474451 (2003 SR15)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2783201235 ± 2.53e-08
Semi-major axis (a)1.2775187098 AU ± 1.07e-09
Inclination (i)14.08517999° ± 1.38e-05
Long. of Asc. Node (Ω)176.18436490° ± 8.13e-06
Arg. of Perihelion (ω)255.60505551° ± 2.00e-05
Mean Anomaly (M)77.59674473° ± 1.31e-05
Mean Motion (n)0.6825922801°/day ± 8.59e-10
Perihelion dist (q)0.92195954 AU ± 3.23e-08
Aphelion dist (Q)1.63307787 AU ± 3.23e-08
Orbital Period1.44394584 yr ± 1.82e-09
Physical Parameters
H (abs. magnitude)21.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.453″
Uncertainty0
Orbit TypeApollo
MOID0.068872 AU
Observations Used184
Oppositions4
Arc Total2003-2017
First Observation Used2003-09-18
Last Observation Used2017-03-29
Observations (191)
Date Type RA Dec Mag Band Observatory
2016-09-02 20:49:51 C 22 15 32.71 +15 20 08.0 q 246
2016-09-02 20:50:30 C 22 15 32.68 +15 20 06.5 q 246
2016-09-02 20:51:05 C 22 15 32.66 +15 20 05.6 q 246
2016-09-02 20:52:39 C 22 15 32.61 +15 20 02.7 q 246
2016-09-05 05:38:04 C 22 13 11.88 +13 26 08.4 q G96
2016-09-05 05:45:54 C 22 13 11.47 +13 25 51.4 q G96
2016-09-05 05:53:44 C 22 13 11.04 +13 25 34.2 q G96
2016-09-05 06:01:28 C 22 13 10.61 +13 25 17.4 q G96
2016-09-05 06:34:30 C 22 13 08.81 +13 24 05.4 q 703
2016-09-05 06:42:30 C 22 13 08.34 +13 23 48.3 q 703
2016-09-05 06:50:30 C 22 13 07.97 +13 23 30.1 q 703
2016-09-05 06:58:30 C 22 13 07.56 +13 23 12.1 q 703
2016-09-05 08:19:23 C 22 13 02.46 +13 20 10.2 q H45
2016-09-05 08:21:35 C 22 13 02.34 +13 20 05.7 q H45
2016-09-05 08:23:03 C 22 13 02.23 +13 20 02.9 q H45
2016-09-05 08:24:40 C 22 13 02.17 +13 19 58.6 q H45
2016-09-05 08:26:25 C 22 13 02.10 +13 19 54.7 q H45
2016-09-05 08:27:54 C 22 13 02.03 +13 19 51.3 q H45
2016-09-08 20:15:05 C 22 09 24.51 +09 51 52.2 q 246
2016-09-08 20:16:13 C 22 09 24.44 +09 51 49.4 q 246
2016-09-08 20:16:47 C 22 09 24.46 +09 51 47.8 q 246
2016-09-08 20:18:16 C 22 09 24.35 +09 51 43.6 q 246
2016-09-08 20:18:43 C 22 09 24.35 +09 51 42.7 q 246
2016-09-08 20:19:07 C 22 09 24.28 +09 51 41.2 q 246
2016-09-08 20:20:25 C 22 09 24.25 +09 51 38.0 q 246
2016-09-08 20:25:03 C 22 09 24.03 +09 51 24.7 q 246
2016-09-08 20:25:16 C 22 09 23.98 +09 51 23.9 q 246
2016-09-08 20:25:29 C 22 09 23.93 +09 51 23.5 q 246
2016-09-08 20:45:39 C 22 09 23.08 +09 50 28.5 S 151
2016-09-08 20:48:05 C 22 09 22.96 +09 50 21.8 S 151
2016-09-08 20:50:31 C 22 09 22.84 +09 50 15.1 S 151
2016-09-08 20:52:56 C 22 09 22.71 +09 50 08.4 S 151
2016-09-08 20:55:22 C 22 09 22.60 +09 50 01.6 S 151
2016-09-08 20:57:47 C 22 09 22.46 +09 49 54.9 S 151
2016-09-08 21:00:12 C 22 09 22.33 +09 49 48.4 S 151
2016-09-11 05:12:40 C 22 06 48.17 +07 01 27.0 q 703
2016-09-11 05:20:39 C 22 06 47.70 +07 01 01.6 q 703
2016-09-11 05:28:40 C 22 06 47.29 +07 00 35.2 q 703
2016-09-11 05:36:40 C 22 06 46.76 +07 00 09.6 q 703
2016-09-11 22:17:53 C 22 05 59.57 +06 04 56.2 q 246
2016-09-11 22:18:08 C 22 05 59.53 +06 04 55.5 q 246
2016-09-11 22:18:36 C 22 05 59.53 +06 04 53.8 q 246
2016-09-11 22:19:14 C 22 05 59.49 +06 04 51.7 q 246
2016-09-11 22:20:10 C 22 05 59.41 +06 04 49.0 q 246
2016-09-11 22:20:43 C 22 05 59.39 +06 04 46.4 q 246
2016-09-11 22:20:58 C 22 05 59.40 +06 04 45.6 q 246
2016-09-12 09:03:56 C 22 05 27.55 +05 28 25.0 q G96
2016-09-12 09:06:36 C 22 05 27.33 +05 28 15.3 q G96
2016-09-12 09:09:37 C 22 05 27.06 +05 28 06.2 q G96
2016-09-12 09:12:07 C 22 05 26.98 +05 27 57.2 q G96