2018 TA3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6264770317 ± 4.20e-06
Semi-major axis (a)2.5787503099 AU ± 2.86e-05
Inclination (i)17.03304106° ± 9.93e-05
Long. of Asc. Node (Ω)1.79129167° ± 2.94e-05
Arg. of Perihelion (ω)76.10501827° ± 2.67e-05
Mean Anomaly (M)243.87278525° ± 1.00e-02
Mean Motion (n)0.2380117165°/day ± 3.95e-06
Perihelion dist (q)0.96322247 AU ± 1.52e-05
Aphelion dist (Q)4.19427815 AU ± 4.77e-05
Orbital Period4.14108304 yr ± 6.88e-05
Physical Parameters
H (abs. magnitude)21.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.324″
Uncertainty2
Orbit TypeApollo
MOID0.180400 AU
Observations Used78
Oppositions1
Arc Total2018-2019
First Observation Used2018-09-15
Last Observation Used2019-03-16
Observations (80)
Date Type RA Dec Mag Band Observatory
2018-09-15 05:21:29 C 23 48 50.32 -10 51 01.5 V G96
2018-09-15 05:28:58 C 23 48 49.63 -10 50 58.0 V G96
2018-09-15 05:36:27 C 23 48 48.97 -10 50 54.5 V G96
2018-09-15 05:43:55 C 23 48 48.30 -10 50 50.4 V G96
2018-10-06 03:22:18 C 22 51 13.57 -03 35 46.5 V G96
2018-10-06 03:30:22 C 22 51 12.38 -03 35 35.7 V G96
2018-10-06 03:38:26 C 22 51 11.26 -03 35 25.3 V G96
2018-10-06 03:46:32 C 22 51 10.09 -03 35 14.6 V G96
2018-10-06 06:27:53 C 22 50 46.78 -03 31 43.0 V I52
2018-10-06 06:31:16 C 22 50 46.31 -03 31 38.8 V I52
2018-10-07 03:19:17 C 22 47 53.99 -03 03 54.8 V H01
2018-10-07 03:24:55 C 22 47 53.17 -03 03 47.1 V H01
2018-10-07 03:44:09 C 22 47 50.38 -03 03 21.1 V H01
2018-10-07 03:54:50 C 22 47 48.83 -03 03 06.6 V H01
2018-10-07 04:02:00 C 22 47 47.85 -03 02 56.9 V I52
2018-10-07 04:03:48 C 22 47 47.61 -03 02 54.4 V I52
2018-10-07 04:05:35 C 22 47 47.36 -03 02 51.8 V I52
2018-10-07 04:07:23 C 22 47 47.12 -03 02 48.5 V I52
2018-10-07 19:48:00 C 22 45 35.46 -02 41 26.1 o K88
2018-10-07 19:58:16 C 22 45 33.96 -02 41 11.7 o K88
2018-10-07 20:13:40 C 22 45 31.72 -02 40 50.4 o K88
2018-10-07 20:23:57 C 22 45 30.23 -02 40 36.2 o K88
2018-10-07 20:48:36 C 22 45 26.78 -02 40 00.5 V L01
2018-10-07 20:50:50 C 22 45 26.50 -02 39 58.3 V L01
2018-10-08 02:07:42 C 22 44 42.95 -02 32 32.9 o 711
2018-10-08 02:12:23 C 22 44 42.25 -02 32 26.7 o 711
2018-10-08 02:16:48 C 22 44 41.66 -02 32 20.1 o 711
2018-10-08 02:29:05 C 22 44 39.41 -02 32 06.2 u H21
2018-10-08 02:39:59 C 22 44 37.85 -02 31 51.6 u H21
2018-10-08 02:49:46 C 22 44 36.41 -02 31 37.6 u H21
2018-10-08 19:58:02 C 22 42 11.71 -02 07 28.4 o K88
2018-10-08 20:05:14 C 22 42 10.66 -02 07 18.5 o K88
2018-10-08 20:11:55 C 22 42 09.69 -02 07 08.7 o K88
2018-10-08 20:33:39 C 22 42 06.77 -02 06 37.0 V 204
2018-10-08 20:50:15 C 22 42 04.36 -02 06 13.3 V 204
2018-10-08 21:06:49 C 22 42 01.93 -02 05 49.9 V 204
2018-10-09 00:46:41 C 22 41 31.83 -02 00 32.6 u H21
2018-10-09 00:55:28 C 22 41 30.55 -02 00 19.8 u H21
2018-10-10 03:12:56 C 22 37 47.47 -01 21 54.4 V I52
2018-10-10 03:14:03 C 22 37 47.31 -01 21 52.9 V I52
2018-10-10 03:15:08 C 22 37 47.19 -01 21 51.0 V I52
2018-10-10 03:16:14 C 22 37 46.99 -01 21 49.5 V I52
2018-10-10 11:25:12 C 22 36 37.98 -01 09 41.1 q D29
2018-10-10 11:45:34 C 22 36 34.91 -01 09 09.7 q D29
2018-10-12 03:24:13 C 22 30 56.64 -00 08 26.0 19.8 q H21
2018-10-12 03:30:45 C 22 30 55.68 -00 08 15.7 20.1 q H21
2018-10-12 03:37:17 C 22 30 54.72 -00 08 05.2 19.9 q H21
2018-10-15 02:12:28 C 22 20 53.72 +01 47 09.9 u 807
2018-10-15 02:18:27 C 22 20 52.83 +01 47 19.9 u 807
2018-10-15 02:25:16 C 22 20 51.82 +01 47 31.6 u 807