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
2015-11-14 02:11:49 C 23 21 12.16 +39 26 30.1 u H21
2015-11-14 02:18:23 C 23 21 12.78 +39 26 29.9 u H21
2015-11-14 02:25:07 C 23 21 13.42 +39 26 29.9 u H21
2015-11-30 05:51:51 C 00 10 30.21 +38 50 56.1 o 926
2015-11-30 06:07:11 C 00 10 32.40 +38 50 53.1 o 926
2015-11-30 06:22:32 C 00 10 34.64 +38 50 48.6 o 926
2015-12-02 00:17:21 C 00 16 49.66 +38 42 09.0 u H21
2015-12-02 00:28:14 C 00 16 51.21 +38 42 07.2 u H21
2015-12-02 00:39:06 C 00 16 52.78 +38 42 04.9 u H21
2015-12-04 06:12:27 C 00 24 58.54 +38 29 36.1 o 291
2015-12-04 06:15:56 C 00 24 59.03 +38 29 35.2 o 291
2015-12-04 06:19:26 C 00 24 59.59 +38 29 34.0 o 291
2016-01-05 00:22:14 C 02 27 28.62 +33 36 47.7 u H21
2016-01-05 00:57:42 C 02 27 33.91 +33 36 32.2 u H21
2016-01-05 01:08:38 C 02 27 35.58 +33 36 27.4 u H21
2016-01-06 01:20:20 C 02 31 20.15 +33 25 29.6 u H21
2016-01-06 01:41:31 C 02 31 23.35 +33 25 19.5 u H21
2016-01-06 02:02:05 C 02 31 26.42 +33 25 10.5 u H21
2022-08-18 08:31:10 C 23 37 08.22 +11 49 47.0 u H21
2022-08-18 08:40:10 C 23 37 08.19 +11 49 58.4 u H21
2022-08-18 08:48:49 C 23 37 08.14 +11 50 09.6 u H21
2022-08-19 09:48:17 C 23 37 07.696 +12 21 38.50 U F52
2022-08-19 10:05:47 C 23 37 07.579 +12 22 00.81 U F52
2022-08-19 10:23:12 C 23 37 07.468 +12 22 22.88 U F52
2022-08-19 10:40:41 C 23 37 07.337 +12 22 45.00 U F52
2022-09-03 08:35:01 C 23 31 30.926 +20 18 48.44 U F52
2022-09-03 08:52:42 C 23 31 30.294 +20 19 13.07 U F52
2022-09-03 09:28:06 C 23 31 29.051 +20 20 02.32 U F52
2022-09-19 05:35:12 C 23 16 03.122 +28 43 39.79 V G96
2022-09-19 05:43:19 C 23 16 02.644 +28 43 49.62 V G96
2022-09-19 05:51:26 C 23 16 02.183 +28 43 59.45 V G96
2022-09-19 05:59:55 C 23 16 01.704 +28 44 09.82 V G96
2022-09-30 07:21:04 C 23 03 10.506 +33 33 24.84 U F52
2022-09-30 07:38:39 C 23 03 09.556 +33 33 42.07 U F52
2022-09-30 08:13:10 C 23 03 07.657 +33 34 15.28 U F52
2022-10-01 20:59:01 C 23 01 31.69 +34 07 50.3 X C95
2022-10-01 21:26:52 C 23 01 30.32 +34 08 15.8 X C95
2022-10-08 09:57:09 C 22 55 49.753 +36 14 18.25 U F51
2022-10-08 10:14:03 C 22 55 49.112 +36 14 29.92 U F51
2022-10-08 10:30:52 C 22 55 48.480 +36 14 41.24 U F51
2022-10-08 10:47:44 C 22 55 47.851 +36 14 52.55 U F51
2022-11-02 02:52:00 C 23 02 53.329 +40 17 42.83 V G96
2022-11-02 02:54:02 C 23 02 53.401 +40 17 42.83 V G96
2022-11-02 03:00:19 C 23 02 53.682 +40 17 44.12 V G96
2022-11-02 03:02:21 C 23 02 53.790 +40 17 44.27 V G96
2022-11-02 03:08:37 C 23 02 54.100 +40 17 45.49 V G96
2022-11-02 03:10:39 C 23 02 54.233 +40 17 46.07 V G96
2022-11-02 03:16:55 C 23 02 54.550 +40 17 46.86 V G96
2022-11-02 03:18:57 C 23 02 54.654 +40 17 47.40 V G96
2022-11-25 02:37:02 C 23 58 22.379 +40 14 14.10 V G96