2015 TD144

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7573121000
Semi-major axis (a)1.9743669000 AU
Inclination (i)1.64102000°
Long. of Asc. Node (Ω)25.41040000°
Arg. of Perihelion (ω)104.42015000°
Mean Anomaly (M)212.84785000°
Mean Motion (n)0.3552730600°/day
Perihelion dist (q)0.47915500 AU
Aphelion dist (Q)3.46957880 AU
Orbital Period2.77422570 yr
Physical Parameters
H (abs. magnitude)22.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.370″
Uncertainty7
Orbit TypeApollo
MOID0.001288 AU
Observations Used121
Radar Obs Used3
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-10-19
Observations (146)
Date Type RA Dec Mag Band Observatory
2015-10-10 08:24:48 C 02 51 59.07 +15 13 01.4 R G45
2015-10-10 08:26:45 C 02 51 59.40 +15 13 03.4 R G45
2015-10-10 08:34:34 C 02 52 00.73 +15 13 10.7 R G45
2015-10-10 08:43:31 C 02 52 02.44 +15 13 19.6 q 703
2015-10-10 08:49:56 C 02 52 03.35 +15 13 25.4 R G45
2015-10-10 08:50:46 C 02 52 03.77 +15 13 27.6 q 703
2015-10-10 08:58:01 C 02 52 05.13 +15 13 34.2 q 703
2015-10-10 08:59:23 C 02 52 04.96 +15 13 34.3 R G45
2015-10-10 09:24:25 C 02 52 12.277 +15 14 07.91 L F51
2015-10-10 09:41:36 C 02 52 12.44 +15 14 16.5 q 703
2015-10-10 09:42:05 C 02 52 15.349 +15 14 25.54 L F51
2015-10-10 09:50:08 C 02 52 13.93 +15 14 25.0 q 703
2015-10-10 09:50:56 C 02 52 14.15 +15 14 25.6 o 291
2015-10-10 09:52:35 C 02 52 14.41 +15 14 27.0 o 291
2015-10-10 09:54:14 C 02 52 14.69 +15 14 28.9 o 291
2015-10-10 09:58:42 C 02 52 15.42 +15 14 32.7 q 703
2015-10-10 09:59:43 C 02 52 18.411 +15 14 43.10 L F51
2015-10-10 10:07:15 C 02 52 16.89 +15 14 41.2 q 703
2015-10-10 10:17:27 C 02 52 21.485 +15 15 00.75 L F51
2015-10-10 21:32:57 C 02 54 34.15 +15 25 46.8 S B15
2015-10-10 21:34:52 C 02 54 34.54 +15 25 48.5 S B15
2015-10-10 21:40:06 C 02 54 35.55 +15 25 54.3 S B15
2015-10-10 21:46:09 C 02 54 36.76 +15 26 00.9 S B15
2015-10-10 23:03:18 C 02 54 52.88 +15 27 30.4 q 958
2015-10-10 23:16:08 C 02 54 55.41 +15 27 44.3 q 958
2015-10-10 23:22:12 C 02 54 56.48 +15 27 50.0 q I93
2015-10-10 23:28:28 C 02 54 57.71 +15 27 56.5 q I93
2015-10-10 23:28:58 C 02 54 57.89 +15 27 58.3 q 958
2015-10-10 23:34:46 C 02 54 58.92 +15 28 03.0 q I93
2015-10-11 09:03:00 C 02 57 00.09 +15 38 41.1 o 291
2015-10-11 09:04:20 C 02 57 00.37 +15 38 42.6 o 291
2015-10-11 09:05:40 C 02 57 00.63 +15 38 43.9 o 291
2015-10-11 09:05:58 C 02 56 59.34 +15 38 35.5 u H21
2015-10-11 09:10:35 C 02 57 00.31 +15 38 40.6 u H21
2015-10-11 09:15:18 C 02 57 01.32 +15 38 45.6 u H21
2015-10-11 09:16:25 C 02 57 01.65 +15 38 43.7 t 754
2015-10-11 09:20:19 C 02 57 02.38 +15 38 51.2 u H21
2015-10-11 09:25:33 C 02 57 03.59 +15 38 54.1 t 754
2015-10-11 09:34:52 C 02 57 05.57 +15 39 04.5 t 754
2015-10-11 18:14:44 C 02 59 08.20 +15 49 28.2 q D29
2015-10-11 18:35:03 C 02 59 12.75 +15 49 52.7 q D29
2015-10-11 18:55:22 C 02 59 17.37 +15 50 17.0 q D29
2015-10-11 21:24:41 C 02 59 57.63 +15 52 59.5 q 113
2015-10-11 21:29:26 C 02 59 58.80 +15 53 04.7 q 113
2015-10-11 21:34:10 C 02 59 59.92 +15 53 11.6 q 113
2015-10-11 21:55:55 C 03 00 05.39 +15 53 39.1 q A17
2015-10-11 22:09:34 C 03 00 08.65 +15 53 57.0 q A17
2015-10-11 22:22:43 C 03 00 11.80 +15 54 13.6 q A17
2015-10-11 22:55:17 C 03 00 19.53 +15 54 57.4 q 246
2015-10-11 22:55:55 C 03 00 19.63 +15 54 57.5 q 246
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-10-22 13:12:00 -254068.2393 0.5 Hz 2380 -1 -1
2015-10-22 13:30:00 39709738.26 4 us 2380 -1 -1
2015-10-22 13:54:00 39864982.84 0.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)