IAA RAS IAA Minor Planet Database

2018 GW1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4754169755 ± 1.63e-04
Semi-major axis (a)1.6771902610 AU ± 4.88e-04
Inclination (i)16.25116087° ± 4.08e-03
Long. of Asc. Node (Ω)200.73425250° ± 1.72e-04
Arg. of Perihelion (ω)306.01755967° ± 2.51e-03
Mean Anomaly (M)200.46766056° ± 5.61e-01
Mean Motion (n)0.4537731327°/day ± 1.98e-04
Perihelion dist (q)0.87982554 AU ± 3.74e-04
Aphelion dist (Q)2.47455498 AU ± 7.70e-04
Orbital Period2.17206840 yr ± 9.48e-04
Physical Parameters
H (abs. magnitude)26.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.328″
Uncertainty3
Orbit TypeApollo
MOID0.008627 AU
Observations Used47
Oppositions1
Arc Total2018-2018
First Observation Used2018-04-11
Last Observation Used2018-04-15
Observations (47)
Date Type RA Dec Mag Band Observatory
2018-04-11 08:14:20 C 13 19 06.90 -03 01 11.9 – U 703
2018-04-11 08:21:51 C 13 19 21.19 -02 56 28.3 – U 703
2018-04-11 08:40:33 C 13 19 56.65 -02 44 46.2 – U 703
2018-04-11 10:13:25 C 13 22 47.58 -01 48 33.1 – U H01
2018-04-11 10:22:03 C 13 23 03.33 -01 43 27.1 – U H01
2018-04-11 10:30:18 C 13 23 56.71 -01 26 56.5 – U 474
2018-04-11 10:30:52 C 13 23 57.76 -01 26 36.3 – U 474
2018-04-11 10:31:26 C 13 23 58.77 -01 26 16.7 – U 474
2018-04-11 10:32:00 C 13 23 59.75 -01 25 57.3 – U 474
2018-04-11 10:32:51 C 13 24 01.34 -01 25 27.9 – U 474
2018-04-11 10:37:32 C 13 23 31.44 -01 34 22.4 – U H01
2018-04-11 10:43:02 C 13 23 41.40 -01 31 09.6 – U H01
2018-04-11 10:53:04 C 13 24 00.26 -01 25 08.2 – U I52
2018-04-11 10:53:14 C 13 24 00.58 -01 25 01.9 – U I52
2018-04-11 10:53:25 C 13 24 00.91 -01 24 56.1 – U I52
2018-04-11 10:53:36 C 13 24 01.23 -01 24 49.8 – U I52
2018-04-11 12:28:48 C 13 27 21.57 -00 20 02.5 – U 474
2018-04-11 12:30:13 C 13 27 23.93 -00 19 15.6 – U 474
2018-04-11 12:30:47 C 13 27 24.85 -00 18 57.3 – U 474
2018-04-11 12:31:21 C 13 27 25.79 -00 18 38.8 – U 474
2018-04-11 15:12:28 C 13 31 50.22 +01 04 28.8 – q E23
2018-04-11 15:22:27 C 13 32 05.30 +01 09 28.9 – q E23
2018-04-11 15:32:27 C 13 32 20.33 +01 14 27.8 – q E23
2018-04-11 20:09:20 C 13 39 41.86 +03 11 53.9 – o K88
2018-04-11 20:13:36 C 13 39 47.47 +03 13 44.7 – o K88
2018-04-11 20:17:51 C 13 39 53.13 +03 15 34.9 – o K88
2018-04-12 02:33:29 C 13 47 26.74 +05 42 40.4 – S 033
2018-04-12 02:34:22 C 13 47 27.69 +05 42 59.4 – S 033
2018-04-12 04:36:52 C 13 50 18.14 +06 27 14.8 – U I52
2018-04-12 04:37:08 C 13 50 18.40 +06 27 19.7 – U I52
2018-04-12 04:37:24 C 13 50 18.68 +06 27 25.3 – U I52
2018-04-12 04:37:39 C 13 50 18.95 +06 27 30.6 – U I52
2018-04-12 07:41:56 C 13 53 18.00 +07 27 07.2 – U G96
2018-04-12 07:49:20 C 13 53 24.85 +07 29 24.6 – U G96
2018-04-12 07:56:44 C 13 53 31.59 +07 31 40.0 – U G96
2018-04-12 08:04:08 C 13 53 38.39 +07 33 57.2 – U G96
2018-04-12 13:57:03 C 13 59 20.37 +09 13 17.1 – r P93
2018-04-12 13:59:56 C 13 59 22.67 +09 14 02.3 – r P93
2018-04-12 14:02:48 C 13 59 24.92 +09 14 47.4 – r P93
2018-04-12 14:05:41 C 13 59 27.24 +09 15 32.4 – r P93
2018-04-12 14:08:33 C 13 59 29.48 +09 16 18.0 – r P93
2018-04-14 11:46:51 C 14 24 40.24 +16 35 59.4 – U I52
2018-04-14 11:49:10 C 14 24 40.99 +16 36 12.8 – U I52
2018-04-14 11:53:39 C 14 24 42.31 +16 36 37.3 – U I52
2018-04-15 08:39:46 C 14 31 12.10 +18 19 42.7 – U I52
2018-04-15 08:48:13 C 14 31 13.89 +18 20 17.9 – U I52
2018-04-15 08:52:33 C 14 31 14.84 +18 20 35.6 – U I52