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
2022-04-13 08:53:29 C 12 59 42.228 +21 01 43.28 V T08
2022-04-13 09:08:02 C 12 59 40.879 +21 01 42.82 V T08
2022-04-13 09:08:15 C 12 59 40.874 +21 01 41.38 V T05
2022-04-13 09:10:53 C 12 59 40.567 +21 01 41.20 V T05
2022-04-13 09:23:24 C 12 59 39.382 +21 01 41.20 V T05
2022-04-16 23:09:13 C 12 51 57.48 +20 49 57.6 V C23
2022-04-16 23:13:31 C 12 51 56.92 +20 49 56.0 V C23
2022-04-16 23:18:55 C 12 51 56.40 +20 49 53.5 V C23
2022-04-17 21:26:43 C 12 49 43.12 +20 43 59.9 V C23
2022-04-17 21:32:06 C 12 49 42.54 +20 43 58.2 V C23
2022-04-17 21:37:30 C 12 49 41.90 +20 43 57.3 V C23
2022-04-18 08:46:10 C 12 48 28.321 +20 40 42.42 V 703
2022-04-18 08:53:41 C 12 48 27.428 +20 40 39.58 V 703
2022-04-18 09:01:12 C 12 48 26.507 +20 40 36.95 V 703
2022-04-18 09:08:43 C 12 48 25.618 +20 40 34.10 V 703
2022-04-18 19:59:18 C 12 47 19.46 +20 36 31.6 t 240
2022-04-18 20:04:08 C 12 47 18.87 +20 36 29.9 t 240
2022-04-18 20:08:26 C 12 47 18.36 +20 36 28.5 t 240
2022-04-18 23:31:30 C 12 46 53.402 +20 35 17.34 V A16
2022-04-18 23:54:49 C 12 46 50.520 +20 35 07.66 V A16
2022-04-19 00:18:11 C 12 46 47.635 +20 34 58.19 V A16
2022-04-19 20:22:29 C 12 44 33.28 +20 26 41.0 V K88
2022-04-19 20:25:20 C 12 44 32.90 +20 26 39.8 V K88
2022-04-19 20:28:10 C 12 44 32.51 +20 26 38.2 V K88
2022-04-20 08:30:16 C 12 43 07.195 +20 21 32.44 V T05
2022-04-20 08:32:54 C 12 43 06.830 +20 21 31.36 V T05
2022-04-20 08:37:34 C 12 43 06.185 +20 21 28.98 V T05
2022-04-20 08:46:08 C 12 43 04.992 +20 21 24.70 V T05
2022-04-21 09:53:31 C 12 39 56.851 +20 07 56.28 V T05
2022-04-21 09:58:07 C 12 39 56.155 +20 07 53.51 V T05
2022-04-21 10:06:07 C 12 39 54.974 +20 07 48.76 V T05
2022-04-21 10:21:42 C 12 39 52.682 +20 07 39.14 V T05
2022-04-21 20:19:43 C 12 38 37.65 +20 01 03.5 V K88
2022-04-21 20:22:33 C 12 38 37.23 +20 01 01.8 V K88
2022-04-21 20:25:23 C 12 38 36.81 +20 01 00.0 V K88
2022-04-22 07:18:33 C 12 37 07.608 +19 54 12.24 V 703
2022-04-22 07:26:10 C 12 37 06.416 +19 54 06.19 V 703
2022-04-22 07:33:49 C 12 37 05.272 +19 54 01.62 V 703
2022-04-22 07:41:26 C 12 37 04.098 +19 53 55.93 V 703
2022-04-23 09:12:38 C 12 33 31.781 +19 35 30.19 V T08
2022-04-23 09:17:58 C 12 33 30.888 +19 35 25.87 V T08
2022-04-23 09:29:29 C 12 33 28.961 +19 35 16.55 V T08
2022-04-23 10:18:45 C 12 33 20.786 +19 34 36.91 V T08
2022-04-24 06:34:10 C 12 30 24.829 +19 17 17.04 U F52
2022-04-24 06:52:25 C 12 30 21.669 +19 17 01.51 U F52
2022-04-24 07:29:05 C 12 30 15.285 +19 16 29.88 U F52
2022-04-24 09:15:48 C 12 29 56.441 +19 14 53.92 V T05
2022-04-24 09:20:24 C 12 29 55.620 +19 14 49.42 V T05
2022-04-24 09:30:20 C 12 29 53.825 +19 14 40.27 V T05
2022-04-24 09:46:16 C 12 29 51.060 +19 14 24.54 V T05
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)