IAA RAS IAA Minor Planet Database

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
2016-09-01 22:25:31 C 22 53 56.96 +11 20 38.3 – q 246
2016-09-01 22:25:57 C 22 53 56.95 +11 20 37.0 – q 246
2016-09-01 22:26:44 C 22 53 56.80 +11 20 34.9 – q 246
2016-09-01 22:27:34 C 22 53 56.71 +11 20 32.2 – q 246
2016-09-01 22:27:59 C 22 53 56.67 +11 20 30.6 – q 246
2016-09-01 22:28:20 C 22 53 56.63 +11 20 29.6 – q 246
2016-09-01 22:28:49 C 22 53 56.59 +11 20 28.4 – q 246
2016-09-01 22:29:28 C 22 53 56.49 +11 20 26.4 – q 246
2016-09-02 21:05:07 C 22 51 26.66 +10 07 11.6 – q 246
2016-09-02 21:05:31 C 22 51 26.65 +10 07 10.4 – q 246
2016-09-02 21:06:08 C 22 51 26.53 +10 07 08.3 – q 246
2016-09-02 21:06:40 C 22 51 26.48 +10 07 06.3 – q 246
2016-09-02 21:07:41 C 22 51 26.36 +10 07 03.0 – q 246
2016-09-02 21:08:24 C 22 51 26.26 +10 07 00.4 – q 246
2016-09-02 21:08:52 C 22 51 26.23 +10 06 59.4 – q 246
2016-09-02 21:09:19 C 22 51 26.18 +10 06 57.9 – q 246
2016-09-02 21:09:47 C 22 51 26.10 +10 06 56.0 – q 246
2016-09-02 21:10:17 C 22 51 26.03 +10 06 54.2 – q 246
2016-09-05 05:25:30 C 22 44 56.20 +06 52 06.2 – q 703
2016-09-05 05:34:14 C 22 44 55.03 +06 51 33.9 – q 703
2016-09-05 05:42:57 C 22 44 53.94 +06 51 02.4 – q 703
2016-09-05 05:51:41 C 22 44 52.75 +06 50 31.2 – q 703
2016-09-05 08:40:29 C 22 44 30.50 +06 40 18.0 – q G96
2016-09-05 08:46:01 C 22 44 29.77 +06 39 57.9 – q G96
2016-09-05 08:51:29 C 22 44 29.06 +06 39 37.9 – q G96
2016-09-05 08:56:59 C 22 44 28.34 +06 39 17.8 – q G96
2016-09-07 20:08:28 C 22 37 20.31 +02 54 57.5 – – L04
2016-09-07 20:21:29 C 22 37 18.58 +02 54 06.5 – – L04
2016-09-07 21:37:28 C 22 37 08.94 +02 49 08.2 – S 151
2016-09-07 21:39:29 C 22 37 08.67 +02 49 00.3 – S 151
2016-09-07 21:41:30 C 22 37 08.39 +02 48 52.3 – S 151
2016-09-07 21:43:30 C 22 37 08.14 +02 48 44.2 – S 151
2016-09-07 21:45:31 C 22 37 07.87 +02 48 36.0 – S 151
2016-09-07 21:47:32 C 22 37 07.61 +02 48 28.3 – S 151
2016-09-07 21:49:32 C 22 37 07.34 +02 48 20.4 – S 151
2016-09-08 21:10:42 C 22 34 13.35 +01 15 23.5 – q 246
2016-09-08 21:11:24 C 22 34 13.26 +01 15 20.6 – q 246
2016-09-08 21:13:21 C 22 34 12.99 +01 15 12.9 – q 246
2016-09-08 21:14:30 C 22 34 12.86 +01 15 08.5 – q 246
2016-09-09 21:20:54 C 22 31 11.37 -00 22 52.1 – q 160
2016-09-09 21:23:50 C 22 31 10.97 -00 23 04.8 – q 160
2016-09-09 21:26:47 C 22 31 10.54 -00 23 16.9 – q 160
2016-09-09 22:19:35 C 22 31 03.08 -00 26 58.1 – q 246
2016-09-09 22:19:50 C 22 31 03.04 -00 26 59.0 – q 246
2016-09-09 22:20:11 C 22 31 02.98 -00 27 00.5 – q 246
2016-09-09 22:20:50 C 22 31 02.90 -00 27 03.2 – q 246
2016-09-09 22:21:17 C 22 31 02.87 -00 27 05.1 – q 246
2016-09-09 22:21:31 C 22 31 02.83 -00 27 06.1 – q 246
2016-09-09 22:23:23 C 22 31 02.55 -00 27 13.5 – q 246
2016-09-09 22:23:37 C 22 31 02.52 -00 27 14.3 – q 246