2015 TL178

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6890162749 ± 3.23e-07
Semi-major axis (a)2.0939654938 AU ± 1.06e-08
Inclination (i)6.65098628° ± 2.88e-05
Long. of Asc. Node (Ω)68.56776304° ± 1.95e-04
Arg. of Perihelion (ω)55.32825979° ± 1.64e-04
Mean Anomaly (M)99.61268279° ± 7.50e-06
Mean Motion (n)0.3252743400°/day ± 2.47e-09
Perihelion dist (q)0.65118930 AU ± 6.77e-07
Aphelion dist (Q)3.53674170 AU ± 6.77e-07
Orbital Period3.03008130 yr ± 2.30e-08
Physical Parameters
H (abs. magnitude)21.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual2.172″
Uncertainty0
Orbit TypeApollo
MOID0.048804 AU
Observations Used116
Oppositions4
Arc Total2015-2024
First Observation Used
Last Observation Used2024-10-27
Observations (225)
Date Type RA Dec Mag Band Observatory
2018-10-27 09:55:52 C 02 25 19.33 -18 44 38.4 o 691
2018-10-27 10:12:47 C 02 25 18.10 -18 45 43.7 o 691
2018-10-29 07:18:22 C 02 22 10.30 -22 03 11.2 V 703
2018-10-29 07:25:53 C 02 22 09.54 -22 03 47.9 V 703
2018-10-29 07:33:23 C 02 22 08.78 -22 04 24.9 V 703
2018-10-29 07:40:55 C 02 22 08.05 -22 05 02.0 V 703
2018-11-01 11:23:23 C 02 13 25.92 -30 02 03.0 U T08
2018-11-01 11:37:26 C 02 13 23.31 -30 03 54.5 U T08
2018-11-01 11:52:12 C 02 13 20.59 -30 05 52.4 U T08
2018-11-01 12:06:25 C 02 13 17.99 -30 07 44.5 U T08
2018-11-01 12:12:26 C 02 13 16.94 -30 08 32.9 U T08
2018-11-07 01:22:52 S 01 12 28.963 -59 54 12.24 L C51
2018-11-10 09:00:58 C 18 49 23.15 -75 43 33.3 V 474
2018-11-10 09:01:55 C 18 49 16.76 -75 43 21.5 V 474
2018-11-10 09:02:52 C 18 49 10.83 -75 43 08.4 V 474
2018-11-10 09:03:49 C 18 49 04.59 -75 42 56.6 V 474
2021-10-23 07:13:04 C 23 53 14.137 -18 20 50.80 U F52
2021-10-23 07:28:37 C 23 53 11.811 -18 21 02.18 U F52
2021-10-23 07:44:09 C 23 53 09.516 -18 21 13.46 U F52
2021-10-23 07:59:45 C 23 53 07.202 -18 21 24.29 U F52
2021-10-28 06:53:06 C 23 35 40.456 -19 39 14.16 U F51
2021-10-28 07:08:03 C 23 35 38.122 -19 39 23.27 U F51
2021-10-28 07:37:56 C 23 35 33.455 -19 39 40.89 U F51
2021-10-30 05:02:06 C 23 28 41.73 -20 05 35.0 V G96
2021-10-30 05:09:10 C 23 28 40.61 -20 05 38.8 V G96
2021-10-30 05:16:14 C 23 28 39.49 -20 05 42.6 V G96
2021-10-30 05:23:16 C 23 28 38.39 -20 05 46.5 V G96
2024-10-27 02:42:30 C 23 10 16.010 -19 32 54.10 V 807
2024-10-27 02:49:45 C 23 10 15.260 -19 32 55.90 V 807
2024-10-27 02:58:03 C 23 10 14.410 -19 32 57.90 V 807
2015-10-08 13:52:36 C 03 11 03.222 +02 47 43.14 L F51
2015-10-08 14:07:56 C 03 11 02.786 +02 47 42.50 L F51
2015-10-08 14:23:20 C 03 11 02.329 +02 47 41.51 L F51
2015-10-08 14:44:27 C 03 11 01.711 +02 47 40.68 L F51
2015-10-15 12:31:48 C 03 05 49.130 +02 40 22.13 L F51
2015-10-15 12:48:32 C 03 05 48.515 +02 40 21.85 L F51
2015-10-15 13:22:03 C 03 05 47.314 +02 40 20.68 L F51
2015-10-18 10:41:45 C 03 03 18.539 +02 37 58.76 L F51
2015-10-18 10:57:04 C 03 03 17.961 +02 37 58.39 L F51
2015-10-18 11:12:27 C 03 03 17.359 +02 37 58.10 L F51
2015-10-18 11:27:50 C 03 03 16.782 +02 37 57.34 L F51
2015-10-21 11:44:44 C 03 00 31.865 +02 36 05.59 L F51
2015-10-21 12:00:07 C 03 00 31.253 +02 36 05.42 L F51
2015-10-21 12:15:27 C 03 00 30.626 +02 36 04.91 L F51
2019-08-09 14:02:15 C 00 53 23.416 -20 15 11.77 U F51
2019-08-09 14:18:03 C 00 53 23.453 -20 15 15.93 U F51
2019-08-09 14:33:52 C 00 53 23.468 -20 15 20.54 U F51
2019-08-09 14:49:41 C 00 53 23.493 -20 15 24.96 U F51
2019-08-31 05:03:34 C 00 47 50.11 -22 50 48.9 W84
2019-08-31 05:33:31 C 00 47 49.35 -22 50 57.8 W84