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
2017-08-28 05:07:06 C 16 04 48.87 +25 59 14.6 U H01
2017-08-28 05:21:00 C 16 04 50.74 +25 59 23.8 U H01
2017-08-28 05:31:52 C 16 04 52.20 +25 59 30.9 U H01
2017-08-30 01:46:31 C 16 10 53.11 +26 28 26.9 U H21
2017-08-30 01:58:17 C 16 10 54.72 +26 28 34.3 U H21
2017-08-30 03:22:03 C 16 11 06.21 +26 29 29.2 o 691
2017-08-30 03:30:33 C 16 11 07.33 +26 29 34.8 o 691
2017-08-30 03:39:04 C 16 11 08.50 +26 29 40.0 o 691
2017-09-03 06:13:50 C 16 24 35.826 +27 27 47.05 V F51
2017-09-03 07:03:17 C 16 24 42.486 +27 28 13.54 V F51
2017-09-11 01:54:06 C 16 50 33.72 +28 56 22.7 U H21
2017-09-11 02:08:07 C 16 50 35.64 +28 56 28.3 U H21
2017-09-18 02:37:39 C 17 14 26.42 +29 53 31.4 o 691
2017-09-18 02:48:23 C 17 14 27.90 +29 53 34.7 o 691
2017-09-18 02:59:07 C 17 14 29.43 +29 53 37.6 o 691
2017-09-19 02:30:21 C 17 17 52.19 +30 00 00.1 o 691
2017-09-19 02:36:45 C 17 17 53.09 +30 00 01.8 o 691
2017-09-19 02:43:09 C 17 17 53.97 +30 00 03.3 o 691
2017-09-20 01:51:54 C 17 21 14.02 +30 05 55.7 U H21
2017-09-20 02:10:01 C 17 21 16.63 +30 06 00.3 U H21
2017-09-20 02:24:57 C 17 21 18.72 +30 06 03.3 U H21
2017-09-21 01:52:33 C 17 24 42.48 +30 11 41.7 U H21
2017-09-21 02:06:12 C 17 24 44.43 +30 11 44.9 U H21
2017-09-21 06:14:21 C 17 25 20.366 +30 12 44.86 L F51
2017-09-21 06:33:14 C 17 25 23.067 +30 12 48.91 L F51
2017-09-21 06:52:03 C 17 25 25.741 +30 12 52.97 L F51
2017-09-21 21:12:09 C 17 27 30.65 +30 15 59.7 U 204
2017-09-21 21:39:41 C 17 27 34.69 +30 16 06.4 U 204
2017-09-23 01:37:23 C 17 31 39.34 +30 22 02.2 U H21
2017-09-23 01:50:17 C 17 31 41.19 +30 22 04.3 U H21
2017-09-23 02:03:11 C 17 31 43.06 +30 22 06.9 U H21
2017-09-24 02:00:51 C 17 35 13.50 +30 26 45.1 U H21
2017-09-24 02:10:57 C 17 35 14.97 +30 26 47.2 U H21
2017-09-24 02:26:12 C 17 35 17.13 +30 26 49.6 U H21
2017-09-26 01:05:07 C 17 42 09.25 +30 34 50.3 U H21
2017-09-26 01:29:02 C 17 42 12.72 +30 34 54.2 U H21
2017-09-27 03:17:48 C 17 46 01.98 +30 38 46.5 o 291
2017-09-27 03:20:06 C 17 46 02.29 +30 38 46.7 o 291
2017-09-27 03:22:22 C 17 46 02.62 +30 38 47.1 o 291
2017-10-12 02:26:48 C 18 40 37.72 +30 53 32.1 o 691
2017-10-12 02:38:46 C 18 40 39.56 +30 53 30.9 o 691
2017-10-16 01:59:11 C 18 55 31.08 +30 46 15.6 o 691
2017-10-16 02:12:51 C 18 55 33.19 +30 46 14.4 o 691
2017-10-16 02:26:15 C 18 55 35.24 +30 46 12.8 o 691
2017-11-26 02:28:25 C 21 26 50.79 +26 57 59.3 o 291
2017-11-26 02:39:46 C 21 26 52.45 +26 57 55.8 o 291
2017-11-26 02:51:07 C 21 26 54.03 +26 57 52.5 o 291
2017-11-27 03:39:38 C 21 30 27.36 +26 51 00.8 o 291
2017-11-27 03:53:48 C 21 30 29.33 +26 50 57.1 o 291
2017-11-27 04:07:58 C 21 30 31.32 +26 50 52.8 o 291