2018 RY1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3387472830 ± 9.67e-08
Semi-major axis (a)0.8228245039 AU ± 2.13e-09
Inclination (i)1.16959399° ± 2.50e-06
Long. of Asc. Node (Ω)199.56329335° ± 5.24e-05
Arg. of Perihelion (ω)325.05271836° ± 5.06e-05
Mean Anomaly (M)51.60539478° ± 3.12e-05
Mean Motion (n)1.3205396669°/day ± 5.13e-09
Perihelion dist (q)0.54409494 AU ± 7.96e-08
Aphelion dist (Q)1.10155407 AU ± 7.96e-08
Orbital Period0.74638143 yr ± 2.90e-09
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.290″
Uncertainty0
Orbit TypeAten
MOID0.000708 AU
Observations Used162
Oppositions2
Arc Total2018-2024
First Observation Used2018-08-14
Last Observation Used2024-10-08
Observations (169)
Date Type RA Dec Mag Band Observatory
2018-09-11 09:41:12 C 20 38 13.37 -12 02 20.3 V 474
2018-09-11 09:44:56 C 20 38 12.73 -12 02 25.4 V 474
2018-09-12 02:56:13 C 20 35 36.85 -12 26 11.2 o 291
2018-09-12 03:02:43 C 20 35 35.77 -12 26 19.8 o 291
2018-09-12 03:09:12 C 20 35 34.69 -12 26 27.3 o 291
2018-09-12 04:12:49 C 20 35 24.06 -12 27 50.1 o I52
2018-09-12 04:20:00 C 20 35 22.91 -12 27 59.0 o I52
2018-09-12 04:23:36 C 20 35 22.32 -12 28 03.7 o I52
2018-09-13 06:24:01 C 20 31 38.84 -12 59 38.8 o 291
2018-09-13 06:31:33 C 20 31 37.72 -12 59 47.9 o 291
2018-09-14 04:47:48 C 20 28 44.31 -13 25 07.9 o 291
2018-09-14 04:54:10 C 20 28 43.35 -13 25 15.5 o 291
2018-09-14 05:00:33 C 20 28 42.46 -13 25 21.5 o 291
2018-09-14 08:20:11 C 20 28 19.12 -13 27 38.8 V 474
2018-09-14 08:25:16 C 20 28 18.46 -13 27 44.2 V 474
2018-09-14 08:30:20 C 20 28 17.77 -13 27 50.0 V 474
2018-09-15 03:37:19 C 20 25 59.08 -13 49 30.4 o 291
2018-09-15 03:47:00 C 20 25 57.77 -13 49 40.0 o 291
2018-09-15 03:56:43 C 20 25 56.45 -13 49 50.5 o 291
2018-09-15 06:09:18 C 20 25 41.884 -13 51 56.06 V T12
2018-09-15 06:14:29 C 20 25 41.190 -13 52 01.47 V T12
2018-09-15 06:16:41 C 20 25 40.896 -13 52 03.80 V T12
2018-09-28 02:22:43 C 20 04 51.43 -17 26 57.9 o 695
2018-09-28 02:39:08 C 20 04 50.72 -17 27 05.8 o 695
2018-09-28 02:55:33 C 20 04 50.04 -17 27 12.9 o 695
2018-09-30 03:54:47 C 20 03 32.41 -17 48 03.7 o 695
2018-09-30 04:10:49 C 20 03 31.87 -17 48 09.8 o 695
2018-09-30 04:26:49 C 20 03 31.35 -17 48 15.9 o 695
2018-10-02 00:42:02 C 20 02 42.99 -18 04 15.8 U 807
2018-10-02 01:03:39 C 20 02 42.39 -18 04 23.2 U 807
2018-10-02 01:25:15 C 20 02 41.82 -18 04 31.1 U 807
2018-10-04 06:08:26 C 20 02 06.534 -18 22 45.02 V T12
2018-10-05 06:09:09 C 20 01 57.502 -18 30 01.43 V T12
2021-09-01 01:00:07 C 00 31 58.64 +11 27 18.7 V 204
2021-09-01 01:24:40 C 00 31 51.96 +11 26 40.8 V 204
2021-09-01 02:14:13 C 00 31 38.47 +11 25 24.6 V 204
2021-09-01 22:37:00 C 00 26 23.54 +10 53 15.9 V 104
2021-09-02 00:47:12 C 00 25 46.77 +10 49 45.9 V 104
2021-09-02 01:18:54 C 00 25 37.74 +10 48 53.9 V 104
2021-09-09 05:39:43 C 23 33 17.72 +04 59 57.2 V G96
2021-09-09 05:47:56 C 23 33 14.78 +04 59 37.4 V G96
2021-09-09 05:56:10 C 23 33 11.88 +04 59 17.9 V G96
2021-09-09 06:04:23 C 23 33 08.96 +04 58 58.5 V G96
2021-09-27 07:45:02 C 21 19 13.555 -11 33 05.84 U F51
2021-09-27 08:11:29 C 21 19 06.922 -11 33 49.15 U F51
2021-09-27 08:24:54 C 21 19 03.503 -11 34 11.02 U F51
2024-08-14 09:59:54 C 02 18 25.155 +17 59 04.71 V G37
2024-08-14 10:14:39 C 02 18 25.287 +17 59 07.19 V G37
2024-09-07 08:19:19 C 02 08 05.09 +17 49 13.2 V H21
2024-09-07 08:37:59 C 02 08 03.38 +17 49 06.7 V H21