2018 TX4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7081829166 ± 4.98e-08
Semi-major axis (a)1.8904030303 AU ± 3.26e-08
Inclination (i)11.53584827° ± 7.13e-06
Long. of Asc. Node (Ω)351.35661057° ± 3.43e-05
Arg. of Perihelion (ω)179.02074553° ± 3.81e-05
Mean Anomaly (M)202.32024378° ± 1.95e-05
Mean Motion (n)0.3792107750°/day ± 9.80e-09
Perihelion dist (q)0.55165190 AU ± 9.47e-08
Aphelion dist (Q)3.22915416 AU ± 1.09e-07
Orbital Period2.59915158 yr ± 6.72e-08
Physical Parameters
H (abs. magnitude)18.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.280″
Uncertainty0
Orbit TypeApollo
MOID0.196834 AU
Observations Used132
Oppositions6
Arc Total2014-2024
First Observation Used2014-06-28
Last Observation Used2024-08-25
Observations (135)
Date Type RA Dec Mag Band Observatory
2018-10-26 06:05:08 C 01 16 24.58 +22 48 53.0 V V06
2018-10-28 02:47:13 C 01 12 21.22 +22 35 57.3 V I52
2018-10-28 02:50:12 C 01 12 20.97 +22 35 56.9 V I52
2018-10-28 02:53:32 C 01 12 20.68 +22 35 55.5 V I52
2018-10-28 02:59:09 C 01 12 20.13 +22 35 54.7 V I52
2018-10-29 04:43:01 C 01 09 59.14 +22 27 59.4 V I52
2018-10-29 04:47:06 C 01 09 58.78 +22 27 57.3 V I52
2018-10-29 04:48:54 C 01 09 58.66 +22 27 57.7 V I52
2018-10-29 04:50:42 C 01 09 58.44 +22 27 57.5 V I52
2018-11-02 09:45:43 C 01 00 46.63 +21 53 31.3 V I52
2018-11-02 09:50:48 C 01 00 46.08 +21 53 29.4 V I52
2018-11-02 09:53:46 C 01 00 45.87 +21 53 27.6 V I52
2018-11-02 09:59:04 C 01 00 45.35 +21 53 26.6 V I52
2018-11-07 06:13:39 C 00 50 25.19 +21 08 13.0 V I52
2018-11-07 06:27:08 C 00 50 23.96 +21 08 08.3 V I52
2018-11-07 06:37:08 C 00 50 23.02 +21 08 03.6 V I52
2018-11-08 03:48:45 C 00 48 33.32 +20 59 18.2 V G96
2018-11-08 03:56:51 C 00 48 32.59 +20 59 15.0 V G96
2018-11-08 04:04:57 C 00 48 31.88 +20 59 10.7 V G96
2018-11-08 04:13:03 C 00 48 31.18 +20 59 08.6 V G96
2018-11-09 09:13:03 C 00 46 02.318 +20 46 57.69 U F52
2018-11-09 09:32:37 C 00 46 00.618 +20 46 49.50 U F52
2018-11-09 09:52:17 C 00 45 58.910 +20 46 40.98 U F52
2018-11-09 10:11:50 C 00 45 57.215 +20 46 32.40 U F52
2018-11-16 03:52:30 C 00 33 02.96 +19 35 38.2 V I52
2018-11-16 03:54:54 C 00 33 02.73 +19 35 37.2 V I52
2018-11-16 04:30:46 C 00 33 00.07 +19 35 19.9 V I52
2018-11-17 01:34:33 C 00 31 27.30 +19 25 56.8 V G96
2018-11-17 01:42:35 C 00 31 26.73 +19 25 52.6 V G96
2018-11-17 01:50:38 C 00 31 26.08 +19 25 49.9 V G96
2018-11-17 01:58:40 C 00 31 25.52 +19 25 45.7 V G96
2018-11-26 04:50:51 C 00 17 26.73 +17 50 27.9 o 691
2018-11-26 05:04:57 C 00 17 25.88 +17 50 21.9 o 691
2018-11-26 05:18:50 C 00 17 25.12 +17 50 15.9 o 691
2018-11-27 07:10:54 C 00 16 02.49 +17 39 35.5 o 691
2018-11-27 07:30:59 C 00 16 01.41 +17 39 27.0 o 691
2018-11-27 07:51:05 C 00 16 00.37 +17 39 19.4 o 691
2018-12-04 02:36:56 C 00 08 47.27 +16 37 11.4 V G96
2018-12-04 02:45:11 C 00 08 46.98 +16 37 09.3 V G96
2018-12-04 02:53:28 C 00 08 46.67 +16 37 06.4 V G96
2018-12-04 03:01:43 C 00 08 46.36 +16 37 03.6 V G96
2018-12-09 05:03:52 C 00 04 58.09 +15 57 19.3 V I52
2018-12-09 05:18:45 C 00 04 57.66 +15 57 15.1 V I52
2018-12-09 05:27:28 C 00 04 57.45 +15 57 12.5 V I52
2018-12-09 05:29:51 C 00 04 57.39 +15 57 12.3 o 291
2018-12-09 05:36:09 C 00 04 57.22 +15 57 10.1 V I52
2018-12-09 05:42:19 C 00 04 57.05 +15 57 08.3 o 291
2018-12-09 05:54:48 C 00 04 56.71 +15 57 03.8 o 291
2018-12-10 04:04:30 C 00 04 24.40 +15 50 36.6 o 691
2018-12-10 04:29:07 C 00 04 23.74 +15 50 29.8 o 691