2018 SA1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5961456907 ± 1.07e-07
Semi-major axis (a)2.9614616185 AU ± 5.78e-08
Inclination (i)30.17508535° ± 1.79e-05
Long. of Asc. Node (Ω)165.16010540° ± 1.69e-05
Arg. of Perihelion (ω)179.87347140° ± 4.84e-05
Mean Anomaly (M)151.14079969° ± 1.27e-05
Mean Motion (n)0.1933985054°/day ± 5.66e-09
Perihelion dist (q)1.19599904 AU ± 3.18e-07
Aphelion dist (Q)4.72692420 AU ± 3.30e-07
Orbital Period5.09634902 yr ± 1.49e-07
Physical Parameters
H (abs. magnitude)21.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.238″
Uncertainty0
Orbit TypeAmor
MOID0.186539 AU
Observations Used38
Oppositions4
Arc Total2018-2023
First Observation Used2018-09-16
Last Observation Used2023-10-15
Observations (38)
Date Type RA Dec Mag Band Observatory
2018-09-16 10:42:49 C 03 41 42.87 -19 24 59.7 V G96
2018-09-16 10:50:26 C 03 41 43.55 -19 25 20.5 V G96
2018-09-16 10:58:01 C 03 41 44.30 -19 25 41.3 V G96
2018-09-16 11:05:36 C 03 41 45.03 -19 26 02.7 V G96
2018-09-16 11:42:57 C 03 41 48.60 -19 27 46.2 V G96
2018-09-16 11:47:23 C 03 41 49.05 -19 27 59.3 V G96
2018-09-16 11:50:18 C 03 41 49.30 -19 28 07.7 V G96
2018-09-16 11:55:02 C 03 41 49.73 -19 28 20.6 V G96
2018-09-17 09:46:28 C 03 44 01.17 -20 28 10.8 V I52
2018-09-17 09:48:52 C 03 44 01.41 -20 28 17.0 V I52
2018-09-17 09:51:15 C 03 44 01.67 -20 28 23.3 V I52
2018-09-17 09:53:40 C 03 44 01.86 -20 28 30.3 V I52
2018-09-18 09:08:28 C 03 46 15.79 -21 30 28.3 V I52
2018-09-18 09:10:51 C 03 46 16.00 -21 30 33.9 V I52
2018-09-18 09:13:15 C 03 46 16.21 -21 30 40.4 V I52
2018-09-18 09:15:39 C 03 46 16.41 -21 30 47.1 V I52
2018-09-19 02:30:37 C 03 47 51.59 -22 15 40.5 q L01
2018-09-19 02:43:00 C 03 47 52.63 -22 16 13.4 q L01
2018-10-06 15:42:41 C 04 12 01.02 -35 52 09.3 V 474
2018-10-06 15:47:45 C 04 12 01.14 -35 52 16.2 V 474
2018-10-06 16:16:52 C 04 12 01.80 -35 52 56.1 V 474
2018-10-06 16:21:56 C 04 12 01.85 -35 53 03.0 V 474
2018-10-19 05:18:59 C 04 14 04.30 -41 03 54.7 U 807
2018-10-19 05:32:12 C 04 14 04.11 -41 04 04.5 U 807
2018-10-19 05:43:25 C 04 14 03.94 -41 04 12.7 U 807
2018-11-06 06:45:47 C 04 03 05.24 -43 34 32.7 U 807
2018-11-06 07:07:26 C 04 03 04.40 -43 34 32.6 U 807
2018-11-06 07:29:07 C 04 03 03.53 -43 34 32.2 U 807
2018-11-29 05:24:43 C 03 44 58.21 -40 25 50.6 U 807
2018-11-29 05:37:58 C 03 44 57.85 -40 25 42.8 U 807
2018-11-29 05:52:57 C 03 44 57.45 -40 25 33.3 U 807
2023-09-15 02:37:39 C 18 30 37.624 -02 19 46.31 V I52
2023-09-15 02:44:20 C 18 30 38.390 -02 20 06.29 V I52
2023-09-15 02:51:02 C 18 30 39.143 -02 20 26.38 V I52
2023-09-15 02:57:43 C 18 30 39.866 -02 20 46.21 V I52
2023-10-15 05:17:19 C 20 29 29.829 -33 56 20.86 V T12
2023-10-15 05:21:32 C 20 29 30.668 -33 56 28.25 V T12
2023-10-15 05:23:51 C 20 29 31.131 -33 56 32.36 V T12