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
2022-09-20 09:53:21 C 00 44 10.047 -18 55 01.46 U F52
2022-09-20 09:57:01 C 00 44 09.652 -18 54 59.85 U F52
2022-09-20 10:09:04 C 00 44 08.347 -18 54 54.60 U F52
2022-09-20 10:12:41 C 00 44 07.949 -18 54 53.01 U F52
2022-09-20 10:28:21 C 00 44 06.258 -18 54 46.14 U F52
2022-09-29 09:33:50 C 00 23 58.473 -17 08 01.90 U F51
2022-09-29 09:50:04 C 00 23 57.034 -17 07 53.20 U F51
2022-09-29 10:06:14 C 00 23 55.598 -17 07 44.53 U F51
2022-09-29 10:24:45 C 00 23 53.947 -17 07 34.46 U F51
2022-09-30 02:17:25 C 00 22 35.93 -16 58 39.8 V W94
2022-09-30 02:26:19 C 00 22 35.19 -16 58 36.6 V W94
2022-09-30 02:35:08 C 00 22 34.46 -16 58 31.4 V W94
2022-10-18 07:46:39 C 23 57 30.849 -12 40 46.25 U F51
2022-10-18 08:02:31 C 23 57 30.243 -12 40 36.82 U F51
2022-10-18 08:18:23 C 23 57 29.645 -12 40 27.04 U F51
2022-10-18 08:34:16 C 23 57 29.054 -12 40 17.44 U F51
2022-10-24 08:11:50 C 23 53 43.626 -11 13 36.93 U F52
2022-10-24 08:42:55 C 23 53 42.941 -11 13 18.34 U F52
2022-10-24 08:58:32 C 23 53 42.571 -11 13 08.82 U F52
2024-02-10 11:36:51 C 12 47 28.701 +15 13 49.63 X F52
2024-02-10 11:53:44 C 12 47 29.258 +15 13 54.07 X F52
2024-02-10 12:10:31 C 12 47 29.823 +15 13 58.38 X F52
2024-02-10 12:27:22 C 12 47 30.366 +15 14 02.67 X F52
2024-02-13 15:07:13 C 12 50 03.376 +15 34 11.62 X F52
2024-02-13 15:16:34 C 12 50 03.639 +15 34 14.26 X F52
2024-02-13 15:25:55 C 12 50 03.911 +15 34 17.00 X F52
2024-02-13 15:35:20 C 12 50 04.174 +15 34 19.71 X F52
2024-02-19 10:17:16 C 12 54 01.472 +16 18 44.28 V G96
2024-02-19 10:24:45 C 12 54 01.642 +16 18 47.45 V G96
2024-02-19 10:32:14 C 12 54 01.804 +16 18 50.33 V G96
2024-02-19 10:39:44 C 12 54 01.969 +16 18 52.70 V G96
2024-02-20 07:54:27 C 12 54 32.796 +16 26 28.28 V G96
2024-02-20 08:01:57 C 12 54 32.951 +16 26 31.38 V G96
2024-02-20 08:09:27 C 12 54 33.095 +16 26 33.50 V G96
2024-02-20 08:16:58 C 12 54 33.239 +16 26 37.03 V G96
2024-03-13 10:36:04 C 12 55 39.084 +20 36 44.71 V T05
2024-03-13 10:40:00 C 12 55 38.952 +20 36 47.34 V T05
2024-03-13 10:47:17 C 12 55 38.774 +20 36 51.77 V T05
2024-03-13 10:55:05 C 12 55 38.515 +20 36 54.86 V T05
2024-03-15 10:39:18 C 12 54 24.007 +21 03 03.13 V T08
2024-03-15 10:41:58 C 12 54 23.863 +21 03 03.67 V T08
2024-03-15 10:45:58 C 12 54 23.690 +21 03 05.58 V T08
2024-03-15 10:54:37 C 12 54 23.426 +21 03 10.26 V T08
2024-03-18 08:27:17 C 12 52 07.344 +21 40 59.25 X F52
2024-03-18 08:46:01 C 12 52 06.549 +21 41 09.90 X F52
2024-03-18 09:04:42 C 12 52 05.750 +21 41 20.48 X F52
2024-03-18 09:23:28 C 12 52 04.933 +21 41 31.06 X F52
2024-03-21 08:27:02 C 12 49 08.877 +22 19 22.03 X F52
2024-03-21 08:39:14 C 12 49 08.243 +22 19 28.89 X F52
2024-03-21 09:03:45 C 12 49 06.956 +22 19 42.24 X F52
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)