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
2002-09-13 13:29:21 C 00 25 31.28 -04 27 12.0 c 608
2002-09-13 13:45:10 C 00 25 30.13 -04 27 14.6 c 608
2002-09-13 14:00:56 C 00 25 28.94 -04 27 15.5 c 608
2002-09-16 11:47:06 C 00 20 27.95 -04 35 00.2 20.2 c 644
2002-09-16 12:02:20 C 00 20 26.82 -04 35 02.3 20.1 c 644
2002-09-16 12:17:12 C 00 20 25.72 -04 35 03.1 20.4 c 644
2002-09-17 05:42:30 C 00 19 11.15 -04 36 55.2 673
2002-09-17 05:50:00 C 00 19 10.71 -04 36 56.1 673
2002-09-17 05:56:30 C 00 19 10.10 -04 36 56.4 673
2002-09-17 11:07:03 C 00 18 47.20 -04 37 28.5 19.5 c 644
2002-09-17 11:22:17 C 00 18 46.06 -04 37 30.2 19.6 c 644
2002-09-17 11:37:36 C 00 18 44.93 -04 37 31.4 19.9 c 644
2002-09-18 00:56:20 C 00 17 47.79 -04 38 56.0 c 599
2002-09-18 01:04:15 C 00 17 47.19 -04 38 56.6 c 599
2002-09-18 06:35:06 C 00 17 23.90 -04 39 28.3 c 711
2002-09-18 06:49:45 C 00 17 22.52 -04 39 29.7 c 711
2002-09-18 07:05:16 C 00 17 21.35 -04 39 32.7 c 711
2002-09-18 08:12:53 C 00 17 16.50 -04 39 39.1 c 644
2002-09-18 08:32:09 C 00 17 15.11 -04 39 40.7 c 644
2002-09-19 06:45:50 C 00 15 39.65 -04 41 55.3 20.4 c 644
2002-09-19 07:03:31 C 00 15 38.29 -04 41 56.9 19.9 c 644
2002-09-19 07:44:49 C 00 15 35.31 -04 42 01.8 20.4 c 644
2002-09-24 07:12:53 C 00 07 08.97 -04 52 43.8 c 649
2002-09-24 07:59:57 C 00 07 05.62 -04 52 48.0 c 649
2002-09-24 08:51:04 C 00 07 02.03 -04 52 52.1 c 649
2002-09-29 21:54:42 C 23 58 06.93 -05 01 35.7 c 246
2002-09-29 21:56:31 C 23 58 06.79 -05 01 35.3 c 246
2002-09-29 21:58:13 C 23 58 06.75 -05 01 35.1 c 246
2002-09-29 22:00:14 C 23 58 06.62 -05 01 35.6 c 246
2002-09-29 22:02:15 C 23 58 06.49 -05 01 36.5 c 246
2002-09-29 22:04:07 C 23 58 06.40 -05 01 36.2 c 246
2002-09-29 22:05:56 C 23 58 06.25 -05 01 36.7 c 246
2002-09-29 22:10:45 C 23 58 05.91 -05 01 37.0 c 246
2002-10-01 21:33:45 C 23 55 05.71 -05 03 46.0 c 246
2002-10-01 21:35:26 C 23 55 05.59 -05 03 46.1 c 246
2002-10-01 21:37:16 C 23 55 05.51 -05 03 46.1 c 246
2002-10-01 21:39:37 C 23 55 05.34 -05 03 47.0 c 246
2002-10-08 21:37:45 C 23 45 22.71 -05 06 56.6 c 246
2002-10-08 21:43:12 C 23 45 22.36 -05 06 56.6 c 246
2002-10-29 03:56:45 C 23 27 25.42 -04 34 59.4 c 696
2002-10-29 04:10:04 C 23 27 25.20 -04 34 58.6 c 696
2002-12-05 02:53:53 C 23 30 26.66 -01 30 13.8 d 291
2002-12-05 03:05:06 C 23 30 26.94 -01 30 08.8 d 291
2002-12-05 03:15:33 C 23 30 27.21 -01 30 06.0 d 291
2003-12-18 18:38:32 C 04 32 23.22 +44 01 48.0 r 540
2003-12-20 18:14:26 C 04 28 43.39 +43 55 07.6 r 540
2003-12-20 18:36:11 C 04 28 41.51 +43 55 04.5 r 540
2005-08-31 10:05:19 C 02 59 44.45 +22 27 58.9 d 291
2005-08-31 10:29:06 C 02 59 44.40 +22 28 04.5 d 291
2005-08-31 10:48:46 C 02 59 44.34 +22 28 09.1 d 291