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
2020-04-29 19:26:09 C 13 13 26.14 +10 05 09.3 V C40
2020-04-29 19:31:29 C 13 13 25.19 +10 04 51.2 V C40
2020-04-29 19:36:51 C 13 13 24.25 +10 04 33.2 V C40
2020-04-29 19:46:38 C 13 13 22.51 +10 04 00.0 V C40
2020-04-29 19:51:59 C 13 13 21.57 +10 03 41.9 V C40
2020-04-29 19:56:15 C 13 13 20.81 +10 03 27.3 V C40
2020-04-29 19:58:23 C 13 13 20.43 +10 03 20.0 V C40
2020-04-29 20:02:41 C 13 13 19.67 +10 03 05.5 V C40
2020-04-29 20:31:07 C 13 13 17.47 +10 01 16.6 q 557
2020-04-29 22:23:27 C 13 12 57.83 +09 54 51.0 q 557
2020-04-30 00:23:49 C 13 12 36.80 +09 47 46.1 q 557
2020-04-30 01:56:14 C 13 12 21.28 +09 42 13.2 q 557
2020-04-30 07:14:17 C 13 11 35.84 +09 23 44.3 V 703
2020-04-30 07:21:56 C 13 11 34.36 +09 23 15.7 V 703
2020-04-30 07:29:34 C 13 11 32.87 +09 22 46.9 V 703
2020-04-30 07:37:11 C 13 11 31.43 +09 22 18.3 V 703
2020-04-30 09:16:16 C 13 11 18.87 +09 16 42.9 V T08
2020-04-30 09:31:35 C 13 11 15.77 +09 15 44.9 V T08
2020-04-30 09:39:43 C 13 11 14.13 +09 15 14.0 V T08
2020-04-30 09:58:54 C 13 11 10.26 +09 14 00.9 V T08
2020-04-30 18:08:40 C 13 09 56.94 +08 40 55.4 V C40
2020-04-30 18:19:22 C 13 09 54.83 +08 40 12.2 V C40
2020-04-30 18:24:42 C 13 09 53.77 +08 39 50.8 V C40
2020-04-30 18:29:45 C 13 09 52.77 +08 39 30.5 V C40
2020-04-30 18:56:32 C 13 09 47.43 +08 37 42.1 V C40
2020-04-30 19:04:01 C 13 09 45.91 +08 37 11.6 V C40
2020-04-30 19:18:08 C 13 09 43.07 +08 36 14.3 V C40
2020-04-30 19:26:42 C 13 09 41.33 +08 35 39.4 V C40
2020-04-30 19:28:50 C 13 09 40.90 +08 35 30.8 V C40
2020-04-30 19:34:11 C 13 09 39.81 +08 35 08.8 V C40
2020-04-30 19:37:24 C 13 09 39.15 +08 34 55.8 V C40
2020-04-30 19:50:13 C 13 09 36.56 +08 34 03.4 V C40
2020-04-30 19:55:35 C 13 09 35.46 +08 33 41.5 V C40
2020-04-30 19:58:47 C 13 09 34.81 +08 33 28.2 V C40
2020-04-30 19:59:51 C 13 09 34.59 +08 33 23.8 V C40
2020-05-01 03:07:09 C 13 08 24.18 +08 03 25.4 V V93
2020-05-01 04:15:46 C 13 08 09.43 +07 58 26.6 V V93
2020-05-01 04:49:56 C 13 08 02.02 +07 55 56.1 V V93
2020-05-01 09:48:51 C 13 07 05.49 +07 34 24.2 V T05
2020-05-01 09:52:53 C 13 07 04.56 +07 34 05.6 V T05
2020-05-01 10:11:34 C 13 07 00.22 +07 32 39.0 V T05
2020-05-01 10:25:40 C 13 06 56.96 +07 31 33.5 V T05
2020-05-01 17:43:58 C 13 05 42.08 +06 55 36.9 V C40
2020-05-01 17:44:32 C 13 05 41.94 +06 55 33.9 V C40
2020-05-01 17:45:33 C 13 05 41.72 +06 55 28.9 V C40
2020-05-01 17:46:07 C 13 05 41.58 +06 55 26.2 V C40
2020-05-01 17:48:59 C 13 05 40.93 +06 55 12.3 V C40
2020-05-01 17:52:43 C 13 05 40.08 +06 54 53.8 V C40
2020-05-01 17:58:05 C 13 05 38.84 +06 54 27.7 V C40
2020-05-01 18:08:48 C 13 05 36.39 +06 53 35.1 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)