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
1999-03-21 05:40:39 C 10 32 48.27 +00 56 01.5 n 645
1999-03-21 05:41:51 C 10 32 48.27 +00 56 02.3 n 645
1999-03-21 05:45:26 C 10 32 48.22 +00 56 04.9 n 645
1999-03-22 05:36:16 C 10 32 34.447 +01 14 05.27 e 645
1999-03-22 05:41:16 C 10 32 34.388 +01 14 09.05 22.58 e 645
2010-08-18 08:57:57 C 22 15 51.341 +02 40 44.97 V F51
2010-08-19 10:48:44 C 22 14 37.102 +02 31 53.73 V F51
2010-08-19 11:05:26 C 22 14 36.225 +02 31 48.09 V F51
2010-08-19 12:08:23 C 22 14 33.024 +02 31 26.14 V F51
2010-08-19 12:24:29 C 22 14 32.184 +02 31 20.50 V F51
2011-01-29 05:46:15 C 01 27 31.698 -00 32 56.51 V F51
2011-01-29 05:53:54 C 01 27 32.809 -00 32 50.70 V F51
2011-01-29 06:33:03 C 01 27 38.546 -00 32 22.84 V F51
2015-10-10 07:18:56 C 01 43 27.07 +06 28 19.5 R G45
2015-10-10 07:19:02 C 01 43 27.05 +06 28 19.6 R G45
2015-10-10 07:27:02 C 01 43 27.10 +06 28 10.6 R G45
2015-10-10 07:35:23 C 01 43 27.14 +06 28 01.2 R G45
2015-10-10 07:43:32 C 01 43 27.19 +06 27 51.9 R G45
2015-10-10 23:32:33 C 01 43 38.011 +06 09 45.77 q J04
2015-10-10 23:35:44 C 01 43 38.023 +06 09 42.23 q J04
2015-10-10 23:38:53 C 01 43 38.039 +06 09 38.44 q J04
2015-10-11 07:00:53 C 01 43 42.13 +06 01 03.4 o 291
2015-10-11 07:04:23 C 01 43 42.15 +06 00 59.4 o 291
2015-10-11 22:00:08 C 01 43 51.24 +05 43 15.7 q 113
2015-10-11 22:23:08 C 01 43 51.35 +05 42 50.8 q 246
2015-10-11 22:23:34 C 01 43 51.33 +05 42 49.6 q 246
2015-10-11 22:23:55 C 01 43 51.38 +05 42 48.9 q 246
2015-10-11 22:25:12 C 01 43 51.36 +05 42 47.7 q 246
2015-10-11 22:33:19 C 01 43 51.39 +05 42 37.4 q 113
2015-10-11 23:59:40 C 01 43 51.83 +05 40 54.6 q K62
2015-10-12 00:05:06 C 01 43 51.85 +05 40 48.0 q K62
2015-10-12 00:09:14 C 01 43 51.86 +05 40 43.0 q K62
2015-10-12 03:55:07 C 01 43 55.50 +05 36 18.4 t H01
2015-10-12 04:01:43 C 01 43 55.52 +05 36 10.6 t H01
2015-10-12 04:11:31 C 01 43 55.58 +05 35 58.9 t H01
2015-10-12 04:24:17 C 01 43 55.65 +05 35 43.7 t H01
2015-10-13 06:27:26 C 01 44 09.14 +05 04 01.8 u H21
2015-10-13 06:30:52 C 01 44 09.15 +05 03 57.8 u H21
2015-10-13 06:34:08 C 01 44 09.17 +05 03 53.8 u H21
2015-10-13 06:54:16 C 01 44 09.42 +05 03 28.9 q H36
2015-10-13 07:16:35 C 01 44 09.48 +05 03 01.4 q H36
2015-10-13 07:30:21 C 01 44 09.52 +05 02 44.1 q H36
2015-10-13 10:32:50 C 01 44 10.41 +04 59 00.9 u 926
2015-10-13 10:48:52 C 01 44 10.45 +04 58 41.1 u 926
2015-10-13 11:08:53 C 01 44 10.60 +04 58 16.5 u 926
2015-10-13 14:01:51 C 01 44 13.88 +04 54 40.6 o 300
2015-10-13 14:05:13 C 01 44 13.90 +04 54 36.0 o 300
2015-10-13 14:08:37 C 01 44 13.96 +04 54 32.6 o 300
2015-10-13 14:11:58 C 01 44 13.95 +04 54 28.7 o 300
2015-10-14 07:52:54 C 01 44 22.19 +04 32 14.0 u H21