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
2018-11-17 09:12:53 C 04 43 17.51 +18 14 26.8 V G96
2018-11-17 09:20:15 C 04 43 17.05 +18 14 23.3 V G96
2018-12-04 05:52:51 C 04 17 42.68 +15 13 11.4 V G96
2018-12-04 06:00:57 C 04 17 42.20 +15 13 07.8 V G96
2018-12-04 06:09:01 C 04 17 41.69 +15 13 04.5 V G96
2018-12-04 06:17:06 C 04 17 41.22 +15 13 01.1 V G96
2018-12-07 03:27:07 C 04 13 38.28 +14 44 38.6 u H21
2018-12-07 03:43:44 C 04 13 37.30 +14 44 32.3 u H21
2018-12-07 04:02:17 C 04 13 36.21 +14 44 24.3 u H21
2018-12-13 11:44:10 C 04 05 24.513 +13 46 54.12 U F51
2018-12-13 12:17:39 C 04 05 22.796 +13 46 41.97 U F51
2018-12-13 12:34:23 C 04 05 21.937 +13 46 36.13 U F51
2019-01-02 09:05:30 C 03 47 39.239 +11 37 28.47 U F51
2019-01-02 09:21:18 C 03 47 38.862 +11 37 25.45 U F51
2019-01-02 09:37:06 C 03 47 38.481 +11 37 22.56 U F51
2019-01-10 07:23:01 C 03 44 15.639 +11 08 35.08 U F51
2019-01-10 07:39:39 C 03 44 15.413 +11 08 33.09 U F51
2019-01-10 07:56:15 C 03 44 15.191 +11 08 30.90 U F51
2019-01-10 08:12:59 C 03 44 14.952 +11 08 29.04 U F51
2020-01-22 10:55:07 C 08 18 43.556 -14 15 35.55 U F52
2020-01-22 11:08:15 C 08 18 42.795 -14 15 35.90 U F52
2020-01-22 11:21:30 C 08 18 42.034 -14 15 36.36 U F52
2020-01-22 11:34:41 C 08 18 41.291 -14 15 36.98 U F52
2022-01-26 02:01:14 C 05 16 08.05 +05 12 23.0 u H21
2022-01-26 02:12:43 C 05 16 07.71 +05 12 23.1 u H21
2022-01-26 02:30:52 C 05 16 07.30 +05 12 24.3 u H21
2022-12-01 14:58:54 C 10 39 12.957 -16 45 11.86 U F51
2022-12-01 15:13:46 C 10 39 13.531 -16 45 21.69 U F51
2022-12-01 15:28:39 C 10 39 14.123 -16 45 31.42 U F51
2023-03-02 22:57:33 C 10 28 20.758 -38 43 59.09 V M22
2023-03-02 23:01:32 C 10 28 20.450 -38 43 57.47 V M22
2023-03-02 23:09:21 C 10 28 19.982 -38 43 59.09 V M22
2023-03-02 23:24:55 C 10 28 18.665 -38 44 00.89 V M22
2023-03-17 04:08:26 C 10 01 15.564 -38 03 20.66 V W68
2023-03-17 04:12:59 C 10 01 15.146 -38 03 19.33 V W68
2023-03-17 04:20:50 C 10 01 14.566 -38 03 16.45 V W68
2023-03-17 04:37:17 C 10 01 13.147 -38 03 10.84 V W68
2023-03-21 04:06:23 C 09 53 38.342 -37 22 12.50 V W68
2023-03-21 04:11:54 C 09 53 37.891 -37 22 09.30 V W68
2023-03-21 04:19:48 C 09 53 37.313 -37 22 05.74 V W68
2023-03-21 04:36:11 C 09 53 35.964 -37 21 57.46 V W68
2023-03-24 02:30:24 C 09 48 17.016 -36 43 38.10 V W68
2023-03-24 03:15:45 C 09 48 13.418 -36 43 10.52 V W68
2023-03-24 03:19:48 C 09 48 13.109 -36 43 08.00 V W68
2023-03-24 04:00:02 C 09 48 09.994 -36 42 43.63 V W68
2023-03-28 05:59:12 C 09 41 11.294 -35 37 27.01 V W68
2023-03-28 06:50:07 C 09 41 07.788 -35 36 48.67 V W68
2023-03-28 07:01:58 C 09 41 06.955 -35 36 39.92 V W68
2023-03-28 07:17:59 C 09 41 05.878 -35 36 28.04 V W68
2023-03-30 20:13:00 C 09 37 08.100 -34 49 36.70 V M22