IAA RAS IAA Minor Planet Database

2018 TT

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3080233327 ± 6.56e-07
Semi-major axis (a)1.5370025952 AU ± 3.13e-07
Inclination (i)15.65747985° ± 7.27e-05
Long. of Asc. Node (Ω)193.32511060° ± 1.98e-05
Arg. of Perihelion (ω)263.77434487° ± 4.89e-05
Mean Anomaly (M)212.51257731° ± 3.27e-04
Mean Motion (n)0.5172498519°/day ± 1.58e-07
Perihelion dist (q)1.06356993 AU ± 1.03e-06
Aphelion dist (Q)2.01043526 AU ± 1.09e-06
Orbital Period1.90551293 yr ± 5.81e-07
Physical Parameters
H (abs. magnitude)22.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.334″
Uncertainty0
Orbit TypeAmor
MOID0.233957 AU
Observations Used51
Oppositions1
Arc Total2018-2021
First Observation Used2018-10-02
Last Observation Used2021-04-15
Observations (51)
Date Type RA Dec Mag Band Observatory
2018-10-02 08:43:52 C 23 57 22.262 +06 39 02.35 – U F52
2018-10-02 09:00:43 C 23 57 21.472 +06 38 33.82 – U F52
2018-10-02 09:17:36 C 23 57 20.700 +06 38 04.97 – U F52
2018-10-02 09:34:26 C 23 57 19.904 +06 37 36.17 – U F52
2018-10-03 03:00:10 C 23 56 37.96 +06 07 29.9 – u H21
2018-10-03 03:14:30 C 23 56 37.28 +06 07 05.4 – u H21
2018-10-03 03:31:11 C 23 56 36.56 +06 06 35.8 – u H21
2018-10-03 22:45:05 C 23 55 49.13 +05 32 57.4 – V L01
2018-10-03 22:51:47 C 23 55 48.88 +05 32 47.3 – V L01
2018-10-05 04:25:09 C 23 54 38.13 +04 40 12.6 – V I52
2018-10-05 04:34:08 C 23 54 37.76 +04 39 57.2 – V I52
2018-10-05 04:39:46 C 23 54 37.45 +04 39 46.5 – V I52
2018-10-05 04:44:34 C 23 54 37.26 +04 39 38.2 – V I52
2018-10-05 05:31:31 C 23 54 35.12 +04 38 14.5 – o 291
2018-10-05 05:36:56 C 23 54 34.70 +04 38 04.5 – o 711
2018-10-05 05:38:04 C 23 54 34.81 +04 38 02.4 – o 291
2018-10-05 05:42:40 C 23 54 34.46 +04 37 54.3 – o 711
2018-10-05 05:44:38 C 23 54 34.54 +04 37 51.1 – o 291
2018-10-05 05:48:21 C 23 54 34.19 +04 37 44.1 – o 711
2018-10-10 05:45:35 C 23 49 55.97 +00 54 30.7 – o 291
2018-10-10 05:58:11 C 23 49 55.43 +00 54 06.8 – o 291
2018-10-10 06:10:48 C 23 49 54.90 +00 53 42.6 – o 291
2018-10-15 04:29:36 C 23 45 55.83 -02 54 24.7 – u 807
2018-10-15 04:43:15 C 23 45 55.30 -02 54 50.6 – u 807
2018-10-15 04:56:24 C 23 45 54.85 -02 55 16.1 – u 807
2018-10-15 11:27:31 C 23 45 43.73 -03 07 50.6 – V 474
2018-10-15 11:32:35 C 23 45 43.56 -03 08 00.8 – V 474
2018-10-15 11:37:39 C 23 45 43.38 -03 08 10.0 – V 474
2018-10-15 11:45:46 C 23 45 43.10 -03 08 26.2 – V 474
2018-10-17 03:40:27 C 23 44 35.86 -04 26 15.0 – u H21
2018-10-17 04:04:26 C 23 44 35.13 -04 27 00.9 – u H21
2018-10-17 04:26:22 C 23 44 34.42 -04 27 43.7 – u H21
2018-10-27 02:35:35 C 23 40 38.19 -11 48 28.8 – V V06
2018-10-27 02:42:43 C 23 40 38.10 -11 48 42.0 – V V06
2018-10-27 02:49:50 C 23 40 38.02 -11 48 53.7 – V V06
2018-10-27 02:56:58 C 23 40 37.99 -11 49 06.4 – V V06
2018-11-27 01:09:18 C 00 06 00.76 -26 22 13.9 – U 807
2018-11-27 01:30:57 C 00 06 02.15 -26 22 27.7 – U 807
2018-11-27 01:52:36 C 00 06 03.57 -26 22 40.8 – U 807
2018-12-30 01:53:39 C 01 25 51.65 -29 16 24.3 – U 807
2018-12-30 02:15:25 C 01 25 54.27 -29 16 20.3 – U 807
2018-12-30 02:37:08 C 01 25 56.89 -29 16 16.5 – U 807
2021-01-07 06:05:12 C 11 08 27.21 -44 31 51.8 – V 807
2021-01-07 06:26:58 C 11 08 29.35 -44 31 56.5 – V 807
2021-01-07 06:48:08 C 11 08 31.50 -44 32 01.0 – V 807
2021-01-09 06:54:17 C 11 13 33.82 -44 39 32.0 – V 807
2021-01-09 07:15:58 C 11 13 35.84 -44 39 35.9 – V 807
2021-01-09 07:37:03 C 11 13 37.90 -44 39 38.7 – V 807
2021-04-15 07:33:59 C 11 50 06.126 +03 15 33.01 – U F51
2021-04-15 07:51:00 C 11 50 06.187 +03 15 51.15 – U F51