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
2020-05-01 18:14:10 C 13 05 35.15 +06 53 08.9 V C40
2020-05-01 18:24:52 C 13 05 32.67 +06 52 16.1 V C40
2020-05-01 18:29:53 C 13 05 31.50 +06 51 51.5 V C40
2020-05-01 18:34:11 C 13 05 30.51 +06 51 30.3 V C40
2020-05-01 18:39:31 C 13 05 29.26 +06 51 04.0 V C40
2020-05-01 18:44:53 C 13 05 28.01 +06 50 37.5 V C40
2020-05-01 18:47:01 C 13 05 27.51 +06 50 26.9 V C40
2020-05-01 18:50:15 C 13 05 26.76 +06 50 11.1 V C40
2020-05-01 18:53:28 C 13 05 26.01 +06 49 55.3 V C40
2020-05-01 19:00:57 C 13 05 24.25 +06 49 18.1 V C40
2020-05-01 19:06:18 C 13 05 23.00 +06 48 51.5 V C40
2020-05-01 19:24:55 C 13 05 18.61 +06 47 19.1 V C40
2020-05-01 19:30:16 C 13 05 17.34 +06 46 52.4 V C40
2020-05-01 19:33:29 C 13 05 16.58 +06 46 36.3 V C40
2020-05-01 19:35:36 C 13 05 16.08 +06 46 25.6 V C40
2020-05-01 19:53:49 C 13 05 11.76 +06 44 54.8 V C40
2020-05-01 19:55:56 C 13 05 11.26 +06 44 44.1 V C40
2020-05-02 02:41:33 C 13 03 53.02 +06 10 01.8 V V93
2020-05-02 03:45:45 C 13 03 36.99 +06 04 20.2 V V93
2020-05-02 04:09:45 C 13 03 30.93 +06 02 11.9 V V93
2020-05-02 09:06:49 C 13 02 25.06 +05 35 59.5 V T05
2020-05-02 09:25:56 C 13 02 19.85 +05 34 11.9 V T05
2020-05-02 09:30:45 C 13 02 18.54 +05 33 44.7 V T05
2020-05-02 09:41:50 C 13 02 15.52 +05 32 41.9 V T05
2020-05-02 18:19:41 C 13 00 20.29 +04 40 22.8 q 168
2020-05-02 18:55:41 C 13 00 10.64 +04 36 42.5 q 168
2020-05-02 19:40:41 C 12 59 58.52 +04 32 05.2 q 168
2020-05-02 20:43:41 C 12 59 41.63 +04 25 33.2 q 168
2020-05-02 22:13:21 C 12 59 23.47 +04 16 26.1 t K85
2020-05-02 22:25:20 C 12 59 20.10 +04 15 10.5 t K85
2020-05-03 08:07:07 C 12 56 55.21 +03 12 32.1 V T08
2020-05-03 08:09:47 C 12 56 54.35 +03 12 13.6 V T08
2020-05-03 08:13:48 C 12 56 53.05 +03 11 45.9 V T08
2020-05-03 08:33:39 C 12 56 46.59 +03 09 28.1 V T08
2020-05-03 18:09:12 C 12 54 11.04 +01 58 12.3 V C40
2020-05-03 18:12:03 C 12 54 10.10 +01 57 50.7 V C40
2020-05-03 18:16:06 C 12 54 08.75 +01 57 19.6 V C40
2020-05-03 18:17:54 C 12 54 08.15 +01 57 06.0 V C40
2020-05-03 18:20:38 C 12 54 07.25 +01 56 45.2 V C40
2020-05-03 18:25:09 C 12 54 05.74 +01 56 10.6 V C40
2020-05-03 18:29:40 C 12 54 04.23 +01 55 36.1 V C40
2020-05-03 18:34:12 C 12 54 02.72 +01 55 01.5 V C40
2020-05-03 18:43:13 C 12 53 59.70 +01 53 52.3 V C40
2020-05-03 18:47:45 C 12 53 58.18 +01 53 17.6 V C40
2020-05-03 18:53:01 C 12 53 56.40 +01 52 37.2 V C40
2020-05-03 19:00:14 C 12 53 53.97 +01 51 41.6 V C40
2020-05-03 19:02:03 C 12 53 53.36 +01 51 27.6 V C40
2020-05-03 19:11:05 C 12 53 50.32 +01 50 18.3 V C40
2020-05-03 19:17:24 C 12 53 48.18 +01 49 29.3 V C40
2020-05-03 19:25:33 C 12 53 45.43 +01 48 26.5 V C40
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)