2018 TW2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2175968383 ± 9.59e+02
Semi-major axis (a)1.4240808784 AU ± 2.43e+03
Inclination (i)10.24485497° ± 2.85e+04
Long. of Asc. Node (Ω)194.85425625° ± 5.36e+04
Arg. of Perihelion (ω)170.25053376° ± 2.47e+04
Mean Anomaly (M)85.89256911° ± 3.99e+06
Mean Motion (n)0.5859509000°/day ± 1.50e+03
Perihelion dist (q)1.10580980 AU ± 2.34e+03
Aphelion dist (Q)1.72292280 AU ± 3.26e+03
Orbital Period1.68206530 yr ± 4.30e+03
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.286″
Uncertainty3
Orbit TypeAmor
MOID0.113727 AU
Observations Used29
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-10-19
Observations (31)
Date Type RA Dec Mag Band Observatory
2018-10-05 05:59:35 C 23 46 37.66 +07 13 22.2 V G96
2018-10-05 06:07:37 C 23 46 38.96 +07 12 54.1 V G96
2018-10-05 06:15:37 C 23 46 40.14 +07 12 25.4 V G96
2018-10-05 06:23:36 C 23 46 41.39 +07 11 57.9 V G96
2018-10-05 09:35:16 C 23 47 11.54 +07 00 37.9 V I52
2018-10-05 09:35:33 C 23 47 14.669 +07 00 55.82 U F52
2018-10-05 09:39:28 C 23 47 12.23 +07 00 23.1 V I52
2018-10-05 09:43:40 C 23 47 12.90 +07 00 08.1 V I52
2018-10-05 09:47:51 C 23 47 13.57 +06 59 53.3 V I52
2018-10-05 10:07:24 C 23 47 19.524 +06 59 02.97 U F52
2018-10-05 10:23:16 C 23 47 21.965 +06 58 06.24 U F52
2018-10-06 04:31:59 C 23 50 33.08 +05 53 51.3 u H21
2018-10-06 04:42:27 C 23 50 34.70 +05 53 14.6 u H21
2018-10-06 04:47:26 C 23 50 37.26 +05 53 05.7 V I52
2018-10-06 04:52:14 C 23 50 37.97 +05 52 48.4 V I52
2018-10-06 04:56:17 C 23 50 36.85 +05 52 26.1 u H21
2018-10-06 04:57:01 C 23 50 38.71 +05 52 31.9 V I52
2018-10-06 05:01:48 C 23 50 39.44 +05 52 14.4 V I52
2018-10-07 23:14:02 C 23 57 53.00 +03 25 26.4 o K88
2018-10-07 23:24:36 C 23 57 54.65 +03 24 49.2 o K88
2018-10-08 21:58:12 C 00 01 46.38 +02 08 05.1 o K88
2018-10-08 22:05:04 C 00 01 47.42 +02 07 42.3 o K88
2018-10-08 22:11:56 C 00 01 48.53 +02 07 19.2 o K88
2018-10-09 04:30:50 C 00 02 53.45 +01 46 13.2 u H21
2018-10-09 05:01:46 C 00 02 58.12 +01 44 29.7 u H21
2018-10-13 05:04:56 C 00 18 46.52 -03 19 56.6 U 807
2018-10-13 05:10:54 C 00 18 47.38 -03 20 14.4 U 807
2018-10-13 05:17:44 C 00 18 48.35 -03 20 34.8 U 807
2018-10-19 01:20:35 C 00 40 13.02 -09 33 02.1 u 807
2018-10-19 01:37:28 C 00 40 15.21 -09 33 40.9 u 807
2018-10-19 01:54:21 C 00 40 17.36 -09 34 20.2 u 807