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
2007-11-06 19:30:15 C 23 15 33.52 +25 58 41.6 18.6 r B15
2007-11-09 05:19:38 C 23 20 31.38 +24 40 32.3 r 703
2007-11-09 05:25:48 C 23 20 31.95 +24 40 24.7 r 703
2007-11-09 05:32:01 C 23 20 32.42 +24 40 16.1 r 703
2007-11-09 05:38:12 C 23 20 32.96 +24 40 07.9 r 703
2007-11-17 03:14:35 C 23 36 01.76 +21 00 14.2 r 703
2007-11-17 03:31:38 C 23 36 03.06 +20 59 56.9 r 703
2007-11-17 03:48:37 C 23 36 04.35 +20 59 37.5 r 703
2007-11-17 04:05:43 C 23 36 05.65 +20 59 21.3 r 703
2007-12-03 04:31:12 C 00 04 54.01 +16 00 29.8 19.5 c 704
2007-12-03 04:49:43 C 00 04 55.19 +16 00 19.4 19.9 c 704
2007-12-03 05:08:25 C 00 04 56.57 +16 00 08.8 19.8 c 704
2007-12-03 05:45:32 C 00 04 59.20 +15 59 48.1 19.7 c 704
2010-11-12 07:56:42 C 04 50 07.91 +19 17 32.6 o 691
2010-11-12 08:27:11 C 04 50 06.01 +19 17 18.8 o 691
2010-11-12 08:52:41 C 04 50 04.39 +19 17 07.4 o 691
2010-11-30 06:29:38 C 04 22 45.69 +16 00 34.4 r G96
2010-11-30 06:40:44 C 04 22 45.01 +16 00 29.0 r G96
2010-11-30 06:51:32 C 04 22 44.40 +16 00 24.1 r G96
2010-11-30 07:02:19 C 04 22 43.68 +16 00 19.6 r G96
2010-12-11 19:11:46 C 04 06 44.10 +14 07 23.4 u A13
2010-12-11 19:37:37 C 04 06 42.79 +14 07 13.2 u A13
2013-12-10 04:45:17 C 06 06 41.94 +06 49 01.2 u 807
2013-12-10 04:55:00 C 06 06 41.42 +06 48 59.5 u 807
2013-12-10 05:05:01 C 06 06 40.88 +06 48 57.3 u 807
2015-02-01 08:52:33 C 11 02 38.52 -33 41 49.8 u 807
2015-02-01 09:01:49 C 11 02 38.30 -33 41 55.7 u 807
2015-02-01 09:10:57 C 11 02 38.08 -33 42 01.6 u 807
2015-02-04 07:27:43 C 11 00 54.64 -34 25 35.3 u 807
2015-02-04 07:39:03 C 11 00 54.28 -34 25 42.0 u 807
2015-02-04 07:50:10 C 11 00 53.91 -34 25 48.9 u 807
2015-02-09 11:42:24 C 10 56 55.664 -35 37 44.45 L F51
2015-02-09 11:56:43 C 10 56 55.109 -35 37 52.25 L F51
2015-02-09 12:11:03 C 10 56 54.541 -35 38 00.18 L F51
2015-03-03 06:51:24 C 10 26 56.14 -38 41 30.6 u 807
2015-03-03 06:57:26 C 10 26 55.66 -38 41 31.1 u 807
2015-03-03 07:03:25 C 10 26 55.20 -38 41 31.6 u 807
2015-03-05 06:17:27 C 10 23 20.15 -38 44 26.8 u 807
2015-03-05 06:22:54 C 10 23 19.72 -38 44 27.0 u 807
2015-03-05 06:28:32 C 10 23 19.27 -38 44 27.0 u 807
2015-05-01 01:22:26 C 09 19 07.68 -20 41 50.6 u 807
2015-05-01 01:28:59 C 09 19 07.78 -20 41 42.1 u 807
2015-05-01 01:35:39 C 09 19 07.88 -20 41 33.3 u 807
2015-05-06 00:48:58 C 09 22 04.73 -18 04 15.6 u 807
2015-05-06 00:54:24 C 09 22 04.91 -18 04 08.5 u 807
2015-05-06 00:59:33 C 09 22 05.04 -18 04 01.6 u 807
2015-05-12 01:34:16 S 09 27 34.71 -14 49 42.6 L C51
2015-05-12 04:43:19 S 09 27 43.21 -14 45 26.3 L C51
2015-05-12 07:52:22 S 09 27 51.80 -14 41 09.6 L C51
2015-05-12 11:01:25 S 09 28 00.439 -14 36 52.70 L C51