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
2016-01-25 03:15:38 C 04 50 54.22 -09 39 38.6 u 807
2016-01-28 06:43:14 C 05 01 16.232 -08 10 01.11 L F51
2016-01-28 06:59:12 C 05 01 18.305 -08 09 41.92 L F51
2016-01-28 07:15:10 C 05 01 20.373 -08 09 22.76 L F51
2016-01-28 07:31:07 C 05 01 22.439 -08 09 03.57 L F51
2016-01-30 02:50:14 C 05 07 18.34 -07 17 09.8 u H21
2016-01-30 02:58:46 C 05 07 19.45 -07 16 59.5 u H21
2016-01-30 03:06:14 C 05 07 20.42 -07 16 50.4 u H21
2016-01-31 01:55:14 C 05 10 27.51 -06 48 56.6 u 807
2016-01-31 01:59:26 C 05 10 28.06 -06 48 51.7 u 807
2016-01-31 02:03:51 C 05 10 28.63 -06 48 46.5 u 807
2016-01-31 02:07:50 C 05 10 29.16 -06 48 41.6 u 807
2016-01-31 02:12:14 C 05 10 29.73 -06 48 36.4 u 807
2016-02-02 02:29:25 C 05 17 04.73 -05 50 40.5 u 807
2016-02-02 02:33:15 C 05 17 05.23 -05 50 35.9 u 807
2016-02-02 02:37:17 C 05 17 05.75 -05 50 31.1 u 807
2016-02-02 02:41:19 C 05 17 06.28 -05 50 26.1 u 807
2016-02-02 02:44:51 C 05 17 06.75 -05 50 22.0 u 807
2016-02-11 01:44:30 C 05 46 09.05 -01 39 09.6 u 807
2016-02-11 01:53:43 C 05 46 10.27 -01 38 58.7 u 807
2016-02-11 02:03:13 C 05 46 11.51 -01 38 47.7 u 807
2016-02-12 05:40:51 C 05 49 53.677 -01 08 13.47 V F51
2016-02-12 06:15:09 C 05 49 58.041 -01 07 35.10 V F51
2019-06-08 11:11:16 C 16 02 38.014 -08 52 12.86 V T12
2019-06-26 09:46:31 C 15 45 42.569 -08 22 00.90 V T12
2020-12-22 14:32:01 C 11 26 38.179 -12 45 57.24 U F51
2020-12-22 14:42:14 C 11 26 39.034 -12 46 03.05 U F51
2020-12-22 14:49:42 C 11 26 39.669 -12 46 06.75 U F51
2020-12-22 14:59:55 C 11 26 40.517 -12 46 12.18 U F51
2020-12-22 15:07:22 C 11 26 41.155 -12 46 16.08 U F51
2020-12-22 15:17:33 C 11 26 41.996 -12 46 21.34 U F51
2021-02-11 13:10:41 C 12 15 01.895 -14 29 49.43 U F51
2021-02-11 13:26:32 C 12 15 01.565 -14 29 42.27 U F51
2021-02-11 13:42:23 C 12 15 01.234 -14 29 35.12 U F51
2021-04-07 08:33:22 C 11 26 21.252 +01 33 38.83 U F51
2021-04-07 08:50:52 C 11 26 20.898 +01 33 48.12 U F51
2021-04-07 09:08:19 C 11 26 20.563 +01 33 57.07 U F51
2021-04-15 07:13:15 C 11 24 24.309 +03 00 46.43 U F51
2021-04-15 07:30:15 C 11 24 24.219 +03 00 53.14 U F51
2021-04-15 08:04:22 C 11 24 23.976 +03 01 06.22 U F51
2015-10-08 11:34:15 C 04 55 50.430 +12 27 40.67 L F51
2015-10-08 11:51:46 C 04 55 50.840 +12 27 37.48 L F51
2015-10-08 12:09:13 C 04 55 51.250 +12 27 34.59 L F51
2015-10-08 12:26:40 C 04 55 51.689 +12 27 31.33 L F51
2015-12-01 10:58:45 C 04 39 34.018 +08 57 59.09 L F51
2015-12-01 11:15:24 C 04 39 33.356 +08 57 58.37 L F51
2015-12-01 11:31:51 C 04 39 32.702 +08 57 57.42 L F51
2015-12-01 11:48:08 C 04 39 32.042 +08 57 56.69 L F51
2015-12-05 11:06:41 C 04 35 55.834 +08 55 39.49 L F51
2015-12-05 11:23:58 C 04 35 55.149 +08 55 39.22 L F51