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
2015-10-19 19:23:16 C 22 37 34.48 +38 43 41.9 q 160
2015-10-19 19:37:45 C 22 37 36.10 +38 43 11.6 c A24
2015-10-19 19:38:47 C 22 37 36.21 +38 43 09.1 c A24
2015-10-20 01:28:06 C 22 38 15.88 +38 31 00.0 u H21
2015-10-20 01:39:52 C 22 38 17.12 +38 30 35.4 u H21
2015-10-20 01:45:44 C 22 38 17.78 +38 30 23.0 u H21
2015-10-20 01:52:09 C 22 38 18.49 +38 30 09.8 u H21
2015-10-20 01:58:18 C 22 38 19.13 +38 29 57.2 u H21
2015-10-20 02:04:27 C 22 38 19.77 +38 29 44.3 u H21
2015-10-20 02:10:44 C 22 38 20.46 +38 29 31.0 u H21
2015-10-20 02:16:44 C 22 38 21.10 +38 29 18.4 u H21
2015-10-20 02:43:00 C 22 38 23.96 +38 28 23.5 u H21
2015-10-20 02:47:16 C 22 38 24.40 +38 28 14.5 u H21
2015-10-20 02:51:13 C 22 38 24.85 +38 28 06.3 u H21
2015-10-20 02:56:03 C 22 38 25.35 +38 27 56.3 u H21
2015-10-20 03:00:22 C 22 38 25.82 +38 27 47.4 u H21
2015-10-20 03:03:54 C 22 38 26.20 +38 27 39.9 u H21
2015-10-20 03:16:31 C 22 38 27.56 +38 27 13.7 u H21
2015-10-21 18:30:47 C 22 42 48.15 +37 06 22.7 c A24
2015-10-21 18:31:49 C 22 42 48.28 +37 06 20.7 c A24
2015-10-21 19:33:05 C 22 42 54.63 +37 04 16.6 c A24
2015-10-21 19:34:07 C 22 42 54.81 +37 04 14.5 c A24
2015-10-22 02:44:18 C 22 43 41.03 +36 49 44.6 u H21
2015-10-22 02:46:22 C 22 43 41.24 +36 49 40.6 u H21
2015-10-22 02:48:26 C 22 43 41.46 +36 49 36.3 u H21
2015-10-22 02:50:30 C 22 43 41.65 +36 49 32.1 u H21
2015-10-22 02:52:34 C 22 43 41.89 +36 49 28.0 u H21
2015-10-22 02:54:38 C 22 43 42.09 +36 49 23.8 u H21
2015-10-22 02:56:42 C 22 43 42.31 +36 49 19.6 u H21
2015-10-22 02:58:46 C 22 43 42.51 +36 49 15.3 u H21
2015-10-22 03:09:50 C 22 43 43.64 +36 48 52.9 u H21
2015-10-22 03:12:49 C 22 43 43.95 +36 48 47.0 u H21
2015-10-22 03:16:25 C 22 43 44.31 +36 48 39.4 u H21
2015-10-22 03:20:53 C 22 43 44.78 +36 48 30.6 u H21
2015-10-22 05:13:17 C 22 43 57.695 +36 44 47.71 L F51
2015-10-22 05:30:08 C 22 43 59.420 +36 44 14.15 L F51
2015-10-22 05:46:57 C 22 44 01.149 +36 43 40.35 L F51
2015-10-22 06:03:50 C 22 44 02.876 +36 43 06.54 L F51
2015-10-22 18:32:17 C 22 45 22.80 +36 17 57.3 c A24
2015-10-22 18:33:20 C 22 45 22.98 +36 17 54.1 c A24
2015-10-23 00:28:58 C 22 46 00.73 +36 06 07.7 u H21
2015-10-23 00:31:04 C 22 46 00.95 +36 06 03.3 u H21
2015-10-23 00:33:38 C 22 46 01.20 +36 05 58.3 u H21
2015-10-23 00:36:48 C 22 46 01.52 +36 05 52.2 u H21
2015-10-23 00:38:53 C 22 46 01.73 +36 05 47.7 u H21
2015-10-23 00:40:59 C 22 46 01.94 +36 05 43.7 u H21
2015-10-23 00:48:02 C 22 46 02.68 +36 05 29.7 u H21
2015-10-23 00:50:03 C 22 46 02.86 +36 05 25.5 u H21
2015-10-23 00:52:03 C 22 46 03.06 +36 05 21.6 u H21
2015-10-23 00:54:16 C 22 46 03.29 +36 05 17.2 u H21