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
2007-03-26 14:27:33 C 09 39 02.01 -35 30 03.0 r E12
2007-03-26 15:05:17 C 09 38 59.35 -35 29 36.2 r E12
2007-04-18 11:42:49 C 09 15 34.95 -26 33 26.6 r E12
2007-04-18 11:55:08 C 09 15 34.74 -26 33 11.6 r E12
2007-04-18 12:07:25 C 09 15 34.56 -26 32 58.0 r E12
2007-07-31 20:41:08 C 13 13 30.09 +46 39 35.5 r A17
2007-07-31 20:55:33 C 13 13 32.73 +46 40 09.8 r A17
2007-07-31 21:07:37 C 13 13 34.94 +46 40 38.4 r A17
2007-08-01 01:40:16 C 13 14 25.75 +46 51 45.3 r H85
2007-08-01 02:27:23 C 13 14 34.40 +46 53 37.0 r H85
2007-08-01 20:31:00 C 13 17 58.35 +47 37 07.4 r A17
2007-08-01 20:39:05 C 13 17 59.91 +47 37 26.0 r A17
2007-08-01 20:48:23 C 13 18 01.65 +47 37 48.0 r A17
2007-08-04 20:40:25 C 13 32 01.52 +50 27 18.7 o A17
2007-08-04 20:52:46 C 13 32 03.93 +50 27 46.5 o A17
2007-08-04 20:58:57 C 13 32 05.13 +50 28 01.0 o A17
2007-08-23 21:31:17 C 15 32 37.90 +64 44 36.2 o A32
2007-08-23 21:44:15 C 15 32 42.41 +64 44 52.6 o A32
2007-08-23 21:50:44 C 15 32 44.71 +64 45 00.7 o A32
2007-08-23 21:57:13 C 15 32 46.99 +64 45 08.7 o A32
2007-08-23 22:10:11 C 15 32 51.51 +64 45 25.1 o A32
2007-08-27 20:08:47 C 16 08 13.73 +66 32 11.6 o B38
2007-08-27 20:13:53 C 16 08 15.84 +66 32 16.2 o B38
2007-08-27 20:19:19 C 16 08 17.90 +66 32 20.9 o B38
2007-08-27 20:25:25 C 16 08 20.23 +66 32 27.0 o B38
2007-08-27 20:30:24 C 16 08 22.27 +66 32 31.1 o B38
2007-08-27 20:35:22 C 16 08 24.13 +66 32 35.0 o B38
2007-08-27 20:41:04 C 16 08 26.50 +66 32 41.5 o B38
2007-08-27 20:48:14 C 16 08 29.30 +66 32 47.8 o B38
2007-08-30 21:03:06 C 16 38 31.74 +67 31 19.5 o 240
2007-08-30 21:06:38 C 16 38 33.23 +67 31 21.5 o 240
2007-08-30 21:25:40 C 16 38 41.32 +67 31 33.3 o 240
2007-09-01 20:46:15 C 16 59 30.80 +67 57 33.1 o 130
2007-09-01 20:47:42 C 16 59 31.44 +67 57 33.3 o 130
2007-09-01 20:49:52 C 16 59 32.34 +67 57 34.1 o 130
2007-09-01 20:51:19 C 16 59 33.01 +67 57 34.7 o 130
2007-09-04 19:48:03 C 17 31 55.31 +68 16 31.3 o 084
2007-09-04 19:53:17 C 17 31 57.70 +68 16 31.7 o 084
2007-09-04 21:26:15 C 17 32 40.33 +68 16 36.4 o 084
2007-09-04 21:31:28 C 17 32 42.81 +68 16 36.5 o 084
2007-09-04 23:39:43 C 17 33 42.03 +68 16 41.2 o 084
2007-09-05 19:04:24 C 17 42 42.83 +68 17 22.7 o 084
2007-09-05 19:09:38 C 17 42 45.37 +68 17 22.2 o 084
2007-09-05 21:15:29 C 17 43 43.02 +68 17 14.3 o 084
2007-09-07 19:10:05 C 18 05 02.21 +68 10 26.0 o 084
2007-09-07 19:15:20 C 18 05 04.46 +68 10 24.6 o 084
2007-09-07 22:29:22 C 18 06 33.41 +68 09 24.3 o 084
2007-09-07 22:34:36 C 18 06 35.84 +68 09 22.5 o 084
2007-09-08 00:24:14 C 18 07 26.54 +68 08 46.1 o 084
2007-09-08 18:53:17 C 18 15 58.87 +68 02 42.1 o 084