2015 TW144

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3768561366 ± 1.73e-08
Semi-major axis (a)1.8127592390 AU ± 3.30e-09
Inclination (i)8.43645304° ± 2.06e-06
Long. of Asc. Node (Ω)192.04637563° ± 8.76e-06
Arg. of Perihelion (ω)250.42921154° ± 1.29e-05
Mean Anomaly (M)21.96045480° ± 4.62e-06
Mean Motion (n)0.4038256300°/day ± 1.10e-09
Perihelion dist (q)1.12960980 AU ± 3.14e-08
Aphelion dist (Q)2.49590860 AU ± 3.17e-08
Orbital Period2.44067630 yr ± 6.66e-09
Physical Parameters
H (abs. magnitude)20.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.214″
Uncertainty0
Orbit TypeAmor
MOID0.199681 AU
Observations Used326
Oppositions5
Arc Total1999-2025
First Observation Used
Last Observation Used2021-04-15
Observations (403)
Date Type RA Dec Mag Band Observatory
2015-12-23 03:07:06 C 03 07 28.47 -21 01 46.3 u 807
2015-12-23 03:09:38 C 03 07 28.73 -21 01 45.3 u 807
2015-12-28 02:26:28 C 03 21 42.88 -20 08 13.0 u 807
2015-12-28 02:29:23 C 03 21 43.20 -20 08 11.6 u 807
2015-12-28 02:32:42 C 03 21 43.62 -20 08 10.0 u 807
2015-12-28 02:35:37 C 03 21 43.94 -20 08 08.4 u 807
2015-12-28 02:38:56 C 03 21 44.29 -20 08 06.2 u 807
2015-12-31 03:52:36 C 03 30 49.82 -19 25 06.3 R G45
2015-12-31 03:59:32 C 03 30 50.68 -19 25 01.6 R G45
2015-12-31 04:06:08 C 03 30 51.41 -19 24 57.1 R G45
2015-12-31 04:11:57 C 03 30 52.14 -19 24 53.4 R G45
2015-12-31 04:19:05 C 03 30 52.94 -19 24 48.9 R G45
2016-01-03 01:04:47 C 03 39 37.21 -18 36 25.2 u 807
2016-01-03 01:07:19 C 03 39 37.51 -18 36 23.3 u 807
2016-01-03 01:10:00 C 03 39 37.82 -18 36 21.3 u 807
2016-01-03 01:12:41 C 03 39 38.14 -18 36 19.3 u 807
2016-01-03 01:15:02 C 03 39 38.42 -18 36 17.8 u 807
2016-01-03 02:41:59 C 03 39 48.83 -18 35 11.6 u 807
2016-01-03 02:45:45 C 03 39 49.26 -18 35 09.1 u 807
2016-01-03 02:53:17 C 03 39 50.15 -18 35 02.9 u 807
2016-01-03 02:57:17 C 03 39 50.67 -18 35 00.1 u 807
2016-01-07 02:16:54 C 03 52 14.05 -17 18 08.6 u 807
2016-01-07 02:20:26 C 03 52 14.49 -17 18 05.4 u 807
2016-01-07 02:24:15 C 03 52 14.96 -17 18 02.0 u 807
2016-01-07 02:27:40 C 03 52 15.38 -17 17 59.0 u 807
2016-01-07 02:31:26 C 03 52 15.84 -17 17 55.5 u 807
2016-01-09 02:41:38 C 03 58 37.49 -16 34 53.3 u 807
2016-01-09 02:44:45 C 03 58 37.88 -16 34 50.4 u 807
2016-01-09 02:48:04 C 03 58 38.28 -16 34 47.2 u 807
2016-01-09 02:51:35 C 03 58 38.73 -16 34 44.0 u 807
2016-01-09 02:54:16 C 03 58 39.06 -16 34 41.5 u 807
2016-01-11 06:59:05 C 04 05 36.594 -15 45 43.40 L F51
2016-01-11 07:37:32 C 04 05 41.415 -15 45 05.89 L F51
2016-01-11 07:56:34 C 04 05 43.807 -15 44 47.18 L F51
2016-01-14 02:46:07 C 04 14 43.76 -14 37 00.2 u 807
2016-01-14 02:49:14 C 04 14 44.14 -14 36 56.8 u 807
2016-01-14 02:52:34 C 04 14 44.56 -14 36 53.6 u 807
2016-01-14 02:55:54 C 04 14 44.99 -14 36 49.6 u 807
2016-01-14 02:58:50 C 04 14 45.37 -14 36 46.5 u 807
2016-01-16 06:26:37 C 04 21 45.695 -13 42 41.90 V F51
2016-01-16 06:27:08 C 04 21 45.759 -13 42 41.25 V F51
2016-01-17 06:31:25 C 04 25 02.609 -13 16 30.52 L F51
2016-01-17 06:48:41 C 04 25 04.834 -13 16 11.64 L F51
2016-01-17 07:05:32 C 04 25 06.986 -13 15 53.22 L F51
2016-01-17 07:22:53 C 04 25 09.210 -13 15 34.18 L F51
2016-01-22 02:06:33 C 04 40 51.93 -11 05 27.4 u 807
2016-01-22 02:11:22 C 04 40 52.55 -11 05 21.7 u 807
2016-01-22 02:15:57 C 04 40 53.14 -11 05 16.4 u 807
2016-01-25 03:01:06 C 04 50 52.28 -09 39 55.8 u 807
2016-01-25 03:08:21 C 04 50 53.26 -09 39 47.0 u 807