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
2018-11-02 04:00:29 C 00 40 04.77 -20 06 58.5 V 703
2018-11-02 04:15:42 C 00 39 57.12 -20 07 05.8 V 703
2018-11-02 04:23:18 C 00 39 53.32 -20 07 10.3 V 703
2018-11-09 05:24:30 S 23 04 24.084 -19 50 18.24 L C51
2018-11-09 06:58:45 S 23 03 26.506 -19 48 58.97 L C51
2018-11-20 02:31:50 C 20 40 19.30 -12 41 12.7 o 695
2018-11-20 02:35:57 C 20 40 17.45 -12 41 05.2 o 695
2018-11-20 02:40:05 C 20 40 15.58 -12 40 56.5 o 695
2021-09-30 10:12:24 C 02 43 21.344 -15 01 14.89 U F51
2021-09-30 10:31:55 C 02 43 19.935 -15 01 27.26 U F51
2021-09-30 11:10:53 C 02 43 17.146 -15 01 51.60 U F51
2021-10-14 07:44:34 C 02 09 22.01 -18 44 12.3 V G96
2021-10-14 07:52:56 C 02 09 20.85 -18 44 17.4 V G96
2021-10-14 08:01:16 C 02 09 19.73 -18 44 22.9 V G96
2021-10-14 08:09:36 C 02 09 18.45 -18 44 29.1 V G96
2021-10-31 06:27:52 C 00 51 55.406 -22 09 42.87 U F52
2021-10-31 06:43:31 C 00 51 51.604 -22 09 45.66 U F52
2021-10-31 06:59:07 C 00 51 47.836 -22 09 49.17 U F52
2021-11-01 04:54:02 C 00 46 31.94 -22 13 19.9 V G96
2021-11-01 05:01:05 C 00 46 30.24 -22 13 21.3 V G96
2021-11-01 05:08:09 C 00 46 28.49 -22 13 22.4 V G96
2021-11-01 05:15:13 C 00 46 26.73 -22 13 22.9 V G96
2021-11-06 07:22:23 C 00 15 55.192 -22 10 19.03 U F51
2021-11-06 07:52:48 C 00 15 47.252 -22 10 13.23 U F51
2021-11-06 08:08:00 C 00 15 43.283 -22 10 10.58 U F51
2024-10-04 06:37:13 C 02 13 28.530 -19 31 37.40 V 807
2024-10-04 06:48:53 C 02 13 27.440 -19 31 44.40 V 807
2024-10-04 07:00:33 C 02 13 26.360 -19 31 51.40 V 807
2024-10-08 10:01:13 C 02 03 43.324 -20 30 49.23 X F52
2024-10-08 10:15:30 C 02 03 41.827 -20 30 57.61 X F52
2024-10-08 10:44:06 C 02 03 38.720 -20 31 14.08 X F52
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)