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
2023-07-29 06:36:25 C 13 03 09.442 +46 43 28.20 V T05
2023-07-29 06:41:38 C 13 03 10.250 +46 43 41.41 V T05
2023-07-29 06:59:30 C 13 03 13.404 +46 44 25.26 V T05
2023-08-03 06:15:33 C 13 25 38.599 +51 36 28.64 X F52
2023-08-03 06:33:00 C 13 25 41.926 +51 37 09.03 X F52
2023-08-03 06:50:39 C 13 25 45.292 +51 37 49.82 X F52
2023-08-04 06:04:07 C 13 30 23.263 +52 32 36.56 V T05
2023-08-04 06:11:36 C 13 30 24.742 +52 32 53.95 V T05
2023-08-04 06:16:10 C 13 30 25.658 +52 33 04.36 V T05
2023-08-04 06:31:32 C 13 30 28.603 +52 33 39.49 V T05
2023-08-04 06:46:44 C 13 30 31.588 +52 34 14.04 X F51
2023-08-04 07:02:27 C 13 30 34.668 +52 34 49.81 X F51
2023-08-04 07:18:14 C 13 30 37.781 +52 35 25.77 X F51
2023-08-04 07:34:01 C 13 30 40.888 +52 36 01.56 X F51
2023-08-08 20:21:45 C 13 53 52.517 +56 40 37.49 V B38
2023-08-08 20:32:03 C 13 53 54.926 +56 40 58.80 V B38
2023-08-15 19:33:14 C 14 35 59.134 +62 11 55.79 V B38
2023-08-15 19:38:10 C 14 36 00.502 +62 12 04.21 V B38
2023-08-15 19:48:31 C 14 36 03.377 +62 12 22.43 V B38
2023-08-15 19:57:43 C 14 36 05.875 +62 12 38.70 V B38
2023-08-15 20:13:39 C 14 36 10.332 +62 13 06.20 V B38
2023-08-16 06:15:46 C 14 39 01.498 +62 31 07.18 V T05
2023-08-16 06:25:03 C 14 39 04.073 +62 31 23.27 V T05
2023-08-16 06:35:58 C 14 39 07.094 +62 31 41.88 V T05
2023-08-16 06:40:07 C 14 39 08.266 +62 31 48.65 V T05
2023-08-18 05:54:45 C 14 53 10.721 +63 52 22.58 V T05
2023-08-18 05:59:24 C 14 53 12.101 +63 52 30.43 V T05
2023-08-18 06:07:06 C 14 53 14.345 +63 52 42.10 V T05
2023-08-18 06:21:15 C 14 53 18.530 +63 53 04.96 V T05
2023-08-20 06:27:06 C 15 08 40.906 +65 08 44.48 V T05
2023-08-20 06:31:56 C 15 08 42.487 +65 08 51.61 V T05
2023-08-20 06:40:02 C 15 08 45.065 +65 09 03.64 V T05
2023-08-20 06:54:37 C 15 08 49.750 +65 09 24.52 V T05
2023-08-22 06:00:38 C 15 25 02.981 +66 16 49.98 V T05
2023-08-22 06:08:10 C 15 25 05.599 +66 16 59.92 V T05
2023-08-22 06:13:37 C 15 25 07.464 +66 17 06.90 V T05
2023-08-22 06:30:26 C 15 25 13.248 +66 17 29.04 V T05
2023-08-24 06:39:33 C 15 43 02.746 +67 18 48.38 V T05
2023-08-24 06:43:44 C 15 43 04.315 +67 18 53.28 V T05
2023-08-24 06:51:19 C 15 43 07.142 +67 19 01.45 V T05
2023-08-24 07:07:54 C 15 43 13.296 +67 19 20.24 V T05
2023-08-26 06:10:28 C 16 01 54.167 +68 11 13.86 X F52
2023-08-26 06:25:13 C 16 02 00.011 +68 11 28.12 X F52
2023-08-26 06:26:37 C 16 02 00.591 +68 11 29.44 X F51
2023-08-26 06:39:55 C 16 02 05.863 +68 11 42.28 X F52
2023-08-26 06:42:56 C 16 02 07.028 +68 11 45.18 X F51
2023-08-26 06:54:39 C 16 02 11.703 +68 11 56.34 X F52
2023-08-26 06:57:46 C 16 02 12.932 +68 11 59.36 X F51
2023-08-26 07:12:39 C 16 02 18.857 +68 12 13.47 X F51
2023-09-03 07:35:13 C 17 29 43.106 +70 05 18.20 V T05