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
2024-04-14 06:53:50 C 12 00 33.613 +24 51 25.99 V 703
2024-04-14 06:57:05 C 12 00 33.131 +24 51 24.77 V 703
2024-04-14 07:00:20 C 12 00 32.684 +24 51 24.41 V 703
2024-04-15 07:46:03 C 11 57 26.100 +24 45 33.48 V 703
2024-04-15 07:49:01 C 11 57 25.726 +24 45 33.05 V 703
2024-04-15 07:51:59 C 11 57 25.394 +24 45 32.26 V 703
2024-04-15 07:54:57 C 11 57 24.912 +24 45 31.72 V 703
2024-04-16 05:37:19 C 11 54 39.589 +24 39 09.65 V 703
2024-04-16 05:40:49 C 11 54 39.031 +24 39 08.57 V 703
2024-04-16 05:44:18 C 11 54 38.531 +24 39 07.42 V 703
2024-04-16 05:47:47 C 11 54 38.074 +24 39 06.12 V 703
2024-04-17 05:17:09 C 11 51 33.563 +24 30 43.70 V 703
2024-04-17 05:20:30 C 11 51 33.059 +24 30 42.30 V 703
2024-04-17 05:23:51 C 11 51 32.519 +24 30 40.50 V 703
2024-04-17 05:27:12 C 11 51 32.044 +24 30 39.28 V 703
2024-04-17 09:00:44 C 11 51 03.228 +24 29 25.58 V T05
2024-04-17 09:05:26 C 11 51 02.551 +24 29 23.42 V T05
2024-04-17 09:52:33 C 11 50 55.565 +24 29 03.77 V T05
2024-04-17 10:11:48 C 11 50 52.730 +24 28 55.60 V T05
2024-04-18 08:49:41 C 11 47 50.748 +24 19 05.99 V T05
2024-04-18 08:54:14 C 11 47 50.105 +24 19 03.61 V T05
2024-04-18 09:29:00 C 11 47 44.772 +24 18 46.55 V T05
2024-04-18 09:36:29 C 11 47 43.663 +24 18 44.03 V T05
2024-04-24 08:29:37 C 11 26 49.951 +22 38 36.96 V T05
2024-04-24 08:34:10 C 11 26 49.157 +22 38 31.74 V T05
2024-04-24 08:42:41 C 11 26 47.700 +22 38 23.78 V T05
2024-04-24 08:58:00 C 11 26 45.053 +22 38 08.70 V T05
2024-04-26 06:26:49 C 11 19 26.839 +21 50 28.79 V 703
2024-04-26 06:33:18 C 11 19 25.709 +21 50 20.62 V 703
2024-04-26 06:36:32 C 11 19 25.194 +21 50 16.12 V 703
2024-04-29 05:47:11 C 11 07 20.969 +20 18 24.95 V T05
2024-04-29 05:52:26 C 11 07 19.918 +20 18 16.31 V T05
2024-04-29 05:55:02 C 11 07 19.416 +20 18 12.24 V T05
2024-04-29 05:57:00 C 11 07 19.013 +20 18 09.65 V T05
2024-04-29 05:59:36 C 11 07 18.547 +20 18 05.62 V T05
2024-04-29 06:09:01 C 11 07 16.687 +20 17 51.90 V T05
2024-04-29 06:28:18 C 11 07 09.829 +20 17 07.26 V 703
2024-04-29 06:31:32 C 11 07 09.203 +20 17 02.29 V 703
2024-04-29 06:34:47 C 11 07 08.612 +20 16 57.86 V 703
2024-04-29 06:38:01 C 11 07 08.008 +20 16 52.57 V 703
2024-04-30 07:05:13 C 11 02 43.969 +19 39 34.92 V 703
2024-04-30 07:08:27 C 11 02 43.350 +19 39 29.56 V 703
2024-04-30 07:11:42 C 11 02 42.702 +19 39 24.41 V 703
2024-04-30 07:14:57 C 11 02 42.097 +19 39 19.19 V 703
2024-05-01 06:28:49 C 10 58 25.288 +19 01 06.64 V 703
2024-05-01 06:32:04 C 10 58 24.568 +19 01 00.91 V 703
2024-05-01 06:35:19 C 10 58 23.905 +19 00 54.86 V 703
2024-05-01 06:38:34 C 10 58 23.304 +19 00 49.72 V 703
2024-05-01 07:54:00 C 10 58 10.630 +18 58 59.77 V T08
2024-05-01 07:59:36 C 10 58 09.454 +18 58 50.05 V T08
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)