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
2010-11-03 06:22:33 C 01 20 35.52 +16 53 06.7 r G96
2010-11-03 06:31:41 C 01 20 35.05 +16 53 04.8 r G96
2010-11-03 06:40:53 C 01 20 34.58 +16 53 03.0 r G96
2012-01-10 10:35:18 C 09 15 55.44 +47 25 13.7 o H21
2012-01-10 10:45:11 C 09 15 54.89 +47 25 20.0 o H21
2012-01-10 10:54:38 C 09 15 54.35 +47 25 26.0 o H21
2012-01-10 11:02:25 C 09 15 53.91 +47 25 31.4 o H21
2012-01-19 09:46:11 C 09 01 41.84 +49 38 21.3 r 703
2012-01-19 09:53:33 C 09 01 41.16 +49 38 25.4 r 703
2012-01-19 10:00:52 C 09 01 40.51 +49 38 29.0 r 703
2012-01-30 05:58:43 C 08 35 57.33 +51 36 18.8 r 703
2012-01-30 06:06:51 C 08 35 56.25 +51 36 21.2 r 703
2012-01-30 06:15:01 C 08 35 55.50 +51 36 25.2 r 703
2012-01-30 06:23:15 C 08 35 54.56 +51 36 25.8 r 703
2012-02-14 21:31:56 C 07 51 23.35 +51 45 10.7 c A24
2012-02-14 21:33:59 C 07 51 23.06 +51 45 10.2 c A24
2012-02-14 22:12:56 C 07 51 18.47 +51 44 59.3 c A24
2012-02-14 22:52:22 C 07 51 13.89 +51 44 48.6 c A24
2012-02-14 23:31:18 C 07 51 09.32 +51 44 37.4 c A24
2012-02-14 23:33:23 C 07 51 08.96 +51 44 36.2 c A24
2012-02-16 21:07:06 C 07 46 07.39 +51 30 23.1 c A24
2012-02-16 21:23:26 C 07 46 05.53 +51 30 17.0 c A24
2012-02-16 21:58:10 C 07 46 01.56 +51 30 04.3 c A24
2012-02-16 22:14:30 C 07 45 59.75 +51 29 58.5 c A24
2012-02-16 22:16:33 C 07 45 59.60 +51 29 58.9 c A24
2012-02-17 21:08:07 C 07 43 33.23 +51 21 36.8 c A24
2012-02-17 21:10:11 C 07 43 33.03 +51 21 36.4 c A24
2012-02-17 21:27:21 C 07 43 31.14 +51 21 29.6 c A24
2012-02-17 22:20:57 C 07 43 25.28 +51 21 08.3 c A24
2012-02-17 22:23:01 C 07 43 25.10 +51 21 08.3 c A24
2012-02-19 04:22:48 C 07 40 19.05 +51 08 59.7 r 703
2012-02-19 04:34:57 C 07 40 17.90 +51 08 53.3 r 703
2012-02-19 04:57:57 C 07 40 15.31 +51 08 43.1 r 703
2012-02-21 19:16:15 C 07 34 11.56 +50 39 12.0 c A24
2012-02-21 19:18:20 C 07 34 11.38 +50 39 10.7 c A24
2012-02-21 19:40:52 C 07 34 09.20 +50 38 59.5 c A24
2012-02-21 20:03:55 C 07 34 06.96 +50 38 47.8 c A24
2012-02-21 20:26:27 C 07 34 04.80 +50 38 36.6 c A24
2012-02-21 20:28:32 C 07 34 04.44 +50 38 34.4 c A24
2012-02-22 19:03:29 C 07 32 01.31 +50 26 34.2 c A24
2012-02-22 19:05:33 C 07 32 01.11 +50 26 33.1 c A24
2012-02-22 19:28:53 C 07 31 58.96 +50 26 20.7 c A24
2012-02-22 19:52:43 C 07 31 56.75 +50 26 07.7 c A24
2012-02-22 20:16:03 C 07 31 54.58 +50 25 55.2 c A24
2012-02-22 20:18:08 C 07 31 54.36 +50 25 53.7 c A24
2012-02-24 19:23:52 C 07 27 52.63 +49 58 43.1 c A24
2012-02-24 19:25:57 C 07 27 52.45 +49 58 41.7 c A24
2012-02-24 19:48:49 C 07 27 50.47 +49 58 28.0 c A24
2012-02-24 20:12:52 C 07 27 48.39 +49 58 13.2 c A24
2012-02-24 20:35:02 C 07 27 46.45 +49 57 59.9 c A24