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
2020-02-21 07:45:06 C 13 21 03.14 +12 56 50.6 W84
2020-02-21 07:46:33 C 13 21 03.20 +12 56 50.9 W84
2020-02-21 07:48:01 C 13 21 03.26 +12 56 51.1 W84
2020-02-21 07:49:28 C 13 21 03.33 +12 56 51.5 W84
2020-02-21 07:50:57 C 13 21 03.39 +12 56 51.7 W84
2020-02-21 07:52:23 C 13 21 03.45 +12 56 52.0 W84
2020-02-21 07:53:50 C 13 21 03.51 +12 56 52.4 W84
2020-02-21 07:55:17 C 13 21 03.57 +12 56 52.6 W84
2020-02-21 07:56:44 C 13 21 03.63 +12 56 52.9 W84
2020-02-21 07:58:11 C 13 21 03.69 +12 56 53.1 W84
2020-02-21 07:59:38 C 13 21 03.76 +12 56 53.4 W84
2020-02-21 08:01:06 C 13 21 03.82 +12 56 53.7 W84
2020-02-21 08:02:32 C 13 21 03.88 +12 56 54.0 W84
2020-02-21 08:03:59 C 13 21 03.94 +12 56 54.3 W84
2020-02-21 08:05:27 C 13 21 04.00 +12 56 54.5 W84
2020-02-21 08:06:54 C 13 21 04.06 +12 56 54.9 W84
2020-02-21 08:08:21 C 13 21 04.12 +12 56 55.1 W84
2020-02-21 08:09:48 C 13 21 04.18 +12 56 55.4 W84
2020-02-21 08:11:15 C 13 21 04.24 +12 56 55.7 W84
2020-02-21 08:12:43 C 13 21 04.31 +12 56 56.0 W84
2020-02-21 08:14:10 C 13 21 04.37 +12 56 56.3 W84
2020-02-21 08:15:38 C 13 21 04.43 +12 56 56.5 W84
2020-02-21 08:17:05 C 13 21 04.49 +12 56 56.8 W84
2020-02-21 08:18:33 C 13 21 04.55 +12 56 57.1 W84
2020-02-21 08:19:59 C 13 21 04.61 +12 56 57.4 W84
2020-02-21 08:21:27 C 13 21 04.68 +12 56 57.7 W84
2020-02-21 08:22:54 C 13 21 04.74 +12 56 57.9 W84
2020-02-21 08:24:21 C 13 21 04.80 +12 56 58.2 W84
2020-02-21 08:25:48 C 13 21 04.86 +12 56 58.5 W84
2020-02-21 08:27:16 C 13 21 04.92 +12 56 58.8 W84
2020-02-21 08:28:43 C 13 21 04.98 +12 56 59.0 W84
2020-02-21 08:30:10 C 13 21 05.04 +12 56 59.3 W84
2020-02-21 08:31:37 C 13 21 05.10 +12 56 59.6 W84
2020-02-21 08:33:05 C 13 21 05.17 +12 56 59.8 W84
2020-02-21 08:34:32 C 13 21 05.23 +12 57 00.2 W84
2020-02-21 08:35:59 C 13 21 05.29 +12 57 00.4 W84
2020-02-21 08:37:26 C 13 21 05.35 +12 57 00.7 W84
2020-02-21 08:38:54 C 13 21 05.41 +12 57 01.0 W84
2020-02-21 08:40:21 C 13 21 05.47 +12 57 01.2 W84
2020-02-21 08:41:48 C 13 21 05.53 +12 57 01.5 W84
2020-02-21 08:43:15 C 13 21 05.59 +12 57 01.8 W84
2020-02-21 08:44:43 C 13 21 05.66 +12 57 02.1 W84
2020-02-21 08:46:09 C 13 21 05.72 +12 57 02.4 W84
2020-02-21 08:47:37 C 13 21 05.78 +12 57 02.6 W84
2020-02-21 08:49:05 C 13 21 05.84 +12 57 02.9 W84
2020-03-05 08:39:06 C 13 33 40.78 +14 12 23.4 V G96
2020-03-05 08:45:59 C 13 33 40.98 +14 12 25.1 V G96
2020-03-05 08:52:52 C 13 33 41.19 +14 12 27.3 V G96
2020-03-05 08:59:43 C 13 33 41.38 +14 12 29.1 V G96
2020-03-14 04:24:23 C 13 39 46.33 +15 17 01.0 V C95
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)