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
2012-02-25 19:17:42 C 07 25 58.11 +49 43 54.6 c A24
2012-02-25 20:04:06 C 07 25 54.22 +49 43 26.1 c A24
2012-02-25 20:26:00 C 07 25 52.37 +49 43 12.3 c A24
2012-02-25 20:28:06 C 07 25 52.18 +49 43 10.4 c A24
2012-02-26 05:25:02 C 07 25 10.17 +49 37 27.9 u H45
2012-02-26 05:27:08 C 07 25 09.99 +49 37 27.2 u H45
2012-02-26 05:29:09 C 07 25 09.88 +49 37 25.1 u H45
2012-02-26 05:31:24 C 07 25 09.65 +49 37 23.6 u H45
2012-02-26 05:34:31 C 07 25 09.45 +49 37 21.3 u H45
2012-02-26 05:36:38 C 07 25 09.27 +49 37 20.2 u H45
2012-02-27 02:45:30 C 07 23 35.84 +49 23 29.1 r 703
2012-02-27 02:52:45 C 07 23 35.26 +49 23 24.2 r 703
2012-02-27 03:00:07 C 07 23 34.69 +49 23 19.7 r 703
2012-02-27 05:18:35 C 07 23 23.85 +49 21 47.1 19.1 c 704
2012-02-27 05:35:45 C 07 23 22.61 +49 21 33.7 19.7 c 704
2012-02-27 05:52:51 C 07 23 21.17 +49 21 24.7 20.0 c 704
2012-02-27 06:27:05 C 07 23 18.67 +49 21 00.2 19.7 c 704
2012-03-13 21:03:52 C 07 08 02.02 +44 10 59.3 c A24
2012-03-13 21:25:24 C 07 08 01.66 +44 10 38.2 c A24
2012-03-13 21:47:28 C 07 08 01.37 +44 10 17.4 c A24
2012-03-13 22:09:01 C 07 08 01.03 +44 09 56.1 c A24
2012-03-13 22:11:05 C 07 08 01.01 +44 09 52.4 c A24
2012-03-14 19:29:18 C 07 07 49.89 +43 49 33.7 c A24
2012-03-14 19:31:22 C 07 07 49.79 +43 49 32.0 c A24
2012-03-14 19:53:17 C 07 07 49.55 +43 49 10.9 c A24
2012-03-14 20:15:43 C 07 07 49.31 +43 48 49.3 c A24
2012-03-14 20:37:38 C 07 07 49.08 +43 48 27.9 c A24
2012-03-14 21:20:04 C 07 07 48.70 +43 47 45.3 t 130
2012-03-14 21:24:25 C 07 07 48.53 +43 47 42.3 t 130
2012-03-14 21:28:46 C 07 07 48.44 +43 47 38.2 t 130
2012-03-14 21:33:07 C 07 07 48.48 +43 47 33.0 t 130
2012-03-21 19:36:08 C 07 08 29.11 +41 01 27.3 c A24
2012-03-21 19:38:13 C 07 08 29.12 +41 01 25.6 c A24
2012-03-21 20:31:41 C 07 08 29.71 +41 00 29.2 c A24
2012-03-21 22:19:09 C 07 08 31.08 +40 58 35.6 c A24
2012-03-21 22:21:12 C 07 08 31.04 +40 58 32.7 c A24
2013-11-02 07:22:32 C 03 53 15.35 +35 57 58.4 u H21
2013-11-02 07:47:01 C 03 53 13.96 +35 58 00.4 u H21
2013-11-02 08:13:01 C 03 53 12.44 +35 58 02.8 u H21
2015-09-12 10:53:11 C 01 48 17.496 +12 21 21.57 L F51
2015-09-12 11:08:11 C 01 48 16.848 +12 21 21.43 L F51
2015-09-12 11:23:14 C 01 48 16.179 +12 21 21.42 L F51
2015-10-02 08:14:03 C 01 23 03.16 +11 47 21.4 o 691
2015-10-02 08:41:10 C 01 23 01.55 +11 47 18.1 o 691
2015-10-02 09:08:19 C 01 22 59.83 +11 47 14.2 o 691
2015-10-02 10:51:02 C 01 22 53.57 +11 47 00.8 q G96
2015-10-02 10:58:24 C 01 22 53.04 +11 46 59.5 q G96
2015-10-02 11:05:45 C 01 22 52.63 +11 46 58.8 q G96
2015-10-02 11:13:06 C 01 22 52.21 +11 46 58.0 q G96
2015-10-08 00:21:21 C 01 14 46.17 +11 28 02.1 20.4 u J43