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
2015-10-23 06:48:55 C 04 18 34.68 -01 55 33.8 u H21
2015-10-23 06:51:51 C 04 18 34.70 -01 55 33.2 u H21
2015-10-23 06:57:44 C 04 18 34.76 -01 55 31.9 u H21
2015-10-23 07:00:40 C 04 18 34.80 -01 55 31.5 u H21
2015-10-23 11:32:47 C 04 18 38.41 -01 54 26.9 u 926
2015-10-23 11:55:55 C 04 18 38.65 -01 54 21.5 u 926
2015-10-23 12:17:52 C 04 18 38.88 -01 54 16.6 u 926
2015-10-23 15:33:30 C 04 18 45.67 -01 52 36.4 q Q62
2015-10-23 15:41:01 C 04 18 45.73 -01 52 33.8 q Q62
2015-10-23 22:01:24 C 04 18 55.43 -01 52 07.4 o 461
2015-10-23 22:06:05 C 04 18 55.49 -01 52 06.3 o 461
2015-10-23 22:10:48 C 04 18 55.56 -01 52 05.1 o 461
2015-10-23 22:15:28 C 04 18 55.62 -01 52 03.8 o 461
2015-10-23 22:20:08 C 04 18 55.68 -01 52 02.8 o 461
2015-10-23 22:24:48 C 04 18 55.75 -01 52 01.6 o 461
2015-10-23 22:29:28 C 04 18 55.82 -01 52 00.3 o 461
2015-10-23 22:34:07 C 04 18 55.89 -01 51 59.2 o 461
2015-10-23 22:38:47 C 04 18 55.95 -01 51 58.0 o 461
2015-10-23 22:43:26 C 04 18 56.01 -01 51 56.8 o 461
2015-10-23 22:44:17 C 04 18 56.18 -01 51 57.1 q C47
2015-10-23 22:48:06 C 04 18 56.08 -01 51 55.7 o 461
2015-10-23 22:52:46 C 04 18 56.14 -01 51 54.4 o 461
2015-10-23 22:57:26 C 04 18 56.20 -01 51 53.2 o 461
2015-10-23 22:59:45 C 04 18 56.41 -01 51 53.3 q C47
2015-10-23 23:02:07 C 04 18 56.26 -01 51 52.0 o 461
2015-10-23 23:06:48 C 04 18 56.33 -01 51 50.8 o 461
2015-10-23 23:07:03 C 04 18 56.80 -01 51 49.6 q 587
2015-10-23 23:11:29 C 04 18 56.38 -01 51 49.7 o 461
2015-10-23 23:15:14 C 04 18 56.62 -01 51 49.4 q C47
2015-10-23 23:16:09 C 04 18 56.44 -01 51 48.4 o 461
2015-10-23 23:17:09 C 04 18 56.95 -01 51 46.8 q 587
2015-10-23 23:20:49 C 04 18 56.50 -01 51 47.2 o 461
2015-10-23 23:25:28 C 04 18 56.57 -01 51 45.8 o 461
2015-10-23 23:28:37 C 04 18 57.11 -01 51 44.0 q 587
2015-10-23 23:30:08 C 04 18 56.62 -01 51 44.6 o 461
2015-10-23 23:30:42 C 04 18 56.83 -01 51 45.2 q C47
2015-10-23 23:34:48 C 04 18 56.68 -01 51 43.6 o 461
2015-10-23 23:39:27 C 04 18 56.74 -01 51 42.4 o 461
2015-10-23 23:44:07 C 04 18 56.80 -01 51 41.1 o 461
2015-10-23 23:46:10 C 04 18 57.02 -01 51 41.2 q C47
2015-10-23 23:48:47 C 04 18 56.86 -01 51 39.9 o 461
2015-10-23 23:51:56 C 04 18 57.45 -01 51 37.4 q B04
2015-10-23 23:53:27 C 04 18 56.91 -01 51 38.7 o 461
2015-10-23 23:58:06 C 04 18 56.97 -01 51 37.4 o 461
2015-10-24 00:01:38 C 04 18 57.22 -01 51 37.3 q C47
2015-10-24 00:02:47 C 04 18 57.02 -01 51 36.3 o 461
2015-10-24 00:07:28 C 04 18 57.09 -01 51 35.0 o 461
2015-10-24 00:12:08 C 04 18 57.13 -01 51 33.8 o 461
2015-10-24 00:16:48 C 04 18 57.20 -01 51 32.5 o 461
2015-10-24 00:17:06 C 04 18 57.41 -01 51 33.1 q C47
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)