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
2020-05-03 19:26:26 C 12 53 45.13 +01 48 19.7 V C40
2020-05-03 20:20:29 C 12 53 26.80 +01 41 20.1 V C40
2020-05-03 20:21:21 C 12 53 26.50 +01 41 13.4 V C40
2020-05-03 20:25:52 C 12 53 24.97 +01 40 38.2 V C40
2020-05-03 20:32:11 C 12 53 22.81 +01 39 48.8 V C40
2020-05-03 20:39:26 C 12 53 20.36 +01 38 52.3 V C40
2020-05-03 20:43:56 C 12 53 18.82 +01 38 16.9 V C40
2020-05-03 20:46:39 C 12 53 17.89 +01 37 55.8 V C40
2020-05-03 20:48:27 C 12 53 17.28 +01 37 41.6 V C40
2020-05-03 20:51:11 C 12 53 16.36 +01 37 20.2 V C40
2020-05-03 20:52:59 C 12 53 15.75 +01 37 06.1 V C40
2020-05-03 21:02:23 C 12 53 12.55 +01 35 52.4 V C40
2020-05-03 21:09:37 C 12 53 10.10 +01 34 55.6 V C40
2020-05-03 21:32:26 C 12 53 02.38 +01 31 55.8 V C40
2020-05-03 21:36:04 C 12 53 01.15 +01 31 27.2 V C40
2020-05-03 21:41:30 C 12 52 59.31 +01 30 44.2 V C40
2020-05-03 21:45:06 C 12 52 58.10 +01 30 15.8 V C40
2020-05-03 21:47:50 C 12 52 57.18 +01 29 54.3 V C40
2020-05-03 21:52:20 C 12 52 55.66 +01 29 18.4 V C40
2020-05-03 21:56:52 C 12 52 54.14 +01 28 42.5 V C40
2020-05-03 22:01:24 C 12 52 52.61 +01 28 06.7 V C40
2020-05-03 22:03:12 C 12 52 52.00 +01 27 52.2 V C40
2020-05-03 22:05:00 C 12 52 51.40 +01 27 38.0 V C40
2020-05-04 03:48:49 C 12 51 13.64 +00 41 08.5 V V93
2020-05-04 03:52:56 C 12 51 12.14 +00 40 33.9 V V93
2020-05-04 04:10:37 C 12 51 05.63 +00 38 05.0 V V93
2020-05-04 04:14:44 C 12 51 04.11 +00 37 30.5 V V93
2020-05-04 04:38:07 C 12 50 55.50 +00 34 13.2 V V93
2020-05-04 04:43:27 C 12 50 53.51 +00 33 28.1 V V93
2020-05-04 05:02:25 C 12 50 46.50 +00 30 47.4 V V93
2020-05-04 05:06:31 C 12 50 44.99 +00 30 12.3 V V93
2020-05-04 05:18:55 C 12 50 40.39 +00 28 27.0 V V93
2020-05-04 05:24:23 C 12 50 38.37 +00 27 40.8 V V93
2020-05-04 05:46:53 C 12 50 30.06 +00 24 28.4 V V93
2020-05-04 06:04:52 C 12 50 23.43 +00 21 54.2 V V93
2020-05-04 06:10:20 C 12 50 21.40 +00 21 07.7 V V93
2020-05-04 18:30:10 C 12 46 17.05 -01 31 53.3 V C40
2020-05-04 18:32:23 C 12 46 16.14 -01 32 15.0 V C40
2020-05-04 18:44:10 C 12 46 11.23 -01 34 10.2 V C40
2020-05-04 18:46:23 C 12 46 10.31 -01 34 31.9 V C40
2020-05-04 18:50:49 C 12 46 08.46 -01 35 15.1 V C40
2020-05-04 18:52:18 C 12 46 07.85 -01 35 29.5 V C40
2020-05-04 18:54:31 C 12 46 06.93 -01 35 51.3 V C40
2020-05-04 19:44:36 C 12 45 45.98 -01 44 03.2 V C40
2020-05-04 19:45:09 C 12 45 45.75 -01 44 08.8 V C40
2020-05-04 19:46:18 C 12 45 45.26 -01 44 20.2 V C40
2020-05-04 19:46:52 C 12 45 45.02 -01 44 25.8 V C40
2020-05-04 19:50:52 C 12 45 43.35 -01 45 05.1 V C40
2020-05-04 19:54:52 C 12 45 41.66 -01 45 44.7 V C40
2020-05-04 19:56:35 C 12 45 40.95 -01 46 01.5 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)