IAA RAS IAA Minor Planet Database

2018 TU4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2129769000
Semi-major axis (a)0.9705532000 AU
Inclination (i)19.39375000°
Long. of Asc. Node (Ω)199.49231000°
Arg. of Perihelion (ω)298.53488000°
Mean Anomaly (M)59.19941000°
Mean Motion (n)1.0308015600°/day
Perihelion dist (q)0.76384780 AU
Aphelion dist (Q)1.17725860 AU
Orbital Period0.95615660 yr
Physical Parameters
H (abs. magnitude)25.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.340″
Uncertainty7
Orbit TypeAten
MOID0.027546 AU
Observations Used47
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-10-15
Observations (48)
Date Type RA Dec Mag Band Observatory
2018-10-10 05:25:02 C 23 52 24.87 +26 04 58.6 – V G96
2018-10-10 05:33:18 C 23 52 23.33 +26 03 10.4 – V G96
2018-10-10 05:41:35 C 23 52 21.78 +26 01 21.9 – V G96
2018-10-10 05:49:53 C 23 52 20.20 +25 59 34.2 – V G96
2018-10-10 09:01:49 C 23 51 45.12 +25 16 45.0 – V I52
2018-10-10 09:03:13 C 23 51 44.86 +25 16 26.1 – V I52
2018-10-10 09:04:36 C 23 51 44.60 +25 16 07.0 – V I52
2018-10-10 09:06:00 C 23 51 44.37 +25 15 48.0 – V I52
2018-10-10 19:01:33 C 23 50 33.96 +22 56 42.3 – V L01
2018-10-10 19:04:31 C 23 50 33.42 +22 56 00.6 – V L01
2018-10-10 19:07:29 C 23 50 32.90 +22 55 17.7 – V L01
2018-10-10 22:02:33 C 23 49 59.88 +22 12 35.3 – o K88
2018-10-10 22:08:55 C 23 49 58.74 +22 11 00.7 – o K88
2018-10-10 22:15:16 C 23 49 57.59 +22 09 26.5 – o K88
2018-10-11 02:12:46 C 23 49 34.14 +21 10 14.4 – V H01
2018-10-11 02:19:45 C 23 49 32.91 +21 08 29.0 – V H01
2018-10-11 02:40:59 C 23 49 29.08 +21 03 08.4 – V H01
2018-10-11 02:51:01 C 23 49 27.25 +21 00 36.0 – V H01
2018-10-11 20:03:01 C 23 46 49.02 +16 19 07.6 – V J95
2018-10-11 20:08:30 C 23 46 48.03 +16 17 33.1 – V J95
2018-10-11 20:23:54 C 23 46 45.16 +16 13 07.4 – V J95
2018-10-12 18:35:12 C 23 43 13.18 +09 18 39.7 19.7 V 246
2018-10-12 18:35:57 C 23 43 13.10 +09 18 25.1 – V 246
2018-10-12 18:37:28 C 23 43 12.72 +09 17 55.9 – V 246
2018-10-12 18:51:38 C 23 43 10.51 +09 13 08.5 – q A17
2018-10-12 19:09:14 C 23 43 07.02 +09 07 16.8 – q A17
2018-10-12 19:29:48 C 23 43 02.88 +09 00 24.4 – q A17
2018-10-12 20:56:43 C 23 42 44.31 +08 31 24.0 – V 595
2018-10-12 21:09:02 C 23 42 41.74 +08 27 14.1 – V 595
2018-10-12 21:13:58 C 23 42 41.51 +08 25 33.5 – V 204
2018-10-12 21:22:24 C 23 42 39.72 +08 22 42.2 – V 204
2018-10-12 21:23:16 C 23 42 39.17 +08 22 31.2 19.1 V 104
2018-10-12 21:25:07 C 23 42 38.00 +08 21 38.7 – V C47
2018-10-12 21:26:18 C 23 42 38.52 +08 21 29.3 19.5 V 104
2018-10-12 21:27:59 C 23 42 37.43 +08 20 40.3 – V C47
2018-10-12 21:30:25 C 23 42 37.69 +08 20 05.9 19.6 V 104
2018-10-12 21:30:50 C 23 42 37.92 +08 19 51.2 – V 204
2018-10-12 21:30:51 C 23 42 36.83 +08 19 42.1 – V C47
2018-10-12 21:48:20 C 23 42 33.88 +08 14 00.7 – q K63
2018-10-12 21:51:56 C 23 42 33.12 +08 12 47.3 – q K63
2018-10-12 21:53:21 C 23 42 32.84 +08 12 18.8 – q K63
2018-10-14 13:02:44 C 23 35 26.21 -06 19 23.1 – V 474
2018-10-14 13:03:41 C 23 35 25.97 -06 19 46.0 – V 474
2018-10-14 13:04:09 C 23 35 25.86 -06 19 57.0 – V 474
2018-10-14 13:05:06 C 23 35 25.66 -06 20 19.2 – V 474
2018-10-15 11:14:52 C 23 31 06.10 -15 24 20.5 – V 474
2018-10-15 11:15:36 C 23 31 05.93 -15 24 38.1 – V 474
2018-10-15 11:16:20 C 23 31 05.72 -15 24 56.3 – V 474