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
2020-04-24 00:29:44 C 13 27 37.65 +15 04 57.4 V C40
2020-04-24 00:30:48 C 13 27 37.57 +15 04 56.0 V C40
2020-04-24 00:55:24 C 13 27 35.50 +15 04 22.0 V C40
2020-04-24 01:29:30 C 13 27 34.06 +15 03 34.6 q 557
2020-04-24 02:19:30 C 13 27 29.78 +15 02 25.6 q 557
2020-04-24 17:35:41 C 13 26 25.37 +14 41 07.0 q 168
2020-04-24 18:27:41 C 13 26 20.41 +14 39 51.8 q 168
2020-04-24 19:31:41 C 13 26 14.23 +14 38 17.7 q 168
2020-04-24 20:43:41 C 13 26 07.27 +14 36 29.6 q 168
2020-04-24 20:55:33 C 13 26 07.41 +14 36 30.6 V C40
2020-04-24 20:59:51 C 13 26 06.98 +14 36 24.2 V C40
2020-04-24 21:05:11 C 13 26 06.43 +14 36 16.2 V C40
2020-04-24 21:06:15 C 13 26 06.32 +14 36 14.5 V C40
2020-04-24 21:07:19 C 13 26 06.21 +14 36 13.0 V C40
2020-04-24 21:09:27 C 13 26 05.99 +14 36 09.7 V C40
2020-04-24 21:12:41 C 13 26 05.66 +14 36 04.9 V C40
2020-04-24 21:14:49 C 13 26 05.44 +14 36 01.6 V C40
2020-04-24 21:19:05 C 13 26 05.00 +14 35 55.1 V C40
2020-04-24 21:20:09 C 13 26 04.89 +14 35 53.6 V C40
2020-04-24 21:21:14 C 13 26 04.78 +14 35 51.9 V C40
2020-04-24 21:22:18 C 13 26 04.68 +14 35 50.3 V C40
2020-04-24 21:23:23 C 13 26 04.57 +14 35 48.7 V C40
2020-04-24 21:25:31 C 13 26 04.35 +14 35 45.5 V C40
2020-04-24 21:27:27 C 13 26 06.87 +14 35 32.9 t K85
2020-04-24 21:30:28 C 13 26 06.57 +14 35 28.7 t K85
2020-04-24 21:33:00 C 13 26 03.58 +14 35 34.1 V C40
2020-04-24 21:36:12 C 13 26 03.25 +14 35 29.3 V C40
2020-04-24 21:38:20 C 13 26 03.04 +14 35 25.9 V C40
2020-04-24 21:39:24 C 13 26 02.93 +14 35 24.3 V C40
2020-04-24 21:40:29 C 13 26 02.82 +14 35 22.8 V C40
2020-04-24 21:41:34 C 13 26 02.70 +14 35 21.1 V C40
2020-04-24 21:42:38 C 13 26 02.59 +14 35 19.4 V C40
2020-04-24 21:43:42 C 13 26 02.49 +14 35 17.8 V C40
2020-04-24 21:44:46 C 13 26 02.38 +14 35 16.2 V C40
2020-04-24 21:50:06 C 13 26 01.83 +14 35 08.1 V C40
2020-04-24 21:51:10 C 13 26 01.72 +14 35 06.4 V C40
2020-04-24 21:52:14 C 13 26 01.62 +14 35 04.7 V C40
2020-04-24 21:53:19 C 13 26 01.51 +14 35 03.1 V C40
2020-04-24 21:56:41 C 13 26 00.32 +14 34 37.8 q 168
2020-04-24 22:04:08 C 13 26 00.40 +14 34 46.6 V C40
2020-04-24 22:05:12 C 13 26 00.29 +14 34 45.0 V C40
2020-04-24 22:10:32 C 13 25 59.76 +14 34 36.8 V C40
2020-04-24 22:13:46 C 13 25 59.43 +14 34 31.8 V C40
2020-04-24 22:16:58 C 13 25 59.10 +14 34 26.9 V C40
2020-04-24 22:18:02 C 13 25 58.99 +14 34 25.2 V C40
2020-04-24 22:33:00 C 13 25 57.48 +14 34 02.0 V C40
2020-04-24 22:37:18 C 13 25 57.06 +14 33 55.4 V C40
2020-04-24 22:44:47 C 13 25 56.30 +14 33 43.8 V C40
2020-04-24 22:56:02 C 13 25 55.18 +14 33 26.2 V C40
2020-04-24 22:59:13 C 13 25 54.86 +14 33 21.3 V C40
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)