2018 RU1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4048611039 ± 6.01e-08
Semi-major axis (a)2.0514850599 AU ± 1.75e-08
Inclination (i)8.22299358° ± 4.72e-06
Long. of Asc. Node (Ω)327.33787587° ± 1.89e-05
Arg. of Perihelion (ω)50.49393964° ± 2.94e-05
Mean Anomaly (M)148.82571432° ± 1.19e-05
Mean Motion (n)0.3354360524°/day ± 4.29e-09
Perihelion dist (q)1.22091855 AU ± 1.24e-07
Aphelion dist (Q)2.88205157 AU ± 1.26e-07
Orbital Period2.93834332 yr ± 3.76e-08
Physical Parameters
H (abs. magnitude)22.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.246″
Uncertainty0
Orbit TypeAmor
MOID0.245798 AU
Observations Used127
Oppositions4
Arc Total2015-2021
First Observation Used2015-07-24
Last Observation Used2021-11-15
Observations (131)
Date Type RA Dec Mag Band Observatory
2018-09-11 05:44:10 C 22 32 15.35 +04 41 38.7 U I52
2018-09-11 05:46:16 C 22 32 15.29 +04 41 41.4 U I52
2018-09-12 05:12:08 C 22 31 37.37 +05 13 22.8 G96
2018-09-12 05:12:49 C 22 31 37.35 +05 13 23.9 G96
2018-09-12 05:20:14 C 22 31 37.12 +05 13 34.0 G96
2018-09-12 05:20:55 C 22 31 37.07 +05 13 34.9 G96
2018-09-12 05:28:21 C 22 31 36.80 +05 13 44.9 G96
2018-09-12 05:29:02 C 22 31 36.78 +05 13 46.2 G96
2018-09-12 05:37:09 C 22 31 36.49 +05 13 56.9 G96
2018-09-15 04:59:11 C 22 29 47.99 +06 50 40.1 V I52
2018-09-15 05:02:15 C 22 29 47.90 +06 50 44.7 V I52
2018-09-15 05:03:21 C 22 29 47.87 +06 50 46.0 V I52
2018-09-15 05:06:25 C 22 29 47.76 +06 50 50.0 V I52
2018-09-17 06:32:03 C 22 28 40.17 +07 57 41.1 o 691
2018-09-17 06:50:43 C 22 28 39.62 +07 58 06.6 o 691
2018-09-17 07:08:44 C 22 28 39.10 +07 58 30.3 o 691
2018-09-20 05:01:45 C 22 27 19.89 +09 32 07.3 u H21
2018-09-20 05:07:31 C 22 27 19.76 +09 32 14.6 u H21
2018-09-20 05:15:31 C 22 27 19.58 +09 32 25.1 u H21
2018-09-21 03:54:57 C 22 26 59.51 +10 02 31.5 V I52
2018-09-21 03:56:31 C 22 26 59.44 +10 02 33.5 V I52
2018-09-21 04:00:34 C 22 26 59.42 +10 02 39.4 V I52
2018-09-21 04:03:45 C 22 26 59.42 +10 02 44.3 V I52
2018-09-28 03:04:40 C 22 25 39.71 +13 36 49.7 u H21
2018-09-28 03:16:49 C 22 25 39.60 +13 37 04.9 u H21
2018-09-28 03:30:04 C 22 25 39.53 +13 37 21.6 u H21
2018-09-28 05:57:52 C 22 25 39.03 +13 40 27.2 V I52
2018-09-28 06:06:25 C 22 25 38.96 +13 40 37.6 V I52
2018-09-28 06:10:21 C 22 25 38.91 +13 40 42.2 V I52
2018-09-28 06:15:27 C 22 25 38.90 +13 40 48.6 V I52
2018-09-28 07:19:27 C 22 25 38.41 +13 42 07.9 o 691
2018-09-28 07:58:21 C 22 25 38.15 +13 42 55.0 o 691
2018-09-28 08:36:54 C 22 25 37.93 +13 43 41.1 o 691
2018-09-29 06:19:28 C 22 25 40.60 +14 10 16.1 o 691
2018-09-29 06:46:58 C 22 25 40.47 +14 10 49.1 o 691
2018-09-29 07:14:19 C 22 25 40.31 +14 11 21.9 o 691
2018-10-05 03:24:16 C 22 27 05.84 +16 54 01.4 V G96
2018-10-05 03:32:16 C 22 27 05.93 +16 54 10.3 V G96
2018-10-05 03:40:15 C 22 27 06.00 +16 54 19.2 V G96
2018-10-05 03:48:16 C 22 27 06.08 +16 54 27.9 V G96
2018-10-18 02:40:05 C 22 38 25.61 +21 55 22.3 V I52
2018-10-18 02:43:08 C 22 38 25.78 +21 55 24.2 V I52
2018-10-18 02:47:30 C 22 38 25.97 +21 55 27.8 V I52
2018-10-18 02:50:32 C 22 38 26.12 +21 55 30.1 V I52
2018-10-18 04:06:53 C 22 38 29.74 +21 56 35.1 o 691
2018-10-18 04:16:52 C 22 38 30.18 +21 56 43.9 o 691
2018-10-18 04:26:36 C 22 38 30.62 +21 56 51.9 o 691
2018-10-28 04:24:42 C 22 55 01.53 +24 52 19.0 V V06
2018-10-28 04:26:52 C 22 55 01.69 +24 52 20.5 V V06
2018-10-28 04:29:03 C 22 55 01.86 +24 52 21.9 V V06