2017 RU1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2789274916 ± 6.36e-05
Semi-major axis (a)1.5043999743 AU ± 1.53e-04
Inclination (i)18.41268819° ± 2.58e-03
Long. of Asc. Node (Ω)346.89178034° ± 3.92e-04
Arg. of Perihelion (ω)20.54776585° ± 1.69e-03
Mean Anomaly (M)146.55712458° ± 2.41e-01
Mean Motion (n)0.5341550027°/day ± 8.16e-05
Perihelion dist (q)1.08478146 AU ± 1.46e-04
Aphelion dist (Q)1.92401849 AU ± 2.18e-04
Orbital Period1.84520650 yr ± 2.82e-04
Physical Parameters
H (abs. magnitude)22.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.308″
Uncertainty3
Orbit TypeAmor
MOID0.089415 AU
Observations Used120
Oppositions1
Arc Total2017-2017
First Observation Used2017-09-11
Last Observation Used2017-10-08
Observations (124)
Date Type RA Dec Mag Band Observatory
2017-09-13 08:23:26 C 21 27 06.774 -12 09 58.41 L F51
2017-09-13 08:43:03 C 21 27 03.423 -12 07 28.90 L F51
2017-09-13 19:16:25 C 21 25 33.48 -10 47 25.5 17.3 q B04
2017-09-13 19:18:14 C 21 25 33.17 -10 47 11.7 18.4 q B04
2017-09-13 20:02:20 C 21 25 25.91 -10 41 34.9 q 104
2017-09-13 20:10:20 C 21 25 24.64 -10 40 34.2 q 104
2017-09-13 20:19:08 C 21 25 23.24 -10 39 26.6 q 104
2017-09-14 02:36:16 C 21 24 30.69 -09 51 13.6 o 711
2017-09-14 02:40:02 C 21 24 30.09 -09 50 46.5 o 711
2017-09-14 02:43:46 C 21 24 29.47 -09 50 16.2 o 711
2017-09-14 03:11:19 C 21 24 25.56 -09 46 48.0 o 691
2017-09-14 03:29:25 C 21 24 22.65 -09 44 30.7 o 691
2017-09-14 03:47:25 C 21 24 19.75 -09 42 13.7 o 691
2017-09-14 08:28:44 C 21 23 37.60 -09 06 14.6 L T05
2017-09-14 08:38:49 C 21 23 35.92 -09 04 57.7 L T05
2017-09-14 08:49:18 C 21 23 34.20 -09 03 37.5 L T05
2017-09-14 08:58:57 C 21 23 32.62 -09 02 24.1 L T05
2017-09-14 22:41:55 C 21 21 37.09 -07 18 16.8 U 204
2017-09-14 23:02:10 C 21 21 34.00 -07 15 42.5 U 204
2017-09-14 23:22:37 C 21 21 31.61 -07 13 11.1 U J69
2017-09-14 23:35:13 C 21 21 29.67 -07 11 33.5 U J69
2017-09-15 04:27:16 C 21 20 50.22 -06 34 23.3 U H21
2017-09-15 04:36:04 C 21 20 48.85 -06 33 16.7 U H21
2017-09-15 04:44:46 C 21 20 47.52 -06 32 10.2 U H21
2017-09-15 10:07:42 C 21 20 02.31 -05 50 55.7 L T05
2017-09-15 10:22:25 C 21 20 00.05 -05 49 04.5 L T05
2017-09-15 10:37:13 C 21 19 57.71 -05 47 11.0 L T05
2017-09-15 10:51:56 C 21 19 55.51 -05 45 19.3 L T05
2017-09-19 03:16:36 C 21 09 04.51 +05 03 04.7 o 926
2017-09-19 03:19:10 C 21 09 04.16 +05 03 22.9 o 926
2017-09-19 03:21:47 C 21 09 03.83 +05 03 40.8 o 926
2017-09-19 03:39:02 C 21 09 01.54 +05 05 39.9 q I52
2017-09-19 03:39:38 C 21 09 01.46 +05 05 44.1 q I52
2017-09-19 03:40:14 C 21 09 01.38 +05 05 48.5 q I52
2017-09-19 03:40:51 C 21 09 01.30 +05 05 52.7 q I52
2017-09-20 03:54:06 C 21 06 20.88 +07 51 58.0 U H21
2017-09-20 03:58:42 C 21 06 20.32 +07 52 29.1 U H21
2017-09-20 04:03:19 C 21 06 19.74 +07 52 59.6 U H21
2017-09-22 03:08:09 C 21 01 38.83 +12 57 23.9 U H21
2017-09-22 03:14:33 C 21 01 38.16 +12 58 03.6 U H21
2017-09-22 03:20:57 C 21 01 37.42 +12 58 43.2 U H21
2017-09-22 03:27:24 C 21 01 36.73 +12 59 23.2 U H21
2017-09-22 03:33:50 C 21 01 36.01 +13 00 02.9 U H21
2017-09-22 05:38:20 C 21 01 27.246 +13 13 12.84 L F51
2017-09-22 05:55:32 C 21 01 25.320 +13 14 59.14 L F51
2017-09-22 06:03:24 C 21 01 19.92 +13 15 27.0 q H45
2017-09-22 06:05:28 C 21 01 19.69 +13 15 40.3 q H45
2017-09-22 06:06:53 C 21 01 19.54 +13 15 48.5 q H45
2017-09-22 06:08:17 C 21 01 19.38 +13 15 56.8 q H45
2017-09-22 06:09:39 C 21 01 19.24 +13 16 05.8 q H45