620102 (2017 QM18)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4609830414 ± 1.23e-08
Semi-major axis (a)2.0625663220 AU ± 2.06e-09
Inclination (i)34.08186882° ± 4.20e-06
Long. of Asc. Node (Ω)257.28562918° ± 1.40e-06
Arg. of Perihelion (ω)30.32509191° ± 8.29e-06
Mean Anomaly (M)287.49905226° ± 2.44e-06
Mean Motion (n)0.3327364608°/day ± 4.98e-10
Perihelion dist (q)1.11175823 AU ± 2.53e-08
Aphelion dist (Q)3.01337442 AU ± 2.55e-08
Orbital Period2.96218299 yr ± 4.43e-09
Physical Parameters
H (abs. magnitude)18.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.205″
Uncertainty0
Orbit TypeAmor
MOID0.139359 AU
Observations Used559
Oppositions7
Arc Total2012-2023
First Observation Used2012-12-12
Last Observation Used2023-11-19
Observations (605)
Date Type RA Dec Mag Band Observatory
2023-06-11 19:09:50 C 16 53 39.23 -10 56 09.4 Z M49
2023-06-11 19:58:05 B 16 53 37.79 -10 47 28.5 Z M49
2023-06-11 20:02:05 B 16 53 37.66 -10 46 45.3 Z M49
2023-06-11 20:06:01 B 16 53 37.53 -10 46 02.8 Z M49
2023-06-11 21:19:54 B 16 53 35.18 -10 32 44.2 Z M49
2023-06-11 21:23:55 B 16 53 35.03 -10 32 00.7 Z M49
2023-06-11 21:27:56 B 16 53 34.91 -10 31 17.3 Z M49
2023-06-11 22:56:29 C 16 53 32.44 -10 16 24.5 V G33
2023-06-11 22:58:07 C 16 53 32.39 -10 16 07.0 V G33
2023-06-11 22:59:51 C 16 53 32.35 -10 15 48.0 V G33
2023-06-11 23:01:32 C 16 53 32.29 -10 15 30.1 V G33
2023-06-11 23:03:13 C 16 53 32.26 -10 15 11.8 V G33
2023-06-11 23:04:54 C 16 53 32.19 -10 14 53.5 V G33
2023-06-12 00:01:17 B 16 53 30.458 -10 04 41.02 X K74
2023-06-12 00:01:54 B 16 53 30.444 -10 04 34.32 X K74
2023-06-12 00:02:31 B 16 53 30.422 -10 04 27.88 X K74
2023-06-12 00:03:06 B 16 53 30.413 -10 04 21.14 X K74
2023-06-12 00:03:43 B 16 53 30.391 -10 04 14.48 X K74
2023-06-12 00:04:20 B 16 53 30.370 -10 04 08.00 X K74
2023-06-12 09:35:26 C 16 53 19.147 -08 20 42.04 V 703
2023-06-12 09:37:13 C 16 53 19.000 -08 20 23.32 V 703
2023-06-12 09:40:45 C 16 53 18.989 -08 19 43.90 V 703
2023-06-12 22:23:01 B 16 53 08.82 -06 02 16.0 V L65
2023-06-12 22:24:57 B 16 53 08.75 -06 01 55.1 V L65
2023-06-12 22:26:44 B 16 53 08.70 -06 01 35.6 V L65
2023-06-13 04:10:30 C 16 53 02.825 -04 58 20.14 V W68
2023-06-13 04:15:04 C 16 53 02.695 -04 57 30.56 V W68
2023-06-13 04:25:39 C 16 53 02.357 -04 55 36.52 V W68
2023-06-13 04:31:30 C 16 53 02.167 -04 54 33.19 V W68
2023-06-13 04:39:30 C 16 53 01.908 -04 53 06.65 V W68
2023-06-13 04:44:06 C 16 53 01.774 -04 52 17.15 V W68
2023-06-13 05:33:53 C 16 53 00.206 -04 43 18.95 V W68
2023-06-13 22:32:32 B 16 52 45.444 -01 42 08.24 V L65
2023-06-13 22:34:28 B 16 52 45.384 -01 41 47.11 V L65
2023-06-13 22:36:16 B 16 52 45.341 -01 41 28.07 V L65
2023-06-14 02:25:07 C 16 52 43.52 -01 00 33.8 V W46
2023-06-14 02:34:38 C 16 52 43.26 -00 58 52.2 V W46
2023-06-14 02:41:34 C 16 52 43.08 -00 57 38.7 V W46
2023-06-14 08:26:40 C 16 52 34.745 +00 03 28.12 V 703
2023-06-14 08:28:27 C 16 52 34.684 +00 03 46.98 V 703
2023-06-14 08:30:15 C 16 52 34.637 +00 04 05.88 V 703
2023-06-14 16:02:26 C 16 52 28.86 +01 23 34.0 V D29
2023-06-14 16:22:48 C 16 52 28.27 +01 27 07.4 V D29
2023-06-14 16:43:10 C 16 52 27.68 +01 30 41.1 V D29
2023-06-14 20:34:51 C 16 52 26.223 +02 10 53.47 g K99
2023-06-14 20:39:12 C 16 52 26.069 +02 11 38.94 g K99
2023-06-14 20:40:17 C 16 52 26.102 +02 11 50.03 g K99
2023-06-14 20:42:29 C 16 52 26.042 +02 12 12.74 g K99
2023-06-14 20:44:40 C 16 52 25.978 +02 12 35.87 g K99
2023-06-14 20:46:54 C 16 52 25.930 +02 12 59.14 g K99