08 33.094 +29 19 57.68 V T05
2023-11-02 05:21:55 C 23 10 17.120 +28 48 34.29 X F51
2023-11-02 05:37:41 C 23 10 18.448 +28 48 09.24 X F51
2023-11-02 05:53:30 C 23 10 19.771 +28 47 44.16 X F51
2023-11-03 03:18:05 C 23 12 11.592 +28 13 54.30 V 703