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
2015-12-05 11:41:17 C 04 35 54.464 +08 55 39.15 L F51
2015-12-05 11:58:40 C 04 35 53.778 +08 55 38.76 L F51
2015-12-08 10:52:45 C 04 33 16.465 +08 55 57.92 L F51
2015-12-08 11:08:57 C 04 33 15.845 +08 55 58.18 L F51
2015-12-08 11:25:03 C 04 33 15.224 +08 55 58.38 L F51
2015-12-08 11:41:02 C 04 33 14.607 +08 55 58.65 L F51
2017-02-21 11:48:35 C 12 46 58.13 -00 45 50.9 1 T09
2017-02-21 11:58:19 C 12 46 57.96 -00 45 48.9 1 T09
2017-02-21 12:21:39 C 12 46 57.50 -00 45 43.7 1 T09
2017-02-21 13:27:29 C 12 46 56.23 -00 45 29.1 1 T09
2017-02-21 14:06:13 C 12 46 55.48 -00 45 20.5 1 T09
2017-02-21 14:37:06 C 12 46 54.88 -00 45 13.6 1 T09
2017-02-23 13:03:39 C 12 46 01.57 -00 34 39.5 1 T09
2017-02-23 13:40:24 C 12 46 00.80 -00 34 31.3 1 T09
2017-02-23 14:41:33 C 12 45 59.51 -00 34 17.0 1 T09
2017-02-23 15:27:22 C 12 45 58.55 -00 34 06.1 1 T09
2017-03-04 13:15:30 C 12 40 56.73 +00 19 45.4 1 T09
2017-03-04 14:14:11 C 12 40 55.12 +00 20 01.2 1 T09
2017-03-04 14:37:36 C 12 40 54.45 +00 20 07.4 1 T09
2017-03-04 15:32:07 C 12 40 52.96 +00 20 22.0 1 T09
2019-09-05 09:09:37 C 00 41 25.10 -00 40 43.1 V G96
2019-09-05 09:17:04 C 00 41 25.00 -00 40 45.4 V G96
2019-09-05 09:24:33 C 00 41 24.86 -00 40 47.6 V G96
2019-09-05 09:32:01 C 00 41 24.82 -00 40 50.4 V G96
2019-09-22 08:22:37 C 00 33 34.70 -03 15 20.1 V G96
2019-09-22 08:28:07 C 00 33 34.53 -03 15 22.7 V G96
2019-09-22 08:35:10 C 00 33 34.37 -03 15 25.3 V G96
2019-09-22 08:42:06 C 00 33 34.19 -03 15 28.5 V G96
2019-10-03 06:03:48 C 00 26 19.02 -04 59 14.4 V G96
2019-10-03 06:11:57 C 00 26 18.75 -04 59 17.6 V G96
2019-10-03 06:20:05 C 00 26 18.51 -04 59 20.5 V G96
2019-10-03 06:26:55 C 00 26 18.27 -04 59 22.8 o 691
2019-10-03 06:28:13 C 00 26 18.26 -04 59 23.9 V G96
2019-10-03 06:40:39 C 00 26 17.82 -04 59 28.3 o 691
2019-10-03 06:54:18 C 00 26 17.42 -04 59 34.1 o 691
2019-10-24 08:55:42 C 00 14 22.351 -07 23 52.34 U F52
2019-10-24 09:13:35 C 00 14 22.047 -07 23 55.44 U F52
2019-10-24 09:31:20 C 00 14 21.724 -07 23 58.51 U F52
2019-10-24 09:49:13 C 00 14 21.423 -07 24 01.51 U F52
2019-10-28 07:22:46 C 00 13 09.342 -07 37 35.34 U F51
2019-10-28 07:40:56 C 00 13 09.108 -07 37 37.28 U F51
2019-10-28 07:59:11 C 00 13 08.876 -07 37 39.68 U F51
2019-10-28 08:17:32 C 00 13 08.647 -07 37 41.79 U F51
2019-11-28 04:57:55 C 00 19 52.866 -06 48 07.01 U F51
2019-11-28 05:13:37 C 00 19 53.280 -06 48 03.57 U F51
2019-11-28 05:29:19 C 00 19 53.702 -06 47 59.67 U F51
2025-02-22 06:50:36 C 09 26 44.408 +13 12 39.74 V V00
2025-02-22 06:58:41 C 09 26 44.110 +13 12 42.05 V V00
2025-02-22 07:06:45 C 09 26 43.825 +13 12 43.96 V V00
2025-02-22 07:14:50 C 09 26 43.544 +13 12 46.69 V V00