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
2015-10-14 07:55:40 C 01 44 22.20 +04 32 10.6 u H21
2015-10-15 06:19:39 C 01 44 34.22 +04 03 28.9 u H21
2015-10-15 06:24:00 C 01 44 34.24 +04 03 23.3 u H21
2015-10-15 06:28:22 C 01 44 34.24 +04 03 17.8 u H21
2015-10-15 06:32:43 C 01 44 34.24 +04 03 12.1 u H21
2015-10-15 06:37:04 C 01 44 34.26 +04 03 06.2 u H21
2015-10-15 09:47:52 C 01 44 35.19 +03 59 01.0 q 703
2015-10-15 09:55:06 C 01 44 35.23 +03 58 51.6 q 703
2015-10-15 10:06:29 C 01 44 35.24 +03 58 37.2 q 703
2015-10-16 07:13:36 C 01 44 46.00 +03 30 49.4 u H21
2015-10-16 07:23:16 C 01 44 46.05 +03 30 36.4 u H21
2015-10-18 06:24:09 C 01 45 08.67 +02 26 57.3 q H21
2015-10-18 06:30:32 C 01 45 08.67 +02 26 48.5 q H21
2015-10-18 06:36:46 C 01 45 08.68 +02 26 39.9 q H21
2015-10-18 06:43:00 C 01 45 08.69 +02 26 31.5 q H21
2015-10-18 06:49:21 C 01 45 08.69 +02 26 22.6 q H21
2015-10-18 09:46:40 C 01 45 10.729 +02 22 25.73 L F51
2015-10-18 10:02:43 C 01 45 10.729 +02 22 03.47 L F51
2015-10-18 10:34:59 C 01 45 10.717 +02 21 18.73 L F51
2015-10-18 16:01:03 C 01 45 13.34 +02 13 40.6 q D29
2015-10-18 16:21:22 C 01 45 13.34 +02 13 12.1 q D29
2015-10-18 16:41:41 C 01 45 13.35 +02 12 44.2 q D29
2015-10-19 07:27:58 C 01 45 19.79 +01 52 00.6 q H21
2015-10-19 07:32:10 C 01 45 19.80 +01 51 54.7 q H21
2015-10-19 07:36:22 C 01 45 19.80 +01 51 48.6 q H21
2015-10-19 09:09:11 C 01 45 21.781 +01 49 46.57 L F51
2015-10-19 09:25:37 C 01 45 21.781 +01 49 23.44 L F51
2015-10-19 09:42:04 C 01 45 21.774 +01 49 00.25 L F51
2015-10-20 06:19:11 C 01 45 30.75 +01 19 35.2 u H21
2015-10-20 06:23:25 C 01 45 30.75 +01 19 29.1 u H21
2015-10-20 06:26:31 C 01 45 30.74 +01 19 24.5 u H21
2015-10-20 06:31:10 C 01 45 30.75 +01 19 18.0 u H21
2015-10-20 06:37:10 C 01 45 30.75 +01 19 09.2 u H21
2015-10-21 07:36:26 C 01 45 42.01 +00 43 09.4 q H45
2015-10-21 07:38:30 C 01 45 42.03 +00 43 06.6 q H45
2015-10-21 07:40:20 C 01 45 42.03 +00 43 03.7 q H45
2015-10-21 07:42:31 C 01 45 42.03 +00 43 00.4 q H45
2015-10-21 07:44:21 C 01 45 42.03 +00 42 58.4 q H45
2015-10-21 07:46:01 C 01 45 42.03 +00 42 55.8 q H45
2015-10-21 09:59:40 C 01 45 43.925 +00 39 47.99 L F51
2015-10-21 10:15:58 C 01 45 43.919 +00 39 24.37 L F51
2015-10-21 10:32:17 C 01 45 43.915 +00 39 00.57 L F51
2015-10-22 06:24:36 C 01 45 53.13 +00 09 46.5 u H21
2015-10-22 06:30:48 C 01 45 53.16 +00 09 37.3 u H21
2015-10-22 06:36:47 C 01 45 53.18 +00 09 27.8 u H21
2015-10-23 23:39:25 C 01 46 13.56 -00 51 38.2 t 204
2015-10-23 23:49:37 C 01 46 13.57 -00 51 53.8 t 204
2015-10-23 23:59:47 C 01 46 13.60 -00 52 08.7 t 204
2015-10-30 05:30:46 C 01 47 43.47 -04 41 24.5 u 807
2015-10-30 05:33:17 C 01 47 43.48 -04 41 28.5 u 807