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
2018-10-03 06:56:44 C 23 01 17.669 -22 23 26.19 U F52
2018-10-03 07:14:35 C 23 01 16.820 -22 23 27.96 U F52
2018-10-03 07:32:27 C 23 01 15.982 -22 23 29.73 U F52
2018-10-03 07:50:18 C 23 01 15.129 -22 23 31.33 U F52
2018-10-05 03:45:28 C 22 59 32.34 -22 26 09.8 V I52
2018-10-05 03:50:23 C 22 59 32.12 -22 26 09.6 V I52
2018-10-05 03:55:01 C 22 59 31.91 -22 26 09.6 V I52
2018-10-05 04:00:26 C 22 59 31.65 -22 26 11.0 V I52
2018-10-05 04:00:38 C 22 59 30.56 -22 25 45.4 u 807
2018-10-05 04:05:32 C 22 59 30.33 -22 25 45.6 u 807
2018-10-05 04:11:09 C 22 59 30.06 -22 25 45.9 u 807
2018-10-06 04:28:34 C 22 58 36.49 -22 26 38.0 o 691
2018-10-06 04:52:02 C 22 58 35.47 -22 26 38.3 o 691
2018-10-06 05:15:35 C 22 58 34.43 -22 26 38.6 o 691
2018-10-07 20:15:38 C 22 57 11.37 -22 25 55.9 V L01
2018-10-07 20:22:55 C 22 57 11.00 -22 25 54.2 V L01
2018-10-08 04:18:11 C 22 56 54.81 -22 25 27.4 o 711
2018-10-08 04:22:42 C 22 56 54.64 -22 25 27.5 o 711
2018-10-08 04:27:15 C 22 56 54.45 -22 25 27.2 o 711
2018-10-09 03:50:10 C 22 56 07.87 -22 23 52.6 u H21
2018-10-09 04:02:08 C 22 56 07.41 -22 23 51.3 u H21
2018-10-09 04:16:33 C 22 56 06.84 -22 23 50.2 u H21
2018-10-15 09:02:01 C 22 52 15.95 -21 55 44.2 V 474
2018-10-15 09:07:05 C 22 52 15.83 -21 55 42.7 V 474
2018-10-15 09:12:10 C 22 52 15.70 -21 55 41.4 V 474
2018-10-15 09:17:14 C 22 52 15.57 -21 55 40.0 V 474
2018-10-26 04:07:26 C 22 51 10.56 -19 51 24.3 V V06
2018-10-26 04:29:13 C 22 51 10.67 -19 51 09.3 V V06
2018-10-26 04:38:50 C 22 51 10.70 -19 51 01.9 V V06
2018-10-27 05:36:14 C 22 51 30.77 -19 33 22.1 V I52
2018-10-27 05:40:25 C 22 51 30.83 -19 33 18.8 V I52
2018-10-27 05:44:38 C 22 51 30.77 -19 33 15.4 V I52
2018-10-27 05:48:51 C 22 51 30.80 -19 33 12.6 V I52
2018-10-28 03:30:13 C 22 51 54.21 -19 17 01.2 V I52
2018-10-28 03:33:59 C 22 51 54.19 -19 16 58.0 V I52
2018-10-28 03:37:44 C 22 51 54.24 -19 16 55.2 V I52
2018-10-28 03:41:29 C 22 51 54.25 -19 16 52.5 V I52
2018-11-06 03:41:55 C 22 59 20.80 -15 48 50.3 V G96
2018-11-06 03:54:54 C 22 59 21.36 -15 48 34.7 V G96
2018-11-06 04:03:01 C 22 59 21.69 -15 48 25.2 V G96
2018-11-06 04:11:09 C 22 59 22.01 -15 48 15.6 V G96
2018-11-10 05:36:13 C 23 05 10.40 -13 43 35.2 o 691
2018-11-10 05:43:25 C 23 05 10.83 -13 43 25.3 o 691
2018-11-10 05:48:14 C 23 05 11.11 -13 43 18.5 o 691
2018-11-12 01:58:50 C 23 08 24.72 -12 39 43.9 o 291
2018-11-12 02:07:30 C 23 08 25.29 -12 39 30.4 o 291
2018-11-12 11:22:28 C 23 09 07.73 -12 25 36.1 q D29
2018-11-12 11:42:50 C 23 09 09.07 -12 25 06.0 q D29
2018-11-13 03:09:55 C 23 10 22.69 -12 01 22.6 o 691
2018-11-13 03:26:50 C 23 10 23.89 -12 00 56.4 o 691