2015 TW178

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3196353424 ± 5.89e-08
Semi-major axis (a)1.7588373901 AU ± 1.96e-09
Inclination (i)9.50671471° ± 4.19e-06
Long. of Asc. Node (Ω)309.57559264° ± 3.25e-05
Arg. of Perihelion (ω)91.28263045° ± 4.88e-05
Mean Anomaly (M)107.44255773° ± 1.37e-05
Mean Motion (n)0.4225377700°/day ± 7.06e-10
Perihelion dist (q)1.19665090 AU ± 1.04e-07
Aphelion dist (Q)2.32102390 AU ± 1.04e-07
Orbital Period2.33259070 yr ± 3.90e-09
Physical Parameters
H (abs. magnitude)21.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.263″
Uncertainty0
Orbit TypeAmor
MOID0.271685 AU
Observations Used149
Oppositions4
Arc Total2008-2024
First Observation Used
Last Observation Used2023-01-15
Observations (192)
Date Type RA Dec Mag Band Observatory
2015-10-15 04:26:06 C 22 47 06.92 +36 37 33.6 u H21
2015-10-15 04:33:01 C 22 47 06.79 +36 37 37.2 u H21
2015-10-17 03:20:00 C 22 46 52.60 +37 00 29.4 u H21
2015-10-17 03:36:48 C 22 46 52.43 +37 00 36.9 u H21
2015-10-17 03:54:07 C 22 46 52.25 +37 00 44.7 u H21
2015-10-17 04:04:05 C 22 46 52.13 +37 00 49.4 u H21
2015-10-18 02:43:17 C 22 46 52.80 +37 11 09.0 u H21
2015-10-18 02:45:52 C 22 46 52.80 +37 11 10.1 u H21
2015-10-18 02:49:01 C 22 46 52.79 +37 11 11.5 u H21
2015-10-18 02:51:36 C 22 46 52.76 +37 11 12.8 u H21
2015-10-18 02:54:10 C 22 46 52.74 +37 11 13.6 u H21
2015-10-18 03:05:43 C 22 46 52.69 +37 11 18.7 q H21
2015-10-18 03:16:27 C 22 46 52.60 +37 11 23.6 q H21
2015-10-18 03:27:11 C 22 46 52.53 +37 11 28.3 q H21
2015-10-19 03:01:59 C 22 46 57.78 +37 21 41.5 q H21
2015-10-19 03:31:44 C 22 46 57.70 +37 21 54.6 q H21
2015-10-19 22:31:31 C 22 47 05.00 +37 29 41.2 q 204
2015-10-19 23:12:37 C 22 47 05.08 +37 29 55.8 q 204
2015-10-22 00:44:00 C 22 47 44.13 +37 49 04.3 u H21
2015-10-22 00:54:53 C 22 47 44.22 +37 49 08.4 u H21
2015-10-22 01:06:02 C 22 47 44.32 +37 49 13.0 u H21
2015-10-22 05:13:17 C 22 47 48.824 +37 50 51.34 L F51
2015-10-22 05:30:08 C 22 47 48.996 +37 50 57.77 L F51
2015-10-22 05:46:57 C 22 47 49.099 +37 51 04.01 L F51
2015-10-22 06:03:50 C 22 47 49.225 +37 51 10.62 L F51
2015-11-01 05:47:41 C 22 56 31.24 +38 56 24.6 o 291
2015-11-01 06:40:19 C 22 56 33.78 +38 56 32.2 o 291
2015-11-02 01:31:58 C 22 57 40.45 +39 00 01.2 u H21
2015-11-02 01:36:11 C 22 57 40.69 +39 00 01.4 u H21
2015-11-02 01:39:36 C 22 57 40.87 +39 00 01.9 u H21
2015-11-02 01:43:37 C 22 57 41.08 +39 00 02.7 u H21
2015-11-02 01:48:01 C 22 57 41.28 +39 00 04.3 u H21
2015-11-03 02:22:33 C 22 59 10.75 +39 04 14.5 u H21
2015-11-03 02:31:42 C 22 59 11.25 +39 04 16.1 u H21
2015-11-03 02:42:08 C 22 59 11.81 +39 04 17.5 u H21
2015-11-04 02:13:07 C 23 00 43.48 +39 07 56.4 q H21
2015-11-04 02:26:19 C 23 00 44.26 +39 07 58.4 q H21
2015-11-04 02:39:32 C 23 00 45.00 +39 08 00.1 q H21
2015-11-08 00:59:49 C 23 07 45.80 +39 19 13.7 u H21
2015-11-08 01:13:25 C 23 07 46.78 +39 19 14.9 u H21
2015-11-08 01:26:50 C 23 07 47.76 +39 19 16.2 u H21
2015-11-09 02:05:11 C 23 09 50.98 +39 21 18.8 u H21
2015-11-09 02:16:35 C 23 09 51.86 +39 21 19.4 u H21
2015-11-09 02:27:47 C 23 09 52.71 +39 21 20.5 u H21
2015-11-09 02:36:57 C 23 09 53.43 +39 21 21.0 u H21
2015-11-11 00:30:41 C 23 13 59.71 +39 24 15.2 u H21
2015-11-11 00:37:43 C 23 14 00.31 +39 24 15.7 u H21
2015-11-11 00:45:04 C 23 14 00.94 +39 24 15.8 u H21
2015-11-14 01:59:19 C 23 21 10.97 +39 26 30.1 u H21
2015-11-14 02:05:30 C 23 21 11.56 +39 26 29.9 u H21