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
2018-12-10 04:53:41 C 00 04 23.17 +15 50 21.9 o 691
2018-12-20 02:06:22 C 00 01 17.76 +14 56 07.7 V I52
2018-12-20 02:27:39 C 00 01 17.66 +14 56 03.5 V I52
2018-12-20 02:44:19 C 00 01 17.55 +14 56 01.0 V I52
2018-12-20 03:00:00 C 00 01 17.47 +14 55 58.3 V I52
2019-01-03 05:13:21 C 00 04 32.643 +14 26 46.62 U F51
2019-01-03 05:31:57 C 00 04 32.999 +14 26 46.35 U F51
2019-01-03 05:50:43 C 00 04 33.372 +14 26 46.23 U F51
2019-01-03 06:09:19 C 00 04 33.742 +14 26 46.05 U F51
2019-01-05 02:28:58 C 00 05 35.18 +14 26 56.9 o 691
2019-01-05 02:55:22 C 00 05 35.79 +14 26 57.4 o 691
2019-01-05 03:21:46 C 00 05 36.44 +14 26 57.5 o 691
2019-01-27 02:27:11 C 00 26 38.19 +15 30 05.4 V I52
2019-01-27 02:34:42 C 00 26 38.66 +15 30 06.7 V I52
2019-01-27 02:39:50 C 00 26 38.91 +15 30 07.9 V I52
2019-02-12 02:15:15 C 00 50 31.84 +17 03 55.2 V I52
2019-02-12 02:17:38 C 00 50 31.95 +17 03 55.6 V I52
2019-02-12 02:20:54 C 00 50 32.17 +17 03 56.9 V I52
2019-02-12 02:27:42 C 00 50 32.66 +17 03 57.6 V I52
2019-06-05 14:50:11 C 23 05 56.09 -29 17 27.3 V 474
2019-06-05 14:55:16 C 23 05 55.83 -29 17 29.9 V 474
2019-06-05 15:00:20 C 23 05 55.54 -29 17 32.1 V 474
2019-06-05 15:05:24 C 23 05 55.24 -29 17 35.0 V 474
2019-06-06 08:33:08 C 23 04 59.12 -29 27 11.3 u 807
2019-06-06 08:36:13 C 23 04 58.94 -29 27 13.1 u 807
2019-06-06 08:38:34 C 23 04 58.81 -29 27 14.5 u 807
2023-10-05 11:31:01 C 00 45 35.130 +12 41 05.88 X F51
2023-10-05 12:02:33 C 00 45 33.132 +12 40 58.16 X F51
2023-10-05 12:18:17 C 00 45 32.110 +12 40 53.93 X F51
2023-10-17 06:28:23 C 00 27 46.292 +11 21 26.64 V V00
2023-10-17 06:36:18 C 00 27 45.752 +11 21 24.37 V V00
2023-10-17 06:44:14 C 00 27 45.241 +11 21 22.00 V V00
2024-08-25 00:46:42 C 15 39 08.970 -34 38 15.60 V 807
2024-08-25 00:54:31 C 15 39 10.520 -34 38 16.90 V 807
2024-08-25 01:02:28 C 15 39 12.100 -34 38 18.00 V 807