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
2006-11-20 11:17:38 C 10 30 01.47 +27 29 41.9 696
2006-11-20 11:55:00 C 10 30 04.86 +27 29 32.5 696
2006-11-20 12:00:06 C 10 30 05.30 +27 29 31.2 d 291
2006-11-20 12:08:44 C 10 30 06.10 +27 29 28.4 d 291
2006-11-20 12:17:16 C 10 30 06.85 +27 29 26.7 d 291
2007-01-13 03:12:33 C 12 36 44.16 +20 30 01.4 d A56
2007-01-13 03:18:48 C 12 36 44.82 +20 29 58.8 d A56
2007-01-13 03:25:02 C 12 36 45.56 +20 29 56.0 d A56
2007-01-13 03:29:57 C 12 36 46.08 +20 29 53.0 d A56
2007-02-13 10:00:52 C 14 16 37.19 +10 11 40.4 18.7 c 704
2007-02-13 10:18:15 C 14 16 40.03 +10 11 16.8 18.5 c 704
2007-02-13 10:35:29 C 14 16 42.82 +10 10 52.5 18.3 c 704
2007-02-16 10:32:26 C 14 29 18.19 +08 22 06.1 r H51
2007-02-16 10:52:20 C 14 29 21.61 +08 21 33.9 r H51
2007-02-16 11:10:45 C 14 29 25.02 +08 21 03.9 r H51
2007-02-17 11:35:06 C 14 33 53.24 +07 40 55.8 r 703
2007-02-17 11:44:26 C 14 33 55.00 +07 40 43.2 r 703
2007-02-17 11:53:50 C 14 33 56.70 +07 40 27.4 r 703
2007-02-17 12:03:12 C 14 33 58.39 +07 40 11.6 r 703
2007-02-24 10:01:02 C 15 07 29.99 +02 16 31.9 18.3 c 704
2007-02-24 10:18:05 C 15 07 33.68 +02 15 53.6 18.7 c 704
2007-02-24 10:35:11 C 15 07 37.34 +02 15 15.0 18.3 c 704
2007-02-24 10:52:27 C 15 07 41.03 +02 14 36.4 18.5 c 704
2007-02-24 11:09:38 C 15 07 44.70 +02 13 58.3 18.2 c 704
2007-02-25 09:18:00 C 15 12 42.00 +01 23 26.3 18.8 c 704
2007-02-25 09:44:09 C 15 12 47.78 +01 22 26.5 19.1 c 704
2007-02-25 10:01:15 C 15 12 51.61 +01 21 46.9 19.0 c 704
2007-02-25 10:17:53 C 15 12 55.24 +01 21 07.9 19.0 c 704
2007-02-25 10:34:33 C 15 12 58.92 +01 20 29.2 18.9 c 704
2007-02-25 11:33:37 C 15 13 12.24 +01 18 11.7 c 670
2007-02-25 11:39:23 C 15 13 13.48 +01 17 57.4 c 670
2007-02-25 12:55:54 C 15 13 30.19 +01 14 59.2 c 670
2007-02-25 13:42:23 C 15 13 40.56 +01 13 10.8 c 670
2007-07-19 17:29:00 C 00 37 00.01 -25 03 07.2 r E12
2007-07-19 17:35:39 C 00 36 59.79 -25 03 07.8 r E12
2007-07-19 17:49:05 C 00 36 59.32 -25 03 09.2 r E12
2007-07-19 17:56:00 C 00 36 59.07 -25 03 09.5 r E12
2007-09-11 13:36:50 C 22 54 09.28 -23 53 30.6 r E12
2007-09-11 13:46:23 C 22 54 08.56 -23 53 26.8 r E12
2007-09-11 13:55:56 C 22 54 07.74 -23 53 23.1 r E12
2007-09-11 14:05:23 C 22 54 07.02 -23 53 18.6 r E12
2010-10-12 11:24:50 C 01 50 27.95 +18 21 23.7 L F51
2010-10-12 11:47:52 C 01 50 26.56 +18 21 21.0 L F51
2010-10-12 12:10:16 C 01 50 25.22 +18 21 18.4 L F51
2010-10-12 12:32:18 C 01 50 23.89 +18 21 15.6 L F51
2010-10-17 05:39:12 C 01 43 42.99 +18 06 04.3 r G96
2010-10-17 05:48:33 C 01 43 42.42 +18 06 03.3 r G96
2010-10-17 05:58:07 C 01 43 41.80 +18 06 02.2 r G96
2010-10-17 06:07:38 C 01 43 41.23 +18 06 00.3 r G96
2010-11-03 06:13:27 C 01 20 35.98 +16 53 08.3 r G96