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
2001-08-22 11:54:56 C 00 48 41.85 +21 57 04.8 o 644
2001-08-22 12:11:00 C 00 48 42.18 +21 56 46.8 o 644
2001-09-11 07:00:32 C 00 51 10.01 +03 47 39.8 c 699
2001-09-11 07:34:17 C 00 51 08.56 +03 45 27.8 c 699
2001-09-11 08:08:07 C 00 51 07.37 +03 43 13.3 c 699
2001-09-11 08:42:03 C 00 51 06.05 +03 40 58.4 c 699
2001-09-12 07:53:12 C 00 50 31.92 +02 06 10.8 18.5 c 704
2001-09-12 07:56:09 C 00 50 31.84 +02 05 58.0 18.4 c 704
2001-09-12 08:13:37 C 00 50 31.09 +02 04 45.5 18.5 c 704
2001-09-12 08:18:00 C 00 50 30.85 +02 04 27.0 19.0 c 704
2001-09-12 08:33:56 C 00 50 30.24 +02 03 20.1 19.6 c 704
2001-09-12 08:38:39 C 00 50 30.07 +02 02 59.9 18.9 c 704
2001-09-12 08:54:16 C 00 50 29.36 +02 01 54.4 18.7 c 704
2001-09-12 08:59:33 C 00 50 29.14 +02 01 32.8 18.9 c 704
2001-09-12 09:04:00 C 00 50 29.91 +02 01 00.7 c 658
2001-09-12 09:06:15 C 00 50 29.80 +02 00 51.1 c 658
2001-09-12 09:08:30 C 00 50 29.75 +02 00 41.8 c 658
2001-09-12 09:14:36 C 00 50 28.53 +02 00 29.1 18.3 c 704
2001-09-12 09:20:18 C 00 50 28.34 +02 00 05.0 19.2 c 704
2001-09-12 21:31:09 C 00 50 10.60 +01 07 52.9 c 113
2001-09-12 21:36:00 C 00 50 10.55 +01 07 32.3 c 113
2001-09-12 21:41:26 C 00 50 10.27 +01 07 09.3 c 113
2001-09-12 22:11:45 C 00 50 09.36 +01 04 59.2 c 587
2001-09-12 22:16:27 C 00 50 09.25 +01 04 38.7 c 587
2001-09-13 11:35:00 C 00 49 42.11 +00 06 07.4 c 658
2001-09-13 11:37:21 C 00 49 41.99 +00 05 55.8 c 658
2001-09-13 11:40:28 C 00 49 41.89 +00 05 42.2 c 658
2001-09-13 18:27:02 C 00 49 27.80 -00 23 20.8 18.7 m 422
2001-09-13 18:27:57 C 00 49 27.77 -00 23 25.2 18.9 m 422
2001-09-13 18:28:39 C 00 49 27.76 -00 23 28.2 18.7 m 422
2001-09-17 17:07:48 C 00 45 42.17 -08 14 29.1 402
2001-09-17 17:09:42 C 00 45 42.05 -08 14 40.3 402
2001-09-17 17:11:36 C 00 45 41.91 -08 14 48.9 402
2001-09-18 01:57:40 C 00 45 16.19 -09 02 33.7 201
2001-09-18 02:06:05 C 00 45 15.62 -09 03 20.4 201
2001-09-18 02:14:28 C 00 45 15.12 -09 04 06.5 201
2001-09-18 02:23:53 C 00 45 14.48 -09 04 56.8 201
2001-09-18 08:59:28 C 00 44 55.53 -09 41 02.3 c 699
2001-09-18 09:26:38 C 00 44 53.69 -09 43 32.0 c 699
2001-09-18 09:53:51 C 00 44 51.84 -09 46 02.5 c 699
2001-09-18 10:21:08 C 00 44 49.99 -09 48 32.3 c 699
2001-09-18 15:52:23 C 00 44 35.01 -10 19 12.7 360
2001-09-18 15:54:37 C 00 44 34.86 -10 19 25.3 360
2001-09-18 15:56:51 C 00 44 34.70 -10 19 37.8 360
2001-09-19 00:29:00 C 00 44 06.89 -11 07 42.6 c 046
2001-09-19 00:30:21 C 00 44 06.84 -11 07 50.5 c 046
2001-09-19 00:31:06 C 00 44 06.73 -11 07 54.3 c 046
2001-09-19 00:31:52 C 00 44 06.72 -11 07 59.0 c 046
2001-09-26 07:34:47 C 00 31 44.43 -28 55 48.1 c 699
2001-09-26 07:55:01 C 00 31 42.25 -28 57 56.0 c 699