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
2017-12-23 05:49:40 C 22 53 26.323 +24 27 59.46 V F51
2017-12-23 06:05:22 C 22 53 28.222 +24 27 56.69 V F51
2018-01-01 05:11:01 C 23 19 03.029 +23 56 51.16 V F51
2018-01-01 05:42:38 C 23 19 06.622 +23 56 47.57 V F51
2018-01-01 05:58:56 C 23 19 08.496 +23 56 44.99 V F51
2018-01-01 06:15:15 C 23 19 10.382 +23 56 43.22 V F51
2020-05-25 01:41:17 C 12 20 18.83 -54 57 50.7 V W88
2020-05-25 01:59:58 C 12 20 20.04 -54 57 02.2 V W88
2020-05-26 01:38:51 C 12 22 12.21 -53 54 19.4 V W88
2020-05-26 01:42:55 C 12 22 12.47 -53 54 08.3 V W88
2020-05-26 01:52:58 C 12 22 13.17 -53 53 40.5 V W88
2020-05-27 01:53:34 C 12 24 12.28 -52 47 09.3 V W88
2020-05-27 02:23:13 C 12 24 14.51 -52 45 44.9 V W88
2020-05-27 02:27:52 C 12 24 14.84 -52 45 31.6 V W88
2020-06-11 07:34:19 C 13 02 46.04 -29 33 18.0 V T08
2020-06-11 07:40:18 C 13 02 46.72 -29 32 49.5 V T08
2020-06-11 07:48:56 C 13 02 47.70 -29 32 08.3 V T08
2020-06-11 08:03:36 C 13 02 49.32 -29 30 58.4 V T08
2020-06-14 20:59:48 C 13 13 13.64 -22 36 29.7 V 204
2020-06-14 21:06:27 C 13 13 14.44 -22 35 56.1 V 204
2020-06-14 21:13:06 C 13 13 15.24 -22 35 22.7 V 204
2020-06-15 01:02:48 C 13 13 44.26 -22 15 41.1 V W88
2020-06-15 01:30:40 C 13 13 47.52 -22 13 21.5 V W88
2020-06-15 01:42:10 C 13 13 48.88 -22 12 23.5 V W88
2020-06-15 07:46:03 C 13 14 33.89 -21 42 26.5 V T08
2020-06-15 07:58:42 C 13 14 35.36 -21 41 22.7 V T08
2020-06-15 08:15:17 C 13 14 37.31 -21 39 59.3 V T08
2020-06-16 06:26:07 C 13 17 24.616 -19 48 22.54 U F52
2020-06-16 06:50:52 C 13 17 27.50 -19 46 17.4 V T05
2020-06-16 06:58:07 C 13 17 28.346 -19 45 40.67 U F52
2020-06-16 07:04:50 C 13 17 29.15 -19 45 07.0 V T05
2020-06-16 07:14:07 C 13 17 30.215 -19 44 19.80 U F52
2020-06-16 07:18:56 C 13 17 30.77 -19 43 55.5 V T05
2020-06-17 07:17:33 C 13 20 31.70 -17 42 35.7 V T05
2020-06-17 07:22:10 C 13 20 32.26 -17 42 12.3 V T05
2020-06-17 07:31:28 C 13 20 33.34 -17 41 25.3 V T05
2020-06-17 07:48:05 C 13 20 35.31 -17 40 00.4 V T05
2020-06-18 03:43:00 C 13 23 06.31 -15 59 06.1 q H45
2020-06-18 03:44:21 C 13 23 06.51 -15 58 58.5 q H45
2020-06-18 03:45:37 C 13 23 06.70 -15 58 54.3 q H45
2020-06-18 03:46:44 C 13 23 06.78 -15 58 47.6 q H45
2020-06-18 03:47:52 C 13 23 06.93 -15 58 41.0 q H45
2020-06-18 03:49:08 C 13 23 07.07 -15 58 35.6 q H45
2020-06-20 00:38:06 C 13 28 48.93 -12 11 19.1 q X74
2020-06-20 01:02:47 C 13 28 51.91 -12 09 14.8 q X74
2020-06-20 01:27:21 C 13 28 54.83 -12 07 10.1 q X74
2020-06-20 07:11:39 C 13 29 39.40 -11 38 38.8 V T08
2020-06-20 07:17:37 C 13 29 40.08 -11 38 08.8 V T08
2020-06-20 07:27:35 C 13 29 41.30 -11 37 18.2 V T08
2020-06-20 07:52:08 C 13 29 44.21 -11 35 14.6 V T08