IAA RAS IAA Minor Planet Database

2018 XT

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6252440771 ± 2.00e+00
Semi-major axis (a)1.8564178872 AU ± 3.00e+00
Inclination (i)7.01825358° ± 4.00e+00
Long. of Asc. Node (Ω)249.43689413° ± 5.00e+00
Arg. of Perihelion (ω)98.72765964° ± 6.00e+00
Mean Anomaly (M)291.09004854° ± 2.54e-01
Mean Motion (n)0.3896710400°/day ± 9.45e-01
Perihelion dist (q)0.69570130 AU ± 3.88e+00
Aphelion dist (Q)3.01709070 AU ± 6.13e+00
Orbital Period2.52933260 yr ± 6.13e+00
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.216″
Uncertainty3
Orbit TypeApollo
MOID0.009581 AU
Observations Used47
Oppositions1
Arc Total2018-2018
First Observation Used—
Last Observation Used2018-12-10
Observations (50)
Date Type RA Dec Mag Band Observatory
2018-12-04 04:16:23 C 02 41 35.18 +14 30 22.2 – V G96
2018-12-04 04:24:31 C 02 41 41.87 +14 30 15.3 – V G96
2018-12-04 04:32:39 C 02 41 48.53 +14 30 08.1 – V G96
2018-12-04 04:40:48 C 02 41 55.22 +14 30 00.8 – V G96
2018-12-04 07:37:39 C 02 44 17.70 +14 27 17.4 – V I52
2018-12-04 07:40:15 C 02 44 19.74 +14 27 14.7 – V I52
2018-12-04 07:42:51 C 02 44 21.83 +14 27 12.4 – V I52
2018-12-04 17:40:43 C 02 52 13.69 +14 17 44.2 – S 033
2018-12-04 17:42:23 C 02 52 14.87 +14 17 42.6 – S 033
2018-12-04 17:44:00 C 02 52 16.04 +14 17 41.5 – S 033
2018-12-04 17:45:40 C 02 52 17.20 +14 17 40.1 – S 033
2018-12-04 17:47:17 C 02 52 18.37 +14 17 39.0 – S 033
2018-12-04 17:48:55 C 02 52 19.54 +14 17 37.3 – S 033
2018-12-04 19:17:25 C 02 53 21.97 +14 16 38.8 20.9 V 104
2018-12-04 19:31:02 C 02 53 31.33 +14 16 27.6 20.6 V 104
2018-12-04 19:44:38 C 02 53 40.61 +14 16 17.3 20.8 V 104
2018-12-04 19:49:41 C 02 53 43.64 +14 15 59.5 – S 033
2018-12-04 19:51:18 C 02 53 44.76 +14 15 58.0 – S 033
2018-12-04 19:52:58 C 02 53 45.89 +14 15 56.8 – S 033
2018-12-04 19:54:35 C 02 53 47.03 +14 15 55.6 – S 033
2018-12-04 19:56:14 C 02 53 48.14 +14 15 54.2 – S 033
2018-12-04 19:57:52 C 02 53 49.27 +14 15 52.7 – S 033
2018-12-04 19:59:31 C 02 53 50.37 +14 15 51.4 – S 033
2018-12-04 20:01:08 C 02 53 51.48 +14 15 50.0 – S 033
2018-12-04 20:57:08 C 02 54 33.299 +14 15 44.74 – V J04
2018-12-04 21:05:31 C 02 54 38.902 +14 15 38.06 – V J04
2018-12-04 21:14:02 C 02 54 44.602 +14 15 31.05 – V J04
2018-12-05 02:11:22 C 02 58 07.06 +14 11 02.0 – V H01
2018-12-05 02:17:51 C 02 58 11.19 +14 10 57.1 – V H01
2018-12-05 02:31:35 C 02 58 19.85 +14 10 46.5 – V H01
2018-12-05 02:45:34 C 02 58 28.62 +14 10 35.7 – V H01
2018-12-05 02:45:53 C 02 58 29.24 +14 10 37.7 – V I52
2018-12-05 02:54:22 C 02 58 34.54 +14 10 31.0 – V I52
2018-12-05 03:02:51 C 02 58 39.82 +14 10 24.0 – V I52
2018-12-06 19:08:48 C 03 19 43.94 +13 40 05.5 – V L01
2018-12-06 19:15:20 C 03 19 46.57 +13 40 01.6 – V L01
2018-12-06 19:20:56 C 03 19 48.84 +13 39 58.1 – V L01
2018-12-07 03:23:19 C 03 23 04.20 +13 35 01.5 – u H21
2018-12-07 03:40:42 C 03 23 10.63 +13 34 51.3 – u H21
2018-12-07 03:59:00 C 03 23 17.38 +13 34 40.1 – u H21
2018-12-08 01:31:07 C 03 30 52.33 +13 22 01.0 – S 033
2018-12-08 01:34:34 C 03 30 53.41 +13 21 58.9 – S 033
2018-12-08 01:38:03 C 03 30 54.50 +13 21 56.6 – S 033
2018-12-08 01:41:32 C 03 30 55.60 +13 21 54.5 – S 033
2018-12-08 01:45:01 C 03 30 56.67 +13 21 52.2 – S 033
2018-12-08 01:48:29 C 03 30 57.79 +13 21 50.2 – S 033
2018-12-08 01:51:56 C 03 30 58.90 +13 21 48.5 – S 033
2018-12-10 04:06:43 C 03 44 21.46 +13 00 06.2 – u H21
2018-12-10 04:20:09 C 03 44 24.20 +13 00 01.2 – u H21
2018-12-10 04:46:43 C 03 44 29.54 +12 59 51.7 – u H21