388945 (2008 TZ3)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3916765282 ± 4.84e-09
Semi-major axis (a)1.5924880899 AU ± 1.14e-09
Inclination (i)8.68659676° ± 8.75e-07
Long. of Asc. Node (Ω)43.91266942° ± 9.07e-07
Arg. of Perihelion (ω)219.78765982° ± 2.11e-06
Mean Anomaly (M)257.93909135° ± 9.27e-07
Mean Motion (n)0.4904536678°/day ± 5.28e-10
Perihelion dist (q)0.96874788 AU ± 7.74e-09
Aphelion dist (Q)2.21622830 AU ± 7.87e-09
Orbital Period2.00962160 yr ± 2.16e-09
NGA Modelr2
A26.32926936e-14 ± 6.41e-15 AU/d²
Physical Parameters
H (abs. magnitude)20.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.320″
Uncertainty0
Orbit TypeApollo
MOID0.016589 AU
Observations Used2213
Radar Obs Used7
Oppositions8
Arc Total2008-2024
First Observation Used2008-10-06
Last Observation Used2024-10-08
Observations (2791)
Date Type RA Dec Mag Band Observatory
2016-04-20 09:57:50 C 15 07 30.56 +07 15 03.2 L T05
2016-04-20 10:18:58 C 15 07 33.69 +07 14 21.2 L T05
2016-04-20 10:39:47 C 15 07 36.77 +07 13 39.6 L T05
2016-04-20 11:00:32 C 15 07 39.83 +07 12 58.2 L T05
2016-04-21 05:19:30 C 15 11 01.93 +06 33 44.4 o 691
2016-04-21 05:21:27 C 15 11 02.27 +06 33 40.2 o 691
2016-04-21 05:23:25 C 15 11 02.59 +06 33 35.7 o 691
2016-04-24 09:34:09 C 15 28 18.12 +02 57 23.4 q H45
2016-04-24 09:34:57 C 15 28 18.33 +02 57 20.4 q H45
2016-04-24 09:35:46 C 15 28 18.55 +02 57 17.6 q H45
2016-04-24 09:36:32 C 15 28 18.73 +02 57 14.6 q H45
2016-04-24 09:38:07 C 15 28 19.11 +02 57 08.9 q H45
2016-04-24 09:39:11 C 15 28 19.41 +02 57 05.3 q H45
2016-04-25 20:42:57 C 15 39 12.94 +00 36 44.4 S K41
2016-04-25 20:52:31 C 15 39 16.03 +00 36 02.3 S K41
2016-04-25 20:59:55 C 15 39 18.40 +00 35 28.5 S K41
2016-04-25 21:03:40 C 15 39 19.60 +00 35 11.7 S K41
2016-04-25 21:18:39 C 15 39 24.49 +00 34 04.7 S K41
2016-04-25 21:24:08 C 15 39 26.29 +00 33 40.8 S K41
2016-04-25 21:49:00 C 15 39 34.29 +00 31 48.2 S K41
2016-04-25 21:55:22 C 15 39 36.27 +00 31 19.3 S K41
2016-04-25 22:01:50 C 15 39 38.41 +00 30 50.5 S K41
2016-04-27 22:30:19 C 15 58 59.33 -03 47 34.6 t 073
2016-04-27 22:50:00 C 15 59 07.91 -03 49 38.9 t 073
2016-04-27 23:19:51 C 15 59 20.95 -03 52 46.2 t 073
2016-04-27 23:49:05 C 15 59 33.75 -03 55 51.0 t 073
2016-04-28 00:25:43 C 15 59 49.79 -03 59 44.2 t 073
2016-04-30 01:01:41 C 16 27 21.09 -10 04 56.5 u 118
2016-04-30 01:08:14 C 16 27 25.25 -10 05 54.0 u 118
2016-04-30 01:43:46 C 16 27 47.96 -10 11 06.6 u 118
2016-04-30 01:57:50 C 16 27 56.99 -10 13 10.3 u 118
2016-05-01 00:25:00 C 16 44 44.59 -13 45 56.9 u Z64
2016-05-01 00:30:33 C 16 44 48.88 -13 46 53.3 u Z64
2016-05-01 00:36:05 C 16 44 53.14 -13 47 49.5 u Z64
2016-05-01 00:41:36 C 16 44 57.39 -13 48 46.0 u Z64
2016-05-04 10:21:57 C 18 17 25.69 -29 58 50.1 u 926
2016-05-04 10:23:27 C 18 17 27.86 -29 59 08.5 u 926
2016-05-04 10:24:59 C 18 17 30.02 -29 59 27.5 u 926
2016-05-10 07:45:17 S 22 13 42.626 -42 44 31.63 L C51
2016-05-10 10:54:09 S 22 17 44.508 -42 40 28.38 L C51
2016-05-10 12:28:24 S 22 19 43.008 -42 38 19.82 L C51
2016-08-26 14:05:43 C 02 01 55.446 -15 26 07.90 L F51
2016-08-26 14:22:05 C 02 01 54.225 -15 26 07.62 L F51
2016-09-08 12:43:23 C 01 35 59.791 -15 13 18.28 L F51
2016-09-08 12:59:42 C 01 35 58.122 -15 13 16.79 L F51
2016-09-08 13:15:59 C 01 35 56.450 -15 13 15.38 L F51
2016-09-08 13:32:18 C 01 35 54.780 -15 13 13.88 L F51
2016-09-10 09:35:19 C 01 31 37.61 -15 09 00.7 o 691
2016-09-10 09:38:40 C 01 31 37.24 -15 09 00.9 o 691
2016-09-10 09:44:26 C 01 31 36.67 -15 08 59.8 o 691
Radar Observations (7)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-05-03 03:00:00 484985.031 0.25 Hz 8560 -14 -14
2018-05-03 03:30:00 36766333.83 20 us 8560 -14 -14
2020-04-28 02:41:00 66289905.62 0.5 us 2380 -1 -1
2024-05-20 23:10:00 115460.105 0.2 Hz 8560 -14 -14
2024-05-24 21:30:00 29048.116 0.4 Hz 8560 -14 -14
2024-05-24 23:20:00 74788003.816 10 us 8560 -14 -14
2024-05-28 00:30:00 -66898.512 0.4 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)