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
2024-03-28 10:09:05 C 12 39 28.573 +23 41 32.82 V 703
2024-03-28 10:12:18 C 12 39 28.246 +23 41 33.32 V 703
2024-03-28 10:15:30 C 12 39 28.026 +23 41 34.66 V 703
2024-03-28 10:18:43 C 12 39 27.846 +23 41 36.02 V 703
2024-03-28 11:46:15 C 12 39 22.430 +23 42 22.39 V T05
2024-03-28 11:50:49 C 12 39 22.109 +23 42 23.47 V T05
2024-03-28 11:59:40 C 12 39 21.396 +23 42 27.32 V T05
2024-03-28 12:18:28 C 12 39 20.006 +23 42 35.71 V T05
2024-03-30 11:27:17 C 12 35 57.710 +24 02 00.56 V T08
2024-03-30 12:03:39 C 12 35 54.576 +24 02 15.36 V T08
2024-03-30 12:44:54 C 12 35 51.161 +24 02 29.80 V T08
2024-03-30 13:21:14 C 12 35 48.175 +24 02 42.36 V T08
2024-03-31 10:22:22 C 12 34 13.190 +24 10 43.14 V T08
2024-03-31 10:26:40 C 12 34 12.761 +24 10 44.58 V T08
2024-03-31 11:11:51 C 12 34 08.782 +24 11 01.28 V T08
2024-03-31 11:19:57 C 12 34 08.083 +24 11 04.09 V T08
2024-04-01 11:03:35 C 12 32 14.477 +24 19 28.88 V T05
2024-04-01 11:07:40 C 12 32 14.078 +24 19 30.18 V T05
2024-04-01 11:59:44 C 12 32 09.324 +24 19 46.63 V T05
2024-04-01 12:41:13 C 12 32 05.554 +24 19 59.56 V T05
2024-04-04 07:38:31 C 12 26 19.068 +24 39 58.57 V 703
2024-04-04 07:41:51 C 12 26 18.708 +24 39 58.93 V 703
2024-04-04 07:45:11 C 12 26 18.388 +24 39 59.80 V 703
2024-04-04 07:48:31 C 12 26 18.096 +24 40 00.52 V 703
2024-04-04 08:13:09 C 12 26 15.605 +24 40 06.89 V V00
2024-04-04 08:20:22 C 12 26 14.874 +24 40 08.62 V V00
2024-04-04 08:27:32 C 12 26 14.147 +24 40 10.31 V V00
2024-04-04 08:34:43 C 12 26 13.420 +24 40 12.00 V V00
2024-04-07 07:54:10 C 12 19 21.241 +24 54 35.42 V 703
2024-04-07 07:57:30 C 12 19 20.874 +24 54 35.35 V 703
2024-04-07 08:00:50 C 12 19 20.492 +24 54 36.11 V 703
2024-04-07 08:04:10 C 12 19 20.118 +24 54 36.18 V 703
2024-04-10 11:02:25 C 12 11 20.890 +25 00 26.60 V T05
2024-04-10 11:20:30 C 12 11 18.696 +25 00 25.99 V T05
2024-04-10 11:37:02 C 12 11 16.653 +25 00 25.45 X F51
2024-04-10 11:39:08 C 12 11 16.399 +25 00 25.42 V T05
2024-04-10 11:53:52 C 12 11 14.593 +25 00 24.76 X F51
2024-04-10 12:10:42 C 12 11 12.551 +25 00 23.98 X F51
2024-04-11 06:57:42 C 12 09 06.818 +24 59 59.03 V 703
2024-04-11 07:01:02 C 12 09 06.361 +24 59 58.78 V 703
2024-04-11 07:04:22 C 12 09 05.904 +24 59 58.02 V 703
2024-04-11 07:07:42 C 12 09 05.497 +24 59 58.52 V 703
2024-04-12 07:12:33 C 12 06 18.184 +24 58 23.48 V 703
2024-04-12 07:15:49 C 12 06 17.701 +24 58 24.28 V 703
2024-04-12 07:19:04 C 12 06 17.305 +24 58 24.46 V 703
2024-04-13 06:55:22 C 12 03 29.142 +24 55 36.59 V 703
2024-04-13 06:58:42 C 12 03 28.760 +24 55 36.80 V 703
2024-04-13 07:02:02 C 12 03 28.271 +24 55 35.58 V 703
2024-04-13 07:05:25 C 12 03 27.803 +24 55 34.25 V 703
2024-04-14 06:50:32 C 12 00 34.056 +24 51 26.60 V 703
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)