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
2016-04-07 08:06:45 C 14 34 24.08 +12 11 22.1 q H45
2016-04-11 01:47:27 C 14 41 05.51 +11 31 13.9 q 160
2016-04-11 01:50:25 C 14 41 05.69 +11 31 12.2 q 160
2016-04-11 01:53:25 C 14 41 05.89 +11 31 10.4 q 160
2016-04-11 23:02:06 C 14 42 55.13 +11 18 08.8 q K38
2016-04-11 23:23:09 C 14 42 56.71 +11 17 55.3 q K38
2016-04-11 23:44:12 C 14 42 58.28 +11 17 41.8 q K38
2016-04-12 00:05:16 C 14 42 59.84 +11 17 28.2 q K38
2016-04-12 11:32:31 C 14 44 00.11 +11 10 07.9 L T05
2016-04-12 11:49:16 C 14 44 01.27 +11 09 56.8 L T05
2016-04-12 12:17:37 C 14 44 03.33 +11 09 36.8 L T05
2016-04-12 12:28:44 C 14 44 04.18 +11 09 28.7 L T05
2016-04-12 12:57:19 C 14 44 06.25 +11 09 08.5 L T05
2016-04-13 01:09:38 C 14 45 13.87 +10 59 50.5 q 160
2016-04-13 01:12:23 C 14 45 14.08 +10 59 48.2 q 160
2016-04-13 01:15:09 C 14 45 14.32 +10 59 46.3 q 160
2016-04-15 00:05:15 C 14 49 54.38 +10 19 18.2 q 113
2016-04-15 00:06:38 C 14 49 54.49 +10 19 16.8 q 113
2016-04-15 00:08:02 C 14 49 54.64 +10 19 15.7 q 113
2016-04-15 06:53:32 C 14 50 39.96 +10 12 50.0 q 703
2016-04-15 07:02:12 C 14 50 40.75 +10 12 41.7 q 703
2016-04-15 07:10:51 C 14 50 41.54 +10 12 33.0 q 703
2016-04-15 07:19:31 C 14 50 42.35 +10 12 24.2 q 703
2016-04-15 11:27:48 C 14 51 08.46 +10 08 24.3 L T05
2016-04-15 11:50:30 C 14 51 10.58 +10 08 01.3 L T05
2016-04-15 11:57:11 C 14 51 11.11 +10 07 53.9 L T05
2016-04-15 12:07:14 C 14 51 12.02 +10 07 43.2 L T05
2016-04-15 12:20:34 C 14 51 13.25 +10 07 29.2 L T05
2016-04-15 12:51:27 C 14 51 16.06 +10 06 56.7 L T05
2016-04-16 00:33:01 C 14 52 36.82 +09 53 51.5 q 160
2016-04-16 00:35:00 C 14 52 37.02 +09 53 49.2 q 160
2016-04-16 00:37:00 C 14 52 37.22 +09 53 47.3 q 160
2016-04-16 17:32:56 C 14 54 40.25 +09 33 42.7 q 168
2016-04-16 18:53:51 C 14 54 49.51 +09 32 05.4 q 168
2016-04-16 19:36:46 C 14 54 54.33 +09 31 12.7 q 168
2016-04-16 21:25:01 C 14 55 06.38 +09 28 58.7 q 168
2016-04-16 21:28:46 C 14 55 06.80 +09 28 53.9 q 168
2016-04-17 09:51:02 C 14 56 43.39 +09 13 35.4 L T05
2016-04-17 10:12:32 C 14 56 45.72 +09 13 07.1 L T05
2016-04-17 10:33:15 C 14 56 47.97 +09 12 39.9 L T05
2016-04-17 10:54:49 C 14 56 50.34 +09 12 11.1 L T05
2016-04-18 23:17:33 C 15 01 55.00 +08 17 28.0 q 160
2016-04-18 23:19:26 C 15 01 55.26 +08 17 24.9 q 160
2016-04-18 23:21:20 C 15 01 55.51 +08 17 21.9 q 160
2016-04-19 08:45:52 C 15 03 20.13 +08 01 44.4 o 691
2016-04-19 08:48:07 C 15 03 20.44 +08 01 40.4 o 691
2016-04-19 08:50:21 C 15 03 20.73 +08 01 36.5 o 691
2016-04-20 00:01:52 C 15 05 47.73 +07 33 48.7 q 160
2016-04-20 00:03:46 C 15 05 48.01 +07 33 45.2 q 160
2016-04-20 00:05:40 C 15 05 48.33 +07 33 42.0 q 160
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)