140158 (2001 SX169)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4608767883 ± 5.94e-09
Semi-major axis (a)1.3473390472 AU ± 1.05e-09
Inclination (i)2.51741886° ± 1.14e-06
Long. of Asc. Node (Ω)126.78364444° ± 3.04e-05
Arg. of Perihelion (ω)42.71537919° ± 3.05e-05
Mean Anomaly (M)346.51465648° ± 1.83e-06
Mean Motion (n)0.6302268935°/day ± 7.33e-10
Perihelion dist (q)0.72638175 AU ± 8.02e-09
Aphelion dist (Q)1.96829634 AU ± 8.14e-09
Orbital Period1.56392292 yr ± 1.82e-09
Physical Parameters
H (abs. magnitude)18.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.247″
Uncertainty0
Orbit TypeApollo
MOID0.026204 AU
Observations Used833
Oppositions9
Arc Total2001-2025
First Observation Used2001-09-07
Last Observation Used2025-11-03
Observations (933)
Date Type RA Dec Mag Band Observatory
2017-12-21 17:23:06 S 01 35 05.92 -08 48 14.9 L C51
2017-12-21 18:57:22 S 01 34 19.43 -08 52 54.1 L C51
2017-12-22 02:36:38 C 01 30 31.19 -09 16 37.6 U G96
2017-12-22 02:44:06 C 01 30 27.28 -09 16 59.8 U G96
2017-12-22 02:51:33 C 01 30 23.41 -09 17 22.0 U G96
2017-12-22 02:59:02 C 01 30 19.44 -09 17 44.4 U G96
2017-12-23 03:12:03 C 01 17 50.36 -10 30 44.1 U 703
2017-12-23 03:19:38 C 01 17 46.18 -10 31 07.2 U 703
2017-12-23 03:27:14 C 01 17 42.00 -10 31 30.1 U 703
2017-12-23 03:34:50 C 01 17 37.82 -10 31 53.0 U 703
2017-12-23 07:04:19 C 01 15 45.92 -10 42 14.9 U T05
2017-12-23 07:15:46 C 01 15 39.56 -10 42 49.4 U T05
2017-12-23 07:27:21 C 01 15 33.14 -10 43 24.3 U T05
2017-12-23 07:39:54 C 01 15 26.17 -10 44 02.2 U T05
2017-12-29 06:25:43 C 23 50 04.98 -17 45 07.7 U T08
2017-12-29 06:37:01 C 23 49 57.40 -17 45 36.9 U T08
2017-12-29 06:48:18 C 23 49 49.90 -17 46 05.9 U T08
2017-12-29 06:59:39 C 23 49 42.32 -17 46 34.5 U T08
2018-05-15 10:47:30 C 22 14 10.92 -09 11 31.1 U G96
2018-05-15 10:55:57 C 22 14 11.35 -09 11 28.8 U G96
2018-05-15 11:04:24 C 22 14 11.76 -09 11 26.6 U G96
2018-05-15 11:12:52 C 22 14 12.17 -09 11 24.2 U G96
2018-06-23 18:47:43 C 22 37 14.70 -08 05 50.0 q D29
2018-06-23 19:08:04 C 22 37 14.42 -08 05 53.0 q D29
2018-06-23 19:28:26 C 22 37 14.07 -08 05 57.5 q D29
2018-07-11 12:39:28 C 22 23 31.184 -10 06 57.43 U F51
2018-07-11 13:11:52 C 22 23 29.350 -10 07 10.62 U F51
2018-07-11 13:27:59 C 22 23 28.439 -10 07 17.34 U F51
2018-08-05 09:43:00 C 21 38 22.906 -15 10 23.80 U F51
2018-08-05 09:59:59 C 21 38 21.346 -15 10 32.86 U F51
2018-08-05 10:16:59 C 21 38 19.786 -15 10 41.96 U F51
2018-08-05 10:34:01 C 21 38 18.222 -15 10 51.03 U F51
2018-08-06 10:47:01 C 21 36 09.508 -15 23 35.89 U F51
2018-08-06 11:02:52 C 21 36 08.050 -15 23 44.17 U F51
2018-08-06 11:18:42 C 21 36 06.593 -15 23 52.46 U F51
2018-08-07 09:59:02 C 21 34 06.499 -15 35 40.30 U F51
2018-08-07 10:13:23 C 21 34 05.180 -15 35 47.79 U F51
2018-08-07 10:27:42 C 21 34 03.867 -15 35 55.21 U F51
2018-08-07 10:42:03 C 21 34 02.554 -15 36 02.64 U F51
2018-08-08 12:25:03 C 21 31 46.04 -15 49 15.1 U T05
2018-08-08 12:40:29 C 21 31 44.67 -15 49 22.7 U T05
2018-08-08 12:56:00 C 21 31 43.22 -15 49 30.3 U T05
2018-08-08 13:11:31 C 21 31 41.77 -15 49 38.0 U T05
2018-08-14 10:26:56 C 21 19 31.618 -16 57 54.91 U F51
2018-08-14 10:41:48 C 21 19 30.327 -16 58 01.58 U F51
2018-08-14 10:56:39 C 21 19 29.039 -16 58 08.33 U F51
2020-08-23 13:09:28 C 02 15 11.226 +10 00 40.51 U F51
2020-08-23 13:24:55 C 02 15 11.426 +10 00 39.95 U F51
2020-08-23 13:40:17 C 02 15 11.620 +10 00 39.53 U F51
2020-08-23 13:55:34 C 02 15 11.816 +10 00 39.14 U F51