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
2015-11-29 04:24:03 C 02 13 40.21 -19 34 15.5 R G45
2015-11-29 04:29:05 C 02 13 40.51 -19 34 20.0 R G45
2015-11-29 04:31:27 C 02 13 40.64 -19 34 21.4 R G45
2015-11-29 04:46:16 C 02 13 41.49 -19 34 31.3 R G45
2015-11-29 04:46:22 C 02 13 41.50 -19 34 31.9 R G45
2015-11-29 04:56:05 C 02 13 42.08 -19 34 38.2 R G45
2015-12-02 04:51:33 C 02 18 50.64 -20 19 16.3 R G45
2015-12-02 04:58:29 C 02 18 51.12 -20 19 20.5 R G45
2015-12-02 05:02:22 C 02 18 51.35 -20 19 22.6 R G45
2015-12-02 05:09:48 C 02 18 51.87 -20 19 26.7 R G45
2015-12-02 05:16:32 C 02 18 52.30 -20 19 30.7 R G45
2015-12-02 05:24:56 C 02 18 52.88 -20 19 34.8 R G45
2015-12-02 05:32:01 C 02 18 53.34 -20 19 38.7 R G45
2015-12-04 02:38:40 C 02 22 22.22 -20 42 00.2 u 807
2015-12-04 02:42:03 C 02 22 22.44 -20 42 01.9 u 807
2015-12-04 02:45:36 C 02 22 22.69 -20 42 03.5 u 807
2015-12-04 02:48:48 C 02 22 22.92 -20 42 04.8 u 807
2015-12-04 02:52:22 C 02 22 23.18 -20 42 06.4 u 807
2015-12-06 04:28:55 C 02 26 26.39 -21 03 23.0 q 703
2015-12-06 04:50:41 C 02 26 27.98 -21 03 32.0 q 703
2015-12-09 04:12:02 C 02 32 39.62 -21 24 32.3 u 807
2015-12-09 04:15:28 C 02 32 39.90 -21 24 32.8 u 807
2015-12-09 04:19:04 C 02 32 40.20 -21 24 33.6 u 807
2015-12-09 04:22:20 C 02 32 40.47 -21 24 34.5 u 807
2015-12-09 04:25:56 C 02 32 40.76 -21 24 35.1 u 807
2015-12-10 02:56:59 C 02 34 44.83 -21 29 25.5 u 807
2015-12-10 03:00:21 C 02 34 45.11 -21 29 26.1 u 807
2015-12-10 03:03:53 C 02 34 45.40 -21 29 26.9 u 807
2015-12-10 03:07:04 C 02 34 45.66 -21 29 27.3 u 807
2015-12-10 03:10:36 C 02 34 45.96 -21 29 28.0 u 807
2015-12-14 02:57:10 C 02 44 00.02 -21 39 19.9 u 807
2015-12-14 03:00:31 C 02 44 00.33 -21 39 19.6 u 807
2015-12-14 03:04:02 C 02 44 00.65 -21 39 19.7 u 807
2015-12-14 03:07:13 C 02 44 00.93 -21 39 19.9 u 807
2015-12-14 03:10:45 C 02 44 01.25 -21 39 19.7 u 807
2015-12-14 04:34:08 C 02 44 10.39 -21 39 55.2 o 691
2015-12-14 04:40:03 C 02 44 10.91 -21 39 55.3 o 691
2015-12-14 04:45:58 C 02 44 11.46 -21 39 55.4 o 691
2015-12-15 01:02:09 C 02 46 15.37 -21 39 14.1 u 807
2015-12-15 01:05:30 C 02 46 15.68 -21 39 13.8 u 807
2015-12-15 01:09:01 C 02 46 16.02 -21 39 13.7 u 807
2015-12-15 01:12:12 C 02 46 16.31 -21 39 13.7 u 807
2015-12-15 01:15:42 C 02 46 16.61 -21 39 13.7 u 807
2015-12-17 00:41:23 C 02 51 13.18 -21 36 02.0 u 807
2015-12-17 00:44:56 C 02 51 13.52 -21 36 01.5 u 807
2015-12-17 00:51:46 C 02 51 14.16 -21 36 01.2 u 807
2015-12-17 00:55:18 C 02 51 14.53 -21 36 00.8 u 807
2015-12-23 02:59:21 C 03 07 27.64 -21 01 49.3 u 807
2015-12-23 03:01:52 C 03 07 27.91 -21 01 48.4 u 807
2015-12-23 03:04:34 C 03 07 28.22 -21 01 47.3 u 807