2018 TY4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6093518683 ± 2.00e+00
Semi-major axis (a)2.4108526969 AU ± 3.00e+00
Inclination (i)2.71136364° ± 4.00e+00
Long. of Asc. Node (Ω)12.51169333° ± 5.00e+00
Arg. of Perihelion (ω)329.06495545° ± 6.00e+00
Mean Anomaly (M)331.75007280° ± 7.04e-02
Mean Motion (n)0.2632982600°/day ± 4.91e-01
Perihelion dist (q)0.94179490 AU ± 4.96e+00
Aphelion dist (Q)3.87991110 AU ± 6.82e+00
Orbital Period3.74331260 yr ± 6.99e+00
Physical Parameters
H (abs. magnitude)28.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.255″
Uncertainty2
Orbit TypeApollo
MOID0.001244 AU
Observations Used23
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-11-10
Observations (23)
Date Type RA Dec Mag Band Observatory
2018-10-10 07:07:12 C 02 05 09.51 +27 33 05.3 V G96
2018-10-10 07:14:35 C 02 05 16.53 +27 33 10.7 V G96
2018-10-10 07:22:00 C 02 05 23.49 +27 33 16.7 V G96
2018-10-10 07:29:23 C 02 05 30.49 +27 33 22.1 V G96
2018-10-10 10:35:33 C 02 08 16.92 +27 34 13.7 V I52
2018-10-10 10:36:57 C 02 08 18.15 +27 34 13.6 V I52
2018-10-10 10:38:21 C 02 08 19.37 +27 34 13.2 V I52
2018-10-10 23:57:35 C 02 19 29.62 +27 35 47.5 V L01
2018-10-11 00:00:21 C 02 19 31.17 +27 35 48.2 V L01
2018-10-11 00:02:01 C 02 19 32.10 +27 35 48.7 V L01
2018-10-11 00:36:21 C 02 19 49.22 +27 35 28.0 o K88
2018-10-11 00:42:54 C 02 19 52.96 +27 35 27.4 o K88
2018-10-11 00:49:28 C 02 19 56.68 +27 35 26.9 o K88
2018-10-11 04:00:42 C 02 22 26.71 +27 35 50.5 V H01
2018-10-11 04:06:36 C 02 22 29.95 +27 35 54.4 V H01
2018-10-11 04:19:14 C 02 22 36.78 +27 36 02.1 V H01
2018-10-11 04:29:50 C 02 22 42.39 +27 36 08.5 V H01
2018-10-12 06:40:19 C 02 34 07.16 +27 34 22.0 u H21
2018-10-12 06:53:26 C 02 34 10.52 +27 34 20.6 u H21
2018-10-12 07:13:08 C 02 34 15.57 +27 34 17.8 u H21
2018-10-12 07:28:59 C 02 34 19.62 +27 34 14.5 u H21
2018-11-09 03:43:11 C 02 57 05.055 +25 39 42.10 V 309
2018-11-10 03:29:14 C 02 56 58.510 +25 34 56.42 V 309