2015 TB145

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8597719748 ± 1.27e-08
Semi-major axis (a)2.1020155804 AU ± 1.08e-08
Inclination (i)39.72246912° ± 2.61e-06
Long. of Asc. Node (Ω)37.60118620° ± 5.65e-08
Arg. of Perihelion (ω)121.79812581° ± 3.07e-06
Mean Anomaly (M)95.75098390° ± 8.52e-06
Mean Motion (n)0.3234136755°/day ± 2.48e-09
Perihelion dist (q)0.29476149 AU ± 2.67e-08
Aphelion dist (Q)3.90926967 AU ± 3.33e-08
Orbital Period3.04757145 yr ± 2.34e-08
Physical Parameters
H (abs. magnitude)20.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.238″
Uncertainty0
Orbit TypeApollo
MOID0.003500 AU
Observations Used1577
Radar Obs Used8
Oppositions1
Arc Total2015-2024
First Observation Used2015-10-10
Last Observation Used2024-10-08
Observations (1831)
Date Type RA Dec Mag Band Observatory
2015-10-26 17:38:02 C 04 20 51.02 -01 20 33.3 u Q62
2015-10-26 17:41:15 C 04 20 51.11 -01 20 30.4 u Q62
2015-10-26 17:44:27 C 04 20 51.19 -01 20 27.6 u Q62
2015-10-26 17:47:41 C 04 20 51.28 -01 20 25.2 u Q62
2015-10-26 17:50:53 C 04 20 51.30 -01 20 23.3 u Q62
2015-10-26 17:54:05 C 04 20 51.40 -01 20 20.8 u Q62
2015-10-26 18:02:17 C 04 20 51.57 -01 20 14.8 16.6 t Q62
2015-10-26 18:03:33 C 04 20 51.61 -01 20 13.6 16.7 t Q62
2015-10-26 18:04:31 C 04 20 51.63 -01 20 13.1 16.6 t Q62
2015-10-26 18:05:31 C 04 20 51.64 -01 20 12.2 16.7 t Q62
2015-10-26 18:11:07 C 04 20 51.80 -01 20 07.4 u Q62
2015-10-26 18:14:21 C 04 20 51.92 -01 20 06.9 u Q62
2015-10-26 18:17:34 C 04 20 51.88 -01 20 02.8 u Q62
2015-10-26 18:20:47 C 04 20 52.01 -01 20 00.4 u Q62
2015-10-26 18:24:00 C 04 20 52.05 -01 19 58.5 u Q62
2015-10-26 21:40:38 C 04 21 06.10 -01 19 22.5 q C43
2015-10-26 21:47:36 C 04 21 06.36 -01 19 18.0 q C43
2015-10-26 21:52:59 C 04 21 06.54 -01 19 13.8 q C43
2015-10-26 21:58:07 C 04 21 06.69 -01 19 09.9 q C43
2015-10-26 22:45:07 C 04 21 08.53 -01 18 32.1 t 510
2015-10-26 22:57:47 C 04 21 08.91 -01 18 21.9 t 510
2015-10-26 23:10:24 C 04 21 09.31 -01 18 11.9 t 510
2015-10-26 23:23:02 C 04 21 09.70 -01 18 01.9 t 510
2015-10-26 23:35:39 C 04 21 10.08 -01 17 51.8 t 510
2015-10-26 23:48:17 C 04 21 10.44 -01 17 41.6 t 510
2015-10-27 00:00:54 C 04 21 10.81 -01 17 31.3 t 510
2015-10-27 00:13:31 C 04 21 11.17 -01 17 21.0 t 510
2015-10-27 00:26:09 C 04 21 11.54 -01 17 10.9 t 510
2015-10-27 00:38:46 C 04 21 11.90 -01 17 00.5 t 510
2015-10-27 00:51:24 C 04 21 12.25 -01 16 50.0 t 510
2015-10-27 01:04:01 C 04 21 12.61 -01 16 39.5 t 510
2015-10-27 01:16:38 C 04 21 12.97 -01 16 29.0 t 510
2015-10-27 01:29:16 C 04 21 13.32 -01 16 18.5 t 510
2015-10-27 01:41:53 C 04 21 13.69 -01 16 08.0 t 510
2015-10-27 01:54:31 C 04 21 14.05 -01 15 57.3 t 510
2015-10-27 02:07:08 C 04 21 14.40 -01 15 46.7 t 510
2015-10-27 02:19:46 C 04 21 14.78 -01 15 36.0 t 510
2015-10-27 02:32:23 C 04 21 15.15 -01 15 25.3 t 510
2015-10-27 02:44:04 C 04 21 15.48 -01 15 15.2 t 510
2015-10-27 03:07:53 C 04 21 16.21 -01 14 54.6 t 510
2015-10-27 03:20:30 C 04 21 16.60 -01 14 43.6 t 510
2015-10-27 03:35:21 C 04 21 23.21 -01 12 29.1 q W85
2015-10-27 03:38:16 C 04 21 23.31 -01 12 26.5 q W85
2015-10-27 03:41:11 C 04 21 23.39 -01 12 24.1 q W85
2015-10-27 03:44:06 C 04 21 23.48 -01 12 21.6 q W85
2015-10-27 03:45:45 C 04 21 17.40 -01 14 21.7 t 510
2015-10-27 03:47:01 C 04 21 23.58 -01 12 19.0 q W85
2015-10-27 03:49:56 C 04 21 23.66 -01 12 16.3 q W85
2015-10-27 03:58:23 C 04 21 17.80 -01 14 10.8 t 510
2015-10-27 04:11:00 C 04 21 18.23 -01 13 59.6 t 510
Radar Observations (8)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-10-30 05:20:00 2003382.403 2 Hz 8560 -14 -14
2015-10-30 05:30:00 2002880.444 0.5 Hz 8560 -14 -14
2015-10-30 05:50:00 29663989.673 10 us 8560 -14 -14
2015-10-30 06:20:00 29243267.816 0.5 us 8560 -14 -14
2015-10-31 07:34:00 8513204.83 0.5 us 2380 -1 -1
2015-10-31 08:19:00 7936258.16 0.5 us 2380 -1 -1
2015-11-01 16:54:00 20268705.41 0.5 us 2380 -1 -1
2015-11-01 18:16:00 21400872.25 0.5 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)