2018 TB2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6843562555 ± 2.00e+00
Semi-major axis (a)2.7787593838 AU ± 3.00e+00
Inclination (i)3.63856583° ± 4.00e+00
Long. of Asc. Node (Ω)12.50938651° ± 5.00e+00
Arg. of Perihelion (ω)308.17833008° ± 6.00e+00
Mean Anomaly (M)200.89128521° ± 1.38e+00
Mean Motion (n)0.2127588700°/day ± 3.45e-01
Perihelion dist (q)0.87709200 AU ± 5.64e+00
Aphelion dist (Q)4.68076780 AU ± 7.51e+00
Orbital Period4.63251020 yr ± 7.50e+00
Physical Parameters
H (abs. magnitude)26.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.259″
Uncertainty4
Orbit TypeApollo
MOID0.006021 AU
Observations Used28
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-10-11
Observations (28)
Date Type RA Dec Mag Band Observatory
2018-10-03 09:32:02 C 00 29 15.677 -05 35 31.33 V F52
2018-10-03 09:48:53 C 00 29 31.990 -05 29 25.15 V F52
2018-10-03 10:05:18 C 00 29 47.776 -05 23 30.37 V F52
2018-10-03 10:22:32 C 00 30 04.264 -05 17 19.98 V F52
2018-10-05 08:17:45 C 01 00 15.16 +05 02 33.2 V G96
2018-10-05 08:25:04 C 01 00 17.79 +05 03 34.6 V G96
2018-10-05 08:32:24 C 01 00 20.38 +05 04 35.7 V G96
2018-10-05 08:39:43 C 01 00 22.98 +05 05 35.7 V G96
2018-10-05 10:02:26 C 01 00 52.28 +05 16 53.3 V I52
2018-10-05 10:06:10 C 01 00 53.63 +05 17 23.0 V I52
2018-10-05 10:07:33 C 01 00 54.13 +05 17 34.5 V I52
2018-10-05 10:08:57 C 01 00 54.60 +05 17 45.8 V I52
2018-10-05 22:03:03 C 01 05 22.50 +06 44 40.4 o K88
2018-10-05 22:05:56 C 01 05 23.34 +06 44 59.6 o K88
2018-10-05 22:08:49 C 01 05 24.16 +06 45 19.2 o K88
2018-10-06 08:15:04 C 01 08 25.69 +07 48 33.0 o 291
2018-10-06 08:16:24 C 01 08 26.02 +07 48 40.9 o 291
2018-10-06 08:17:56 C 01 08 26.35 +07 48 49.2 o 291
2018-10-08 10:56:15 C 01 18 54.33 +11 19 19.7 o 291
2018-10-08 11:00:49 C 01 18 54.95 +11 19 33.4 o 291
2018-10-08 11:05:08 C 01 18 55.51 +11 19 46.1 o 291
2018-10-10 08:57:27 C 01 24 35.14 +13 09 35.0 o 291
2018-10-10 09:06:14 C 01 24 35.75 +13 09 51.9 o 291
2018-10-10 09:17:03 C 01 24 36.52 +13 10 11.8 o 291
2018-10-10 11:33:05 C 01 24 50.478 +13 14 49.89 V T12
2018-10-10 11:35:50 C 01 24 50.660 +13 14 54.86 V T12
2018-10-11 08:47:00 C 01 26 46.210 +13 50 39.02 V T12
2018-10-11 08:52:43 C 01 26 46.525 +13 50 48.17 V T12