2018 TK2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5894372184 ± 1.88e-05
Semi-major axis (a)2.6125437141 AU ± 1.24e-04
Inclination (i)4.83591317° ± 1.03e-04
Long. of Asc. Node (Ω)54.59859009° ± 1.82e-04
Arg. of Perihelion (ω)4.77696488° ± 4.66e-05
Mean Anomaly (M)235.15046456° ± 4.23e-02
Mean Motion (n)0.2334086395°/day ± 1.66e-05
Perihelion dist (q)1.07261321 AU ± 7.06e-05
Aphelion dist (Q)4.15247421 AU ± 2.03e-04
Orbital Period4.22274979 yr ± 3.00e-04
Physical Parameters
H (abs. magnitude)21.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.330″
Uncertainty2
Orbit TypeAmor
MOID0.083672 AU
Observations Used91
Oppositions1
Arc Total2018-2019
First Observation Used2018-10-03
Last Observation Used2019-01-09
Observations (96)
Date Type RA Dec Mag Band Observatory
2018-11-13 03:43:45 C 23 10 24.91 -12 00 32.1 o 691
2018-11-26 04:47:08 C 23 45 37.64 -01 42 29.7 o 691
2018-11-26 05:01:26 C 23 45 39.59 -01 41 55.3 o 691
2018-11-26 05:15:22 C 23 45 41.50 -01 41 21.2 o 691
2018-11-27 04:34:10 C 23 49 11.16 -00 44 10.5 o 691
2018-11-27 04:51:42 C 23 49 13.63 -00 43 26.2 o 691
2018-11-27 05:08:56 C 23 49 16.05 -00 42 43.5 o 691
2018-11-27 05:21:53 C 23 49 17.93 -00 42 11.2 o 691
2018-11-27 05:40:24 C 23 49 20.57 -00 41 25.4 o 691
2018-11-27 05:58:42 C 23 49 23.21 -00 40 39.6 o 691
2018-11-29 04:02:21 C 23 56 41.90 +01 17 00.7 V 703
2018-11-29 04:10:02 C 23 56 43.21 +01 17 21.3 V 703
2018-11-29 04:17:44 C 23 56 44.35 +01 17 42.3 V 703
2018-11-29 04:25:26 C 23 56 45.64 +01 18 01.7 V 703
2018-12-04 03:46:20 C 00 18 13.16 +06 48 45.1 o 691
2018-12-04 03:58:27 C 00 18 15.39 +06 49 20.0 o 691
2018-12-04 04:10:36 C 00 18 17.57 +06 49 55.5 o 691
2018-12-04 19:16:33 C 00 21 17.61 +07 33 52.7 V 204
2018-12-04 19:39:04 C 00 21 21.90 +07 34 58.9 V 204
2018-12-05 03:12:48 C 00 22 53.42 +07 57 25.6 V G96
2018-12-05 03:20:53 C 00 22 54.92 +07 57 49.2 V G96
2018-12-05 03:28:58 C 00 22 56.43 +07 58 12.6 V G96
2018-12-05 03:37:03 C 00 22 57.97 +07 58 36.3 V G96
2018-12-09 04:13:53 C 00 43 47.40 +12 50 04.5 U 734
2018-12-09 04:21:12 C 00 43 49.02 +12 50 27.2 U 734
2018-12-09 04:28:32 C 00 43 50.62 +12 50 49.3 U 734
2018-12-09 04:35:51 C 00 43 52.20 +12 51 11.4 U 734
2018-12-09 06:46:23 C 00 44 21.44 +12 57 54.5 V I52
2018-12-09 06:46:44 C 00 44 21.50 +12 57 55.3 V I52
2018-12-09 06:55:11 C 00 44 23.38 +12 58 21.2 V I52
2018-12-10 04:10:33 C 00 49 21.94 +14 03 39.3 V 703
2018-12-10 04:27:04 C 00 49 25.55 +14 04 29.8 V 703
2018-12-10 04:35:18 C 00 49 27.45 +14 04 55.9 V 703
2018-12-12 02:46:03 C 01 00 39.45 +16 26 39.7 V G96
2018-12-12 02:56:39 C 01 00 41.94 +16 27 11.8 V G96
2018-12-12 03:04:49 C 01 00 43.92 +16 27 37.3 V G96
2018-12-12 03:13:00 C 01 00 45.76 +16 28 01.6 V G96
2018-12-18 02:33:47 C 01 38 50.07 +23 31 14.8 19.1 q H21
2018-12-18 02:52:32 C 01 38 55.10 +23 32 06.8 19.3 q H21
2018-12-18 03:11:17 C 01 39 00.16 +23 32 58.5 18.9 q H21
2018-12-19 03:18:29 C 01 45 50.33 +24 39 13.5 u H21
2018-12-19 03:25:06 C 01 45 52.14 +24 39 30.8 u H21
2018-12-19 03:34:43 C 01 45 54.80 +24 39 56.7 u H21
2019-01-09 01:59:42 C 04 10 30.76 +37 52 53.4 V G96
2019-01-09 02:07:53 C 04 10 32.75 +37 52 58.1 V G96
2019-01-09 02:16:04 C 04 10 34.79 +37 53 02.5 V G96