474238 (2001 RU17)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2406500456 ± 9.10e-08
Semi-major axis (a)0.9584192266 AU ± 1.25e-09
Inclination (i)13.88749810° ± 9.66e-06
Long. of Asc. Node (Ω)170.64907751° ± 4.38e-06
Arg. of Perihelion (ω)330.37317911° ± 2.60e-05
Mean Anomaly (M)147.00310113° ± 4.38e-05
Mean Motion (n)1.0504587430°/day ± 2.06e-09
Perihelion dist (q)0.72777560 AU ± 8.72e-08
Aphelion dist (Q)1.18906286 AU ± 8.72e-08
Orbital Period0.93828176 yr ± 1.84e-09
Physical Parameters
H (abs. magnitude)21.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.346″
Uncertainty0
Orbit TypeAten
MOID0.107322 AU
Observations Used184
Oppositions1
Arc Total2001-2016
First Observation Used2001-08-22
Last Observation Used2016-09-19
Observations (192)
Date Type RA Dec Mag Band Observatory
2001-09-26 08:15:17 C 00 31 40.00 -29 00 02.3 c 699
2001-09-26 08:35:29 C 00 31 37.79 -29 02 09.3 c 699
2001-09-26 09:25:07 C 00 31 33.01 -29 07 22.8 c 670
2001-09-26 09:28:40 C 00 31 32.64 -29 07 42.4 c 670
2001-09-26 13:57:57 C 00 31 10.58 -29 34 47.0 e 413
2001-09-26 13:59:44 C 00 31 10.42 -29 34 58.4 e 413
2001-09-26 14:01:27 C 00 31 10.19 -29 35 09.2 e 413
2001-10-11 13:21:00 C 23 42 33.27 -60 43 04.1 c 474
2001-10-11 13:22:49 C 23 42 32.95 -60 43 10.8 c 474
2001-10-11 13:24:40 C 23 42 32.46 -60 43 17.5 c 474
2001-10-11 13:32:39 C 23 42 30.84 -60 43 45.6 c 474
2013-06-07 06:25:18 C 09 09 34.924 +28 38 22.43 t 568
2013-06-07 06:30:43 C 09 09 36.279 +28 38 22.44 t 568
2013-06-07 06:36:12 C 09 09 37.648 +28 38 22.28 t 568
2013-06-29 06:25:06 C 11 18 31.729 +25 05 37.33 t 568
2013-06-29 06:57:21 C 11 18 39.018 +25 05 11.64 t 568
2013-06-29 07:28:38 C 11 18 46.127 +25 04 46.78 t 568
2015-07-23 03:55:04 C 18 46 49.55 +38 03 19.9 u H21
2015-07-23 04:11:24 C 18 46 47.94 +38 02 45.1 u H21
2015-07-23 04:30:07 C 18 46 45.99 +38 02 05.2 u H21
2015-08-08 03:28:51 C 18 22 59.72 +22 30 56.8 u H21
2015-08-08 03:37:38 C 18 22 59.35 +22 30 34.3 u H21
2015-08-08 03:47:43 C 18 22 58.95 +22 30 07.8 u H21
2016-08-13 22:58:24 C 23 28 16.88 +26 07 59.6 19.7 q C95
2016-08-14 00:28:41 C 23 28 12.57 +26 06 34.9 20.1 q C95
2016-08-18 04:47:04 C 23 23 25.49 +24 12 33.1 u H21
2016-08-18 04:58:30 C 23 23 24.77 +24 12 18.2 u H21
2016-08-18 05:11:11 C 23 23 23.96 +24 12 01.7 u H21
2016-08-18 05:23:44 C 23 23 23.17 +24 11 45.5 u H21
2016-08-25 21:50:17 C 23 10 27.51 +18 51 51.7 q 157
2016-08-25 21:58:33 C 23 10 26.74 +18 51 34.1 q 157
2016-08-25 22:06:12 C 23 10 26.03 +18 51 17.2 q 157
2016-08-29 17:43:16 C 23 01 57.10 +15 06 49.6 q D29
2016-08-29 18:06:10 C 23 01 54.55 +15 05 47.0 q D29
2016-08-29 18:29:05 C 23 01 52.01 +15 04 44.0 q D29
2016-08-30 06:50:09 C 23 00 39.87 +14 30 41.1 q G96
2016-08-30 07:10:23 C 23 00 37.57 +14 29 44.9 q G96
2016-08-30 07:20:23 C 23 00 36.42 +14 29 16.9 q G96
2016-08-30 10:58:36 C 23 00 13.89 +14 19 13.5 L T05
2016-08-30 11:31:46 C 23 00 09.97 +14 17 40.9 L T05
2016-08-30 11:43:13 C 23 00 08.64 +14 17 07.2 L T05
2016-08-30 12:20:59 C 23 00 04.41 +14 15 20.1 L T05
2016-08-31 22:19:11 C 22 56 33.58 +12 35 26.3 q 246
2016-08-31 22:19:43 C 22 56 33.51 +12 35 25.0 q 246
2016-08-31 22:20:24 C 22 56 33.41 +12 35 22.9 q 246
2016-08-31 22:20:41 C 22 56 33.39 +12 35 22.1 q 246
2016-08-31 22:20:59 C 22 56 33.37 +12 35 21.1 q 246
2016-08-31 22:21:39 C 22 56 33.28 +12 35 19.1 q 246
2016-08-31 22:23:13 C 22 56 33.10 +12 35 14.3 q 246
2016-08-31 22:23:49 C 22 56 33.02 +12 35 12.5 q 246