678989 (2018 GY4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7100942461 ± 2.36e-07
Semi-major axis (a)0.9181210654 AU ± 7.54e-09
Inclination (i)17.23873837° ± 7.66e-06
Long. of Asc. Node (Ω)266.97948990° ± 1.07e-04
Arg. of Perihelion (ω)102.76934591° ± 1.00e-04
Mean Anomaly (M)26.91328360° ± 3.07e-05
Mean Motion (n)1.1203722623°/day ± 1.38e-08
Perihelion dist (q)0.26616858 AU ± 2.17e-07
Aphelion dist (Q)1.57007355 AU ± 2.17e-07
Orbital Period0.87973106 yr ± 1.08e-08
Physical Parameters
H (abs. magnitude)19.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.352″
Uncertainty0
Orbit TypeAten
MOID0.175741 AU
Observations Used95
Oppositions2
Arc Total2010-2025
First Observation Used2010-02-17
Last Observation Used2025-03-30
Observations (96)
Date Type RA Dec Mag Band Observatory
2018-05-12 23:57:11 C 09 35 17.06 -11 58 17.1 U 807
2018-05-13 00:08:19 C 09 35 17.48 -11 58 10.7 U 807
2018-05-16 03:44:40 C 09 38 22.71 -11 17 16.8 o 291
2018-05-16 03:53:20 C 09 38 23.08 -11 17 12.1 o 291
2018-05-16 04:01:58 C 09 38 23.43 -11 17 07.2 o 291
2018-06-07 23:36:38 C 10 06 19.91 -08 09 45.1 u 807
2018-06-07 23:53:24 C 10 06 20.88 -08 09 42.1 u 807
2018-06-08 00:09:55 C 10 06 21.83 -08 09 39.0 u 807
2018-06-08 23:33:31 C 10 07 43.91 -08 05 12.3 U 807
2018-06-08 23:49:28 C 10 07 44.83 -08 05 09.4 U 807
2018-06-09 00:05:21 C 10 07 45.73 -08 05 06.3 U 807
2018-12-08 15:55:30 C 13 04 26.674 -21 01 55.52 V T12
2019-01-12 15:59:06 C 13 44 45.821 -31 53 53.78 V T12
2019-01-12 16:01:16 C 13 44 45.892 -31 53 55.39 V T12
2019-05-01 03:29:52 C 10 18 29.12 -26 57 28.6 V I52
2019-05-01 03:32:00 C 10 18 28.99 -26 57 25.5 V I52
2019-05-01 03:33:52 C 10 18 28.92 -26 57 23.2 V I52
2019-05-01 03:35:44 C 10 18 28.79 -26 57 21.8 V I52
2020-05-10 06:45:21 C 10 09 25.48 -43 00 58.6 V T08
2020-05-10 06:49:59 C 10 09 24.35 -43 00 42.8 V T08
2020-05-10 07:00:36 C 10 09 21.77 -43 00 08.1 V T08
2020-05-10 07:15:53 C 10 09 17.94 -42 59 17.3 V T08
2020-05-14 06:18:02 C 09 48 38.12 -37 32 39.2 V T08
2020-05-14 06:26:39 C 09 48 36.26 -37 32 08.4 V T08
2020-05-14 06:34:37 C 09 48 34.64 -37 31 39.3 V T08
2020-05-14 06:38:37 C 09 48 33.92 -37 31 24.7 V T08
2020-05-14 06:47:54 C 09 48 32.03 -37 30 50.7 V T08
2020-05-14 14:06:42 S 09 47 05.654 -37 04 19.88 L C51
2020-05-14 18:49:05 S 09 46 10.601 -36 47 24.79 L C51
2020-05-14 18:49:16 S 09 46 10.608 -36 47 26.12 L C51
2020-05-14 21:57:35 S 09 45 34.346 -36 36 05.29 L C51
2020-05-18 06:04:25 C 09 31 13.40 -31 43 03.3 V T08
2020-05-18 06:09:05 C 09 31 12.52 -31 42 45.6 V T08
2020-05-18 06:17:43 C 09 31 10.98 -31 42 13.6 V T08
2020-05-18 06:36:21 C 09 31 07.77 -31 41 03.5 V T08
2024-03-04 00:24:04 C 03 02 51.840 -11 19 00.40 V 807
2024-03-04 00:26:24 C 03 02 52.850 -11 18 59.60 V 807
2024-03-04 00:28:50 C 03 02 53.860 -11 18 58.60 V 807
2024-03-19 05:49:36 C 05 13 53.333 -07 58 01.91 X F52
2024-03-19 06:06:27 C 05 13 57.984 -07 57 51.44 X F52
2024-03-19 06:23:18 C 05 14 02.611 -07 57 40.61 X F52
2024-03-19 06:40:08 C 05 14 07.223 -07 57 29.99 X F52
2025-03-30 06:04:12 C 08 52 22.315 -25 50 08.53 X F51
2025-03-30 06:19:12 C 08 52 22.060 -25 49 44.20 X F51
2025-03-30 06:34:11 C 08 52 21.791 -25 49 19.94 X F51
2025-03-30 06:49:10 C 08 52 21.524 -25 48 55.83 X F51