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
2024-05-12 21:04:47 C 09 55 18.20 +06 48 18.6 M32
2024-05-12 21:11:07 C 09 55 16.38 +06 47 54.9 M32
2024-05-12 21:17:27 C 09 55 14.56 +06 47 31.1 M32
2024-05-12 21:23:47 C 09 55 12.73 +06 47 07.3 M32
2024-05-12 21:30:09 C 09 55 10.90 +06 46 43.5 M32
2024-05-14 03:47:18 C 09 46 33.272 +04 50 09.35 V 703
2024-05-14 03:50:36 C 09 46 32.239 +04 49 56.17 V 703
2024-05-14 03:53:55 C 09 46 31.177 +04 49 42.96 V 703
2024-05-14 03:57:13 C 09 46 30.184 +04 49 29.28 V 703
2024-05-17 00:24:23 C 09 25 09.120 -00 03 26.57 V W68
2024-05-17 00:28:58 C 09 25 07.490 -00 03 47.59 V W68
2024-05-17 00:36:52 C 09 25 04.702 -00 04 23.77 V W68
2024-05-17 00:51:17 C 09 24 59.542 -00 05 31.09 V W68
2024-08-15 13:34:31 C 01 58 12.151 -28 05 00.37 X F51
2024-08-15 13:54:11 C 01 58 10.158 -28 04 56.58 X F51
2024-08-15 14:25:48 C 01 58 06.939 -28 04 50.33 X F51
2024-09-11 10:29:04 C 00 46 26.938 -24 26 06.27 X F51
2024-09-11 10:45:10 C 00 46 24.975 -24 25 57.70 X F51
2024-09-11 11:01:21 C 00 46 23.012 -24 25 49.11 X F51
2024-09-11 11:17:31 C 00 46 21.049 -24 25 40.47 X F51
2024-09-22 10:54:53 C 00 18 53.144 -21 42 54.43 X F51
2024-09-22 11:10:58 C 00 18 51.560 -21 42 43.41 X F51
2024-09-22 11:27:03 C 00 18 49.977 -21 42 32.52 X F51
2024-09-22 11:49:16 C 00 18 47.813 -21 42 17.54 X F51
2024-09-26 09:18:32 C 00 10 42.714 -20 37 36.08 X F52
2024-09-26 09:33:48 C 00 10 41.389 -20 37 25.44 X F52
2024-09-26 09:49:06 C 00 10 40.052 -20 37 14.64 X F52
2024-09-30 09:24:31 C 00 03 26.063 -19 29 03.66 X F51
2024-09-30 09:39:37 C 00 03 24.952 -19 28 52.78 X F51
2024-09-30 09:56:15 C 00 03 23.692 -19 28 40.93 X F51
2024-09-30 09:56:50 C 00 03 23.655 -19 28 40.31 X F52
2024-09-30 10:12:02 C 00 03 22.499 -19 28 29.47 X F52
2024-09-30 10:27:15 C 00 03 21.358 -19 28 18.30 X F52
2024-09-30 10:42:28 C 00 03 20.215 -19 28 07.39 X F52
2024-10-07 08:19:04 C 23 53 25.866 -17 27 50.86 X F51
2024-10-07 08:34:57 C 23 53 24.996 -17 27 39.30 X F51
2024-10-07 08:51:06 C 23 53 24.101 -17 27 27.62 X F51
2024-10-08 05:33:51 C 23 52 23.581 -17 12 26.32 V G96
2024-10-08 05:41:18 C 23 52 23.178 -17 12 20.52 V G96
2024-10-08 05:48:45 C 23 52 22.832 -17 12 15.52 V G96
2024-10-08 05:56:11 C 23 52 22.433 -17 12 10.19 V G96
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)