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
2015-10-11 22:56:21 C 03 00 19.73 +15 54 58.3 q 246
2015-10-11 22:56:49 C 03 00 19.87 +15 54 59.1 q 246
2015-10-11 22:57:20 C 03 00 19.95 +15 54 59.8 q 246
2015-10-11 22:57:44 C 03 00 20.13 +15 55 01.1 q 246
2015-10-11 22:58:16 C 03 00 20.24 +15 55 01.3 q 246
2015-10-12 02:10:44 C 03 01 06.98 +15 59 05.5 q K62
2015-10-12 02:15:16 C 03 01 08.06 +15 59 11.7 q K62
2015-10-12 02:19:49 C 03 01 09.22 +15 59 17.0 q K62
2015-10-12 09:45:33 C 03 03 09.29 +16 09 31.5 R G45
2015-10-12 09:54:14 C 03 03 11.54 +16 09 42.7 R G45
2015-10-12 10:03:59 C 03 03 14.12 +16 09 56.1 R G45
2015-10-12 10:12:23 C 03 03 16.32 +16 10 07.6 R G45
2015-10-12 10:20:43 C 03 03 18.50 +16 10 18.7 R G45
2015-10-12 10:29:19 C 03 03 20.75 +16 10 30.5 R G45
2015-10-12 10:38:40 C 03 03 23.22 +16 10 43.2 R G45
2015-10-12 10:55:50 C 03 03 27.77 +16 11 06.2 R G45
2015-10-12 20:09:29 C 03 06 11.36 +16 24 09.5 q O75
2015-10-12 20:12:25 C 03 06 12.18 +16 24 15.1 q O75
2015-10-12 20:15:53 C 03 06 13.14 +16 24 19.2 q O75
2015-10-13 08:32:32 C 03 10 14.69 +16 43 57.4 u H21
2015-10-13 08:37:55 C 03 10 16.46 +16 44 06.3 u H21
2015-10-13 08:41:24 C 03 10 17.61 +16 44 12.7 u H21
2015-10-13 09:31:07 C 03 10 35.73 +16 45 45.3 q G96
2015-10-13 09:39:54 C 03 10 38.64 +16 46 00.0 q G96
2015-10-13 09:48:41 C 03 10 41.54 +16 46 14.6 q G96
2015-10-13 09:57:27 C 03 10 44.46 +16 46 29.2 q G96
2015-10-14 08:15:20 C 03 19 42.24 +17 28 26.0 u 926
2015-10-14 08:21:27 C 03 19 44.88 +17 28 39.2 u 926
2015-10-14 08:21:31 C 03 19 42.83 +17 28 27.6 u H21
2015-10-14 08:24:00 C 03 19 43.90 +17 28 32.7 u H21
2015-10-14 08:25:58 C 03 19 44.75 +17 28 36.7 u H21
2015-10-14 08:26:18 C 03 19 46.97 +17 28 49.4 u 926
2015-10-14 08:28:02 C 03 19 45.64 +17 28 40.9 u H21
2015-10-14 08:30:13 C 03 19 46.59 +17 28 45.5 u H21
2015-10-14 08:32:09 C 03 19 47.44 +17 28 49.5 u H21
2015-10-14 08:34:25 C 03 19 48.41 +17 28 54.1 u H21
2015-10-14 10:21:08 C 03 20 36.65 +17 32 46.9 R G45
2015-10-14 10:29:47 C 03 20 40.46 +17 33 05.2 R G45
2015-10-14 10:46:19 C 03 20 47.85 +17 33 39.8 R G45
2015-10-14 10:54:46 C 03 20 51.60 +17 33 57.6 R G45
2015-10-15 09:49:52 C 03 33 18.18 +18 28 53.6 t 754
2015-10-15 10:37:16 C 03 33 47.23 +18 30 59.8 t 754
2015-10-15 23:16:23 C 03 42 41.56 +19 07 51.6 18.9 q 089
2015-10-15 23:19:43 C 03 42 44.04 +19 08 02.0 19.1 q 089
2015-10-15 23:23:03 C 03 42 46.47 +19 08 12.9 18.9 q 089
2015-10-15 23:26:23 C 03 42 48.99 +19 08 23.3 19.2 q 089
2015-10-15 23:29:43 C 03 42 51.38 +19 08 34.8 17.9 q 089
2015-10-15 23:33:03 C 03 42 53.94 +19 08 44.2 18.7 q 089
2015-10-15 23:36:23 C 03 42 56.38 +19 08 55.0 18.8 q 089
2015-10-15 23:39:43 C 03 42 58.89 +19 09 04.9 19.4 q 089
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)