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
2023-03-30 20:17:37 C 09 37 07.824 -34 49 32.81 V M22
2023-03-30 20:32:16 C 09 37 06.828 -34 49 21.90 V M22
2023-03-30 20:40:18 C 09 37 06.274 -34 49 14.38 V M22
2023-04-01 20:43:14 C 09 34 11.518 -34 09 01.55 V M22
2023-04-01 20:47:59 C 09 34 11.239 -34 08 57.84 V M22
2023-04-01 20:55:56 C 09 34 10.733 -34 08 51.32 V M22
2023-04-01 21:10:32 C 09 34 09.840 -34 08 38.58 V M22
2023-04-16 20:14:10 C 09 19 47.107 -27 55 47.78 V M22
2023-04-16 20:19:41 C 09 19 46.951 -27 55 41.63 V M22
2023-04-16 20:30:31 C 09 19 46.738 -27 55 28.42 V M22
2023-04-16 21:01:07 C 09 19 45.998 -27 54 52.02 V M22
2023-04-18 01:22:28 C 09 19 14.738 -27 21 10.48 V W68
2023-04-18 01:29:57 C 09 19 14.609 -27 21 01.44 V W68
2023-04-18 01:36:12 C 09 19 14.458 -27 20 54.46 V W68
2023-04-18 01:50:15 C 09 19 14.198 -27 20 37.93 V W68
2023-04-24 01:57:54 C 09 17 59.834 -24 22 57.14 V W68
2023-04-24 02:01:57 C 09 17 59.815 -24 22 52.03 V W68
2023-04-24 02:16:22 C 09 17 59.755 -24 22 33.35 V W68
2023-04-24 02:24:26 C 09 17 59.755 -24 22 22.94 V W68
2023-04-25 20:05:42 C 09 18 04.968 -23 29 23.24 V M22
2023-04-25 20:11:01 C 09 18 04.985 -23 29 16.30 V M22
2023-04-25 20:18:42 C 09 18 04.973 -23 29 06.18 V M22
2023-04-28 01:53:30 S 09 18 29.11 -22 20 12.9 L C51
2023-04-28 03:26:16 S 09 18 30.15 -22 18 12.3 L C51
2023-04-28 03:26:28 S 09 18 30.05 -22 18 12.1 L C51
2023-04-28 06:34:03 S 09 18 32.13 -22 14 09.3 L C51
2023-04-28 06:34:14 S 09 18 32.04 -22 14 10.0 L C51
2023-04-28 09:41:16 S 09 18 34.16 -22 10 06.4 L C51
2023-04-28 20:25:15 C 09 18 41.446 -21 56 06.79 V M22
2023-04-28 20:29:22 C 09 18 41.530 -21 56 01.25 V M22
2023-04-28 20:36:53 C 09 18 41.568 -21 55 51.31 V M22
2023-04-28 20:53:30 C 09 18 41.760 -21 55 29.17 V M22
2023-04-30 06:52:54 S 09 19 11.29 -21 11 14.0 L C51
2023-04-30 10:00:07 S 09 19 14.28 -21 07 08.6 L C51
2023-04-30 11:33:38 S 09 19 15.79 -21 05 04.9 L C51
2023-04-30 16:14:11 S 09 19 20.53 -20 58 58.0 L C51
2023-05-01 03:08:59 S 09 19 32.11 -20 44 38.0 L C51
2023-05-03 02:12:34 C 09 20 30.610 -19 42 33.01 V W68
2023-05-03 02:17:14 C 09 20 30.672 -19 42 25.49 V W68
2023-05-03 02:24:40 C 09 20 30.804 -19 42 15.95 V W68
2023-05-03 02:39:09 C 09 20 31.157 -19 41 55.90 V W68
2023-05-03 19:52:29 C 09 20 56.210 -19 19 07.18 V M22
2023-05-03 19:56:30 C 09 20 56.333 -19 19 00.88 V M22
2023-05-03 20:07:07 C 09 20 56.549 -19 18 47.56 V M22
2023-05-03 20:30:16 C 09 20 57.132 -19 18 15.23 V M22
2023-05-04 19:33:20 C 09 21 33.684 -18 47 36.64 V M22
2023-05-04 19:37:54 C 09 21 33.818 -18 47 30.55 V M22
2023-05-04 19:47:55 C 09 21 34.078 -18 47 15.76 V M22
2023-05-04 20:06:55 C 09 21 34.512 -18 46 51.46 V M22
2023-05-06 19:11:11 C 09 22 59.323 -17 43 54.52 V M22