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
2015-11-10 05:58:04 C 01 52 34.99 -11 22 20.1 R G45
2015-11-10 06:03:02 C 01 52 35.28 -11 22 26.7 q 703
2015-11-10 06:05:05 C 01 52 35.11 -11 22 30.3 R G45
2015-11-10 06:12:28 C 01 52 35.43 -11 22 38.9 q 703
2015-11-10 06:37:24 C 01 52 35.69 -11 23 15.4 R G45
2015-11-13 04:09:17 C 01 54 37.38 -12 59 05.4 u H21
2015-11-13 04:12:18 C 01 54 37.44 -12 59 09.4 u H21
2015-11-13 04:15:18 C 01 54 37.52 -12 59 13.4 u H21
2015-11-13 04:18:19 C 01 54 37.59 -12 59 17.4 u H21
2015-11-13 04:21:19 C 01 54 37.65 -12 59 21.6 u H21
2015-11-13 04:24:19 C 01 54 37.72 -12 59 25.5 u H21
2015-11-13 04:27:19 C 01 54 37.80 -12 59 29.6 u H21
2015-11-13 04:30:19 C 01 54 37.88 -12 59 33.6 u H21
2015-11-13 04:32:43 C 01 54 37.93 -12 59 36.5 u H21
2015-11-15 05:04:58 C 01 56 15.64 -14 02 04.3 u 807
2015-11-15 05:06:41 C 01 56 15.70 -14 02 06.6 u 807
2015-11-15 05:08:25 C 01 56 15.74 -14 02 08.7 u 807
2015-11-15 05:10:08 C 01 56 15.79 -14 02 10.9 u 807
2015-11-15 05:11:52 C 01 56 15.84 -14 02 13.1 u 807
2015-11-17 07:25:22 C 01 58 12.991 -15 04 26.19 L F51
2015-11-17 07:40:16 C 01 58 13.448 -15 04 44.06 L F51
2015-11-17 07:55:10 C 01 58 13.903 -15 05 01.97 L F51
2015-11-18 04:45:28 C 01 59 04.43 -15 28 57.2 u 807
2015-11-18 04:47:13 C 01 59 04.49 -15 28 59.0 u 807
2015-11-18 04:48:57 C 01 59 04.55 -15 29 00.9 u 807
2015-11-18 04:50:40 C 01 59 04.60 -15 29 03.0 u 807
2015-11-18 04:52:23 C 01 59 04.66 -15 29 04.9 u 807
2015-11-20 03:02:00 C 02 01 09.53 -16 20 42.4 u 807
2015-11-20 03:03:42 C 02 01 09.60 -16 20 44.3 u 807
2015-11-20 03:05:25 C 02 01 09.66 -16 20 46.1 u 807
2015-11-20 03:07:08 C 02 01 09.72 -16 20 48.0 u 807
2015-11-20 03:08:51 C 02 01 09.79 -16 20 50.0 u 807
2015-11-20 05:46:17 C 02 01 17.08 -16 24 15.5 R G45
2015-11-20 05:53:04 C 02 01 17.31 -16 24 22.4 R G45
2015-11-20 05:59:52 C 02 01 17.58 -16 24 30.0 R G45
2015-11-20 06:40:45 C 02 01 19.17 -16 25 13.3 R G45
2015-11-27 04:50:35 C 02 10 31.07 -18 58 45.0 u 807
2015-11-27 04:53:58 C 02 10 31.26 -18 58 47.8 u 807
2015-11-27 04:57:32 C 02 10 31.44 -18 58 50.5 u 807
2015-11-27 05:00:48 C 02 10 31.63 -18 58 52.9 u 807
2015-11-27 05:04:24 C 02 10 31.84 -18 58 55.6 u 807
2015-11-28 02:53:57 C 02 11 57.50 -19 15 29.7 u 807
2015-11-28 02:56:21 C 02 11 57.63 -19 15 31.4 u 807
2015-11-28 02:59:15 C 02 11 57.79 -19 15 33.5 u 807
2015-11-28 03:01:40 C 02 11 57.92 -19 15 35.2 u 807
2015-11-28 03:04:24 C 02 11 58.08 -19 15 37.3 u 807
2015-11-28 03:54:41 C 02 12 02.42 -19 16 48.2 u 926
2015-11-28 04:13:17 C 02 12 03.48 -19 17 02.3 u 926
2015-11-28 04:40:11 C 02 12 04.99 -19 17 22.9 u 926
2015-11-29 04:21:51 C 02 13 40.07 -19 34 14.7 R G45