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
2018-12-13 03:24:45 C 02 15 38.34 +28 52 18.3 u H21
2020-07-29 14:01:26 C 01 33 20.415 +02 55 28.44 U F52
2020-07-29 14:13:35 C 01 33 20.484 +02 55 30.78 U F52
2020-07-29 14:25:48 C 01 33 20.562 +02 55 32.83 U F52
2020-07-29 14:38:00 C 01 33 20.603 +02 55 35.11 U F52
2020-08-29 10:03:08 C 01 20 22.67 +03 50 37.8 V G96
2020-08-29 10:10:34 C 01 20 22.36 +03 50 38.5 V G96
2020-08-29 10:18:00 C 01 20 22.02 +03 50 37.8 V G96
2020-09-10 09:39:58 C 01 05 49.52 +03 31 48.6 V G96
2020-09-10 09:47:31 C 01 05 49.08 +03 31 47.9 V G96
2020-09-10 09:55:04 C 01 05 48.60 +03 31 47.6 V G96
2020-09-10 10:02:39 C 01 05 48.14 +03 31 46.5 V G96
2020-09-13 10:53:26 C 01 01 28.207 +03 24 10.06 U F51
2020-09-13 11:27:59 C 01 01 26.045 +03 24 06.29 U F51
2020-09-13 11:45:19 C 01 01 24.955 +03 24 04.36 U F51
2020-09-16 11:23:28 C 00 56 57.798 +03 15 40.96 U F51
2020-09-16 11:36:50 C 00 56 56.927 +03 15 39.29 U F51
2020-09-16 11:51:26 C 00 56 55.976 +03 15 37.50 U F51
2020-09-25 04:49:41 C 00 43 19.10 +02 47 48.4 V G96
2020-09-25 04:57:45 C 00 43 18.55 +02 47 47.1 V G96
2020-09-25 05:05:50 C 00 43 18.02 +02 47 46.4 V G96
2020-09-25 05:13:53 C 00 43 17.46 +02 47 45.6 V G96
2020-09-25 11:18:05 C 00 42 53.091 +02 46 55.90 U F52
2020-09-25 11:34:54 C 00 42 51.963 +02 46 53.52 U F52
2020-09-25 11:51:42 C 00 42 50.820 +02 46 51.33 U F52
2020-09-25 12:08:25 C 00 42 49.697 +02 46 48.92 U F52
2020-10-08 05:43:32 C 00 23 16.57 +02 05 28.2 V G96
2020-10-08 05:51:00 C 00 23 16.11 +02 05 27.4 V G96
2020-10-08 05:58:27 C 00 23 15.66 +02 05 26.7 V G96
2020-10-08 06:05:55 C 00 23 15.18 +02 05 25.5 V G96
2020-10-10 08:43:55 C 00 20 15.692 +01 59 22.70 U F52
2020-10-10 08:59:44 C 00 20 14.746 +01 59 20.68 U F52
2020-10-10 09:15:40 C 00 20 13.787 +01 59 19.01 U F52
2020-10-10 09:31:33 C 00 20 12.838 +01 59 17.07 U F52
2020-10-15 08:05:46 C 00 13 38.792 +01 46 37.17 U F51
2020-10-15 08:21:46 C 00 13 37.926 +01 46 35.58 U F51
2020-10-15 08:37:45 C 00 13 37.058 +01 46 34.10 U F51
2020-10-15 08:53:48 C 00 13 36.193 +01 46 32.60 U F51
2020-10-17 05:09:27 C 00 11 19.80 +01 42 26.7 V G96
2020-10-17 05:16:58 C 00 11 19.40 +01 42 26.5 V G96
2020-10-17 05:24:32 C 00 11 19.04 +01 42 25.3 V G96
2020-10-17 05:32:03 C 00 11 18.60 +01 42 25.2 V G96
2021-11-25 13:13:26 C 06 02 49.123 +44 51 04.50 U F51
2021-11-25 13:29:18 C 06 02 48.181 +44 51 09.90 U F51
2021-11-25 13:45:33 C 06 02 47.237 +44 51 15.18 U F51
2021-11-25 14:01:40 C 06 02 46.311 +44 51 20.19 U F51
2023-10-14 09:58:40 C 02 52 41.277 +27 16 47.11 X F52
2023-10-14 10:15:34 C 02 52 40.398 +27 16 47.27 X F52
2023-10-14 10:32:31 C 02 52 39.518 +27 16 47.76 X F52
2023-10-14 10:49:22 C 02 52 38.641 +27 16 48.00 X F52