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
2015-10-30 05:35:58 C 01 47 43.48 -04 41 32.8 u 807
2015-10-30 05:38:51 C 01 47 43.49 -04 41 37.2 u 807
2015-10-30 05:41:02 C 01 47 43.50 -04 41 40.5 u 807
2015-10-31 20:46:37 C 01 48 14.89 -05 43 15.7 q 246
2015-10-31 20:47:58 C 01 48 14.95 -05 43 17.3 q 246
2015-10-31 20:48:18 C 01 48 14.95 -05 43 18.4 q 246
2015-10-31 20:48:39 C 01 48 14.93 -05 43 18.0 q 246
2015-10-31 20:49:00 C 01 48 14.95 -05 43 19.2 q 246
2015-11-01 05:39:24 C 01 48 22.02 -05 56 59.0 R G45
2015-11-01 05:39:30 C 01 48 22.00 -05 56 59.2 R G45
2015-11-01 05:47:12 C 01 48 22.07 -05 57 10.8 R G45
2015-11-01 05:47:18 C 01 48 22.06 -05 57 11.3 R G45
2015-11-01 06:04:09 C 01 48 22.16 -05 57 37.4 R G45
2015-11-01 06:04:15 C 01 48 22.16 -05 57 37.6 R G45
2015-11-01 06:11:29 C 01 48 22.21 -05 57 48.8 R G45
2015-11-01 06:11:35 C 01 48 22.19 -05 57 49.3 R G45
2015-11-02 05:38:15 C 01 48 42.87 -06 34 12.1 q 703
2015-11-02 05:45:35 C 01 48 42.94 -06 34 24.7 q 703
2015-11-02 05:52:54 C 01 48 42.98 -06 34 35.5 q 703
2015-11-02 06:00:13 C 01 48 43.05 -06 34 47.2 q 703
2015-11-02 06:11:38 C 01 48 42.43 -06 35 07.8 q H21
2015-11-02 06:19:35 C 01 48 42.50 -06 35 20.7 q H21
2015-11-02 06:27:33 C 01 48 42.58 -06 35 32.5 q H21
2015-11-07 05:41:44 C 01 50 52.09 -09 37 12.6 R G45
2015-11-07 05:49:01 C 01 50 52.17 -09 37 23.6 R G45
2015-11-07 05:56:55 C 01 50 52.27 -09 37 35.5 R G45
2015-11-07 06:11:22 C 01 50 52.45 -09 37 56.8 R G45
2015-11-08 06:18:15 C 01 51 24.64 -10 13 32.3 o 691
2015-11-08 06:22:33 C 01 51 24.70 -10 13 38.5 o 691
2015-11-08 06:27:12 C 01 51 24.76 -10 13 45.5 o 691
2015-11-09 05:08:23 C 01 51 56.96 -10 46 49.6 u H21
2015-11-09 05:11:18 C 01 51 57.01 -10 46 53.8 u H21
2015-11-09 05:14:12 C 01 51 57.06 -10 46 57.8 u H21
2015-11-09 05:17:06 C 01 51 57.11 -10 47 02.1 u H21
2015-11-09 05:19:59 C 01 51 57.17 -10 47 06.1 u H21
2015-11-09 05:22:53 C 01 51 57.21 -10 47 10.4 u H21
2015-11-09 07:06:42 C 01 51 59.63 -10 49 36.9 o 691
2015-11-09 07:11:21 C 01 51 59.71 -10 49 43.7 o 691
2015-11-09 07:15:41 C 01 51 59.77 -10 49 49.8 o 691
2015-11-10 05:01:35 C 01 52 33.38 -11 21 02.1 u H21
2015-11-10 05:04:41 C 01 52 33.44 -11 21 06.7 u H21
2015-11-10 05:07:47 C 01 52 33.49 -11 21 10.8 u H21
2015-11-10 05:10:53 C 01 52 33.55 -11 21 15.1 u H21
2015-11-10 05:12:26 C 01 52 33.57 -11 21 17.3 u H21
2015-11-10 05:15:44 C 01 52 33.63 -11 21 22.2 u H21
2015-11-10 05:35:42 C 01 52 34.60 -11 21 48.5 R G45
2015-11-10 05:42:53 C 01 52 34.74 -11 21 58.4 R G45
2015-11-10 05:44:07 C 01 52 34.85 -11 21 59.1 q 703
2015-11-10 05:50:59 C 01 52 34.85 -11 22 09.8 R G45
2015-11-10 05:53:35 C 01 52 35.09 -11 22 13.8 q 703