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
2015-09-25 14:33:24 C 04 09 15.61 +07 17 42.3 t F51
2015-09-25 14:44:51 C 04 09 17.43 +07 17 43.2 t F51
2015-10-08 12:40:07 C 05 19 27.560 +07 45 12.26 L F51
2015-10-08 12:58:47 C 05 19 33.213 +07 45 12.95 L F51
2015-10-08 13:17:26 C 05 19 38.859 +07 45 13.76 L F51
2015-10-08 13:36:06 C 05 19 44.490 +07 45 14.50 L F51
2015-10-09 12:33:45 C 05 27 02.843 +07 45 54.47 L F51
2015-10-09 12:52:23 C 05 27 08.793 +07 45 54.96 L F51
2015-10-09 13:11:00 C 05 27 14.759 +07 45 55.39 L F51
2015-10-09 14:51:07 C 05 27 46.794 +07 45 57.92 t 568
2015-10-09 14:52:40 C 05 27 47.290 +07 45 57.94 t 568
2015-10-09 14:54:13 C 05 27 47.790 +07 45 57.98 t 568
2015-10-11 10:31:46 C 05 42 52.68 +07 45 52.4 o 291
2015-10-11 10:33:00 C 05 42 53.12 +07 45 52.2 o 291
2015-10-11 10:34:15 C 05 42 53.57 +07 45 52.4 o 291
2015-10-11 11:23:46 C 05 43 11.11 +07 45 50.5 t H01
2015-10-11 11:34:27 C 05 43 14.93 +07 45 50.3 t H01
2015-10-11 11:42:18 C 05 43 17.74 +07 45 50.1 t H01
2015-10-11 11:53:39 C 05 43 21.80 +07 45 49.7 t H01
2015-10-14 12:01:08 C 06 11 59.40 +07 40 52.7 o 926
2015-10-14 12:05:40 C 06 12 01.32 +07 40 51.9 o 926
2015-10-14 12:10:10 C 06 12 03.28 +07 40 51.3 o 926
2015-10-16 08:54:52 C 06 32 20.50 +07 33 24.8 o 291
2015-10-16 08:56:04 C 06 32 21.08 +07 33 24.2 o 291
2018-10-10 12:24:39 C 02 33 22.418 -05 42 56.32 V F52
2018-10-10 12:43:40 C 02 33 22.328 -05 43 14.96 V F52
2018-10-10 13:02:40 C 02 33 22.237 -05 43 33.51 V F52
2018-10-10 13:21:38 C 02 33 22.149 -05 43 52.11 V F52
2018-10-18 11:13:56 C 02 32 18.460 -09 45 08.19 U F52
2018-10-18 11:32:08 C 02 32 18.015 -09 45 38.13 U F52
2018-10-18 11:50:14 C 02 32 17.563 -09 46 07.95 U F52
2018-10-19 16:14:40 S 02 32 20.729 -10 45 21.02 V C57
2018-10-19 16:14:40 s 1 +142584.23 3 +14695.366 1370.0 C57
2018-10-19 18:14:40 S 02 32 16.082 -10 49 19.52 V C57
2018-10-19 18:14:40 s 1 +145825.64 4 +26471.661 6090.0 C57
2018-10-19 22:14:40 S 02 32 05.664 -10 57 30.42 V C57
2018-10-19 22:14:40 s 1 +150562.17 0 +49666.971 0.0 C57
2018-10-19 23:14:40 S 02 32 02.086 -10 59 37.25 V C57
2018-10-19 23:14:40 s 1 +151416.69 0 +55369.456 1900.0 C57
2018-10-20 03:44:40 S 02 31 49.805 -11 08 59.46 V C57
2018-10-20 03:44:40 s 1 +153834.19 4 +80451.382 8990.0 C57
2018-10-20 05:14:40 S 02 31 45.917 -11 12 15.01 V C57
2018-10-20 05:14:40 s 1 +154169.02 9 +88582.608 2760.0 C57
2018-10-20 05:44:40 S 02 31 44.071 -11 13 08.26 V C57
2018-10-20 05:44:40 s 1 +154232.86 5 +91266.057 2840.0 C57
2018-10-20 08:44:40 S 02 31 35.148 -11 19 27.73 V C57
2018-10-20 08:44:40 s 1 +154147.12 8 +107075.62 0.675 C57
2018-10-21 07:06:16 C 02 31 02.37 -11 50 18.5 V 703
2018-10-21 07:17:51 C 02 31 02.00 -11 50 42.1 V 703
2018-10-21 07:23:38 C 02 31 01.72 -11 50 54.2 V 703