IAA RAS IAA Minor Planet Database

2018 TN1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4694300539 ± 1.49e-05
Semi-major axis (a)2.1323215100 AU ± 6.65e-05
Inclination (i)7.64605004° ± 1.59e-04
Long. of Asc. Node (Ω)26.32537023° ± 1.48e-04
Arg. of Perihelion (ω)9.83226542° ± 6.85e-05
Mean Anomaly (M)93.74558370° ± 3.82e-02
Mean Motion (n)0.3165433865°/day ± 1.48e-05
Perihelion dist (q)1.13134571 AU ± 4.74e-05
Aphelion dist (Q)3.13329731 AU ± 1.03e-04
Orbital Period3.11371624 yr ± 1.46e-04
Physical Parameters
H (abs. magnitude)22.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.342″
Uncertainty2
Orbit TypeAmor
MOID0.137200 AU
Observations Used43
Oppositions1
Arc Total2018-2018
First Observation Used2018-10-03
Last Observation Used2018-12-13
Observations (44)
Date Type RA Dec Mag Band Observatory
2018-10-03 06:55:44 C 22 46 58.565 -24 27 02.98 – U F52
2018-10-03 07:13:35 C 22 46 58.276 -24 26 41.42 – U F52
2018-10-03 07:31:28 C 22 46 57.962 -24 26 19.46 – U F52
2018-10-03 07:49:19 C 22 46 57.673 -24 25 57.30 – U F52
2018-10-05 03:49:01 C 22 46 47.20 -23 28 22.8 – U 807
2018-10-05 03:55:37 C 22 46 47.13 -23 28 13.7 – U 807
2018-10-05 04:01:57 C 22 46 47.05 -23 28 05.1 – U 807
2018-10-05 12:11:11 C 22 46 46.65 -23 16 51.6 – V 474
2018-10-05 12:16:15 C 22 46 46.64 -23 16 45.2 – V 474
2018-10-05 12:35:04 C 22 46 46.47 -23 16 18.1 – V 474
2018-10-06 04:14:53 C 22 46 48.56 -22 55 21.2 – o 691
2018-10-06 04:38:19 C 22 46 48.40 -22 54 49.0 – o 691
2018-10-06 05:01:54 C 22 46 48.24 -22 54 15.2 – o 691
2018-10-08 09:49:26 C 22 47 02.45 -21 36 02.0 – V 474
2018-10-08 09:54:30 C 22 47 02.48 -21 35 54.1 – V 474
2018-10-08 09:59:34 C 22 47 02.47 -21 35 47.3 – V 474
2018-10-08 10:04:38 C 22 47 02.46 -21 35 38.7 – V 474
2018-10-14 11:52:32 C 22 49 27.15 -17 28 26.8 – V 474
2018-10-14 11:57:36 C 22 49 27.25 -17 28 17.0 – V 474
2018-10-14 12:02:39 C 22 49 27.32 -17 28 07.9 – V 474
2018-10-15 03:42:58 C 22 49 52.87 -16 58 53.8 – u 807
2018-10-15 03:52:33 C 22 49 53.05 -16 58 35.8 – u 807
2018-10-15 04:02:10 C 22 49 53.25 -16 58 17.5 – u 807
2018-10-26 03:50:22 C 23 02 06.36 -07 31 51.1 – V V06
2018-10-26 03:52:26 C 23 02 06.53 -07 31 46.4 – V V06
2018-10-26 03:54:31 C 23 02 06.59 -07 31 41.6 – V V06
2018-10-28 03:48:01 C 23 05 20.13 -05 36 32.1 – V I52
2018-10-28 03:53:00 C 23 05 20.42 -05 36 19.2 – V I52
2018-10-28 03:57:59 C 23 05 20.73 -05 36 07.3 – V I52
2018-10-28 04:02:29 C 23 05 21.01 -05 35 54.6 – V I52
2018-10-29 04:58:07 C 23 07 08.39 -04 34 53.0 – o 691
2018-10-29 05:10:48 C 23 07 09.16 -04 34 22.0 – o 691
2018-11-07 04:28:23 C 23 26 05.80 +04 31 08.3 – V I52
2018-11-07 04:38:37 C 23 26 06.71 +04 31 34.2 – V I52
2018-11-07 05:00:48 C 23 26 08.77 +04 32 31.1 – V I52
2018-11-07 05:05:35 C 23 26 09.20 +04 32 43.9 – V I52
2018-12-06 00:32:56 C 01 00 59.13 +28 58 49.9 – u H21
2018-12-06 00:58:02 C 01 01 02.99 +28 59 25.6 – u H21
2018-12-06 01:16:02 C 01 01 05.73 +28 59 52.0 – u H21
2018-12-10 00:40:10 C 01 16 38.31 +31 05 40.2 – u H21
2018-12-10 00:52:43 C 01 16 40.32 +31 05 55.6 – u H21
2018-12-10 01:22:45 C 01 16 45.00 +31 06 32.5 – u H21
2018-12-13 01:24:44 C 01 28 36.99 +32 28 25.7 – u H21
2018-12-13 01:53:21 C 01 28 41.50 +32 28 56.6 – u H21