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
2018-10-17 02:37:52 C 22 14 04.40 +03 09 51.2 19.9 q H21
2018-10-17 02:56:11 C 22 14 01.69 +03 10 23.1 20.0 q H21
2018-10-17 03:13:07 C 22 13 59.22 +03 10 53.2 20.4 q H21
2018-10-27 02:19:01 C 21 41 39.71 +10 45 05.5 V I52
2018-10-27 02:20:49 C 21 41 39.39 +10 45 11.6 V I52
2018-10-27 02:22:37 C 21 41 39.11 +10 45 14.5 V I52
2018-10-27 02:24:25 C 21 41 38.88 +10 45 18.4 V I52
2018-10-28 03:32:06 C 21 38 24.76 +11 36 17.1 V I52
2018-10-28 03:35:51 C 21 38 24.31 +11 36 24.7 V I52
2018-10-28 03:39:36 C 21 38 23.76 +11 36 31.9 V I52
2018-10-28 03:43:22 C 21 38 23.24 +11 36 40.1 V I52
2018-10-29 03:23:43 C 21 35 22.99 +12 25 07.3 o 691
2018-10-29 03:39:18 C 21 35 20.94 +12 25 40.3 o 691
2018-10-29 03:54:55 C 21 35 18.80 +12 26 11.6 o 691
2018-11-07 02:15:51 C 21 09 25.59 +19 58 53.1 V I52
2018-11-07 02:22:31 C 21 09 24.69 +19 59 07.1 V I52
2018-11-07 02:28:31 C 21 09 23.96 +19 59 20.3 V I52
2018-11-07 02:30:54 C 21 09 23.67 +19 59 25.4 V I52
2019-01-15 12:32:27 C 15 16 03.50 +58 09 19.2 V I52
2019-01-15 12:37:14 C 15 16 01.92 +58 09 17.0 V I52
2019-01-15 12:39:38 C 15 16 00.96 +58 09 15.1 V I52
2019-02-12 06:36:38 C 12 03 44.23 +44 58 24.9 V I52
2019-02-12 06:41:24 C 12 03 43.21 +44 58 16.6 V I52
2019-02-12 06:43:49 C 12 03 42.63 +44 58 12.1 V I52
2019-03-04 05:02:11 C 10 50 15.74 +30 12 56.8 V I52
2019-03-04 05:13:28 C 10 50 14.58 +30 12 38.4 V I52
2019-03-04 05:20:39 C 10 50 13.95 +30 12 27.2 V I52
2019-03-16 04:42:29 C 10 30 10.81 +23 03 16.8 u H21
2019-03-16 05:00:02 C 10 30 09.96 +23 02 53.7 u H21
2019-03-16 05:18:46 C 10 30 09.00 +23 02 29.6 u H21