154269 (2002 SM)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4864904153 ± 3.61e-08
Semi-major axis (a)1.8714518582 AU ± 4.92e-09
Inclination (i)14.39710083° ± 6.34e-06
Long. of Asc. Node (Ω)10.77408087° ± 1.83e-05
Arg. of Perihelion (ω)217.50278333° ± 1.88e-05
Mean Anomaly (M)94.01840444° ± 1.22e-05
Mean Motion (n)0.3849854238°/day ± 1.52e-09
Perihelion dist (q)0.96100847 AU ± 6.76e-08
Aphelion dist (Q)2.78189525 AU ± 6.79e-08
Orbital Period2.56016520 yr ± 1.01e-08
Physical Parameters
H (abs. magnitude)17.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.409″
Uncertainty0
Orbit TypeApollo
MOID0.023415 AU
Observations Used330
Oppositions14
Arc Total2002-2025
First Observation Used2002-09-13
Last Observation Used2025-11-10
Observations (344)
Date Type RA Dec Mag Band Observatory
2015-10-08 00:35:43 C 01 14 45.27 +11 27 59.8 20.1 u J43
2015-10-08 00:50:04 C 01 14 44.36 +11 27 57.4 20.4 u J43
2015-10-08 01:04:26 C 01 14 43.48 +11 27 56.0 20.1 u J43
2015-10-09 23:11:04 C 01 11 54.41 +11 20 42.1 20.4 u J43
2015-10-09 23:25:21 C 01 11 53.53 +11 20 40.8 20.7 u J43
2015-10-09 23:39:40 C 01 11 52.61 +11 20 37.9 21.0 u J43
2015-10-09 23:53:57 C 01 11 51.72 +11 20 35.4 20.6 u J43
2015-10-13 06:46:24 C 01 07 04.25 +11 07 40.3 q G96
2015-10-13 06:57:11 C 01 07 03.57 +11 07 38.2 q G96
2015-10-13 07:07:58 C 01 07 02.90 +11 07 36.6 q G96
2015-10-13 07:18:46 C 01 07 02.24 +11 07 34.9 q G96
2015-10-19 16:28:58 C 00 58 02.45 +10 41 16.7 q D29
2015-10-19 16:49:17 C 00 58 01.19 +10 41 13.8 q D29
2015-10-23 07:23:00 C 00 53 14.134 +10 26 19.13 L F51
2015-10-23 07:44:40 C 00 53 12.960 +10 26 15.35 L F51
2015-10-23 08:28:17 C 00 53 10.520 +10 26 07.72 L F51
2016-11-06 08:44:28 C 07 31 02.60 +40 49 17.0 u H21
2016-11-06 09:04:21 C 07 31 03.03 +40 49 24.3 u H21
2016-11-06 09:30:19 C 07 31 03.58 +40 49 33.5 u H21
2016-12-18 10:59:19 C 07 08 35.28 +48 18 59.2 q G96
2016-12-18 11:05:40 C 07 08 34.84 +48 19 01.8 q G96
2016-12-18 11:13:30 C 07 08 34.21 +48 19 05.7 q G96
2016-12-18 11:19:41 C 07 08 33.79 +48 19 07.4 q G96
2017-01-02 16:20:03 C 06 36 07.84 +50 08 22.9 q D29
2017-01-03 10:14:32 C 06 34 19.975 +50 10 59.08 L F51
2017-01-03 10:34:12 C 06 34 17.931 +50 11 01.78 L F51
2017-01-03 10:53:55 C 06 34 15.883 +50 11 04.35 L F51
2017-02-02 05:48:34 C 05 33 25.72 +48 01 52.4 q G96
2017-02-02 05:54:50 C 05 33 25.43 +48 01 49.6 q G96
2017-02-02 06:01:03 C 05 33 25.16 +48 01 46.7 q G96
2018-10-16 07:32:03 C 03 30 11.87 +31 34 13.6 u H21
2018-10-16 07:47:33 C 03 30 11.18 +31 34 15.7 u H21
2018-10-16 08:09:21 C 03 30 10.19 +31 34 18.0 u H21
2018-10-18 07:53:46 C 03 27 57.33 +31 38 48.6 u H21
2018-10-18 07:58:08 C 03 27 57.13 +31 38 48.8 u H21
2018-10-18 08:10:59 C 03 27 56.48 +31 38 50.5 u H21
2018-10-19 06:46:07 C 03 26 51.33 +31 40 42.7 u H21
2018-10-19 06:54:00 C 03 26 50.97 +31 40 43.2 u H21
2018-10-19 07:04:31 C 03 26 50.43 +31 40 44.0 u H21
2018-12-06 01:39:30 C 02 22 02.12 +29 32 23.3 u H21
2018-12-06 02:12:41 C 02 22 00.68 +29 32 15.6 u H21
2018-12-06 02:29:25 C 02 21 59.96 +29 32 11.4 u H21
2018-12-10 01:49:45 C 02 18 12.50 +29 09 31.8 u H21
2018-12-10 02:12:07 C 02 18 11.64 +29 09 26.4 u H21
2018-12-10 02:33:27 C 02 18 10.79 +29 09 21.3 u H21
2018-12-11 03:11:04 C 02 17 17.22 +29 03 32.8 u H21
2018-12-11 03:33:19 C 02 17 16.39 +29 03 27.7 u H21
2018-12-11 03:51:38 C 02 17 15.72 +29 03 23.3 u H21
2018-12-13 03:00:49 C 02 15 39.12 +28 52 23.9 u H21
2018-12-13 03:12:14 C 02 15 38.73 +28 52 21.5 u H21