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
2022-11-25 02:45:24 C 23 58 23.434 +40 14 12.62 V G96
2022-11-25 02:54:02 C 23 58 24.524 +40 14 11.18 V G96
2022-11-25 03:03:11 C 23 58 25.727 +40 14 09.71 V G96
2023-01-15 01:00:31 C 03 08 10.09 +31 59 32.8 u H21
2023-01-15 01:23:55 C 03 08 13.34 +31 59 21.4 u H21
2014-04-24 00:32:16 C 13 45 27.60 -14 15 59.8 23.1 W84
2014-04-24 00:36:48 C 13 45 27.43 -14 15 58.7 W84
2014-04-24 00:45:54 C 13 45 27.09 -14 15 56.7 W84
2014-04-24 00:50:36 C 13 45 26.91 -14 15 55.7 W84
2014-04-25 00:30:48 C 13 44 34.09 -14 10 21.1 23.2 W84
2014-04-25 00:35:21 C 13 44 33.91 -14 10 20.0 W84
2014-04-25 00:44:31 C 13 44 33.56 -14 10 18.0 W84
2014-04-25 00:49:05 C 13 44 33.39 -14 10 16.9 W84
2015-10-02 09:19:41 C 01 14 44.67 +13 14 59.0 q G96
2015-10-02 09:28:01 C 01 14 44.41 +13 14 57.3 q G96
2015-10-02 09:36:20 C 01 14 44.18 +13 14 55.2 q G96
2015-10-02 09:44:40 C 01 14 43.84 +13 14 53.3 q G96
2015-10-03 06:11:07 C 01 14 04.47 +13 10 10.2 q G96
2015-10-03 06:18:28 C 01 14 04.28 +13 10 08.4 q G96
2015-10-03 06:27:05 C 01 14 03.92 +13 10 06.9 q G96
2015-10-03 06:34:26 C 01 14 03.65 +13 10 05.2 q G96
2015-10-15 00:03:10 C 01 04 36.39 +11 56 46.9 20.6 u J43
2015-10-15 00:16:53 C 01 04 35.87 +11 56 43.4 20.5 u J43
2015-10-15 00:30:37 C 01 04 35.37 +11 56 39.1 20.7 u J43
2015-10-15 00:44:34 C 01 04 34.88 +11 56 35.5 20.3 u J43
2015-10-23 09:40:51 C 00 58 20.88 +11 00 46.0 o 691
2015-10-23 10:07:58 C 00 58 20.12 +11 00 38.6 o 691
2015-10-23 10:35:05 C 00 58 19.38 +11 00 31.0 o 691
2019-06-28 11:33:46 C 20 00 19.045 -17 21 35.61 U F51
2019-06-28 11:47:46 C 20 00 18.667 -17 21 34.94 U F51
2019-06-28 12:01:44 C 20 00 18.342 -17 21 34.25 U F51
2024-11-27 11:48:48 C 04 15 20.433 +22 00 26.51 X F51
2024-11-27 12:07:09 C 04 15 19.578 +22 00 23.51 X F51
2024-11-27 12:25:32 C 04 15 18.769 +22 00 19.97 X F51
2024-12-02 07:24:29 C 04 10 22.022 +21 41 11.11 V V00
2024-12-02 07:32:34 C 04 10 21.670 +21 41 09.78 V V00
2024-12-02 07:40:39 C 04 10 21.335 +21 41 08.45 V V00
2024-12-02 07:48:43 C 04 10 20.971 +21 41 07.04 V V00
2024-12-03 07:56:00 C 04 09 20.652 +21 37 06.82 X F52
2024-12-03 08:12:29 C 04 09 19.927 +21 37 03.91 X F52
2024-12-03 08:29:00 C 04 09 19.215 +21 37 01.53 X F52
2024-12-03 08:45:37 C 04 09 18.515 +21 36 58.90 X F52