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
2022-05-11 17:57:35 C 10 05 21.47 -05 52 45.0 V C40
2022-05-11 17:58:43 C 10 05 20.61 -05 52 54.8 V C40
2022-05-11 18:00:00 C 10 05 19.60 -05 53 05.9 V C40
2022-05-11 18:02:25 C 10 05 17.71 -05 53 27.3 V C40
2022-05-11 18:02:58 C 10 05 17.28 -05 53 32.2 V C40
2022-05-11 18:12:36 C 10 05 09.77 -05 54 56.7 V C40
2022-05-11 18:12:48 C 10 05 09.64 -05 54 58.4 V C40
2022-05-11 18:17:51 C 10 05 05.70 -05 55 42.7 V C40
2022-05-11 18:21:10 C 10 05 03.11 -05 56 11.8 V C40
2022-05-11 18:46:15 C 10 04 43.63 -05 59 51.7 V C40
2022-05-11 18:47:21 C 10 04 42.77 -06 00 01.5 V C40
2022-05-11 18:47:45 C 10 04 42.46 -06 00 05.0 V C40
2022-05-11 18:47:56 C 10 04 42.32 -06 00 06.6 V C40
2022-05-11 18:48:29 C 10 04 41.90 -06 00 11.4 V C40
2022-05-11 18:50:55 C 10 04 40.00 -06 00 32.8 V C40
2022-05-11 18:51:52 C 10 04 39.27 -06 00 41.2 V C40
2022-05-11 18:52:37 C 10 04 38.68 -06 00 47.6 V C40
2022-05-11 18:53:09 C 10 04 38.27 -06 00 52.5 V C40
2022-05-11 18:53:33 C 10 04 37.97 -06 00 55.9 V C40
2022-05-11 18:54:17 C 10 04 37.39 -06 01 02.3 V C40
2022-05-11 18:54:39 C 10 04 37.09 -06 01 05.5 V C40
2022-05-11 18:54:50 C 10 04 36.95 -06 01 07.2 V C40
2022-05-11 18:55:02 C 10 04 36.81 -06 01 08.9 V C40
2022-05-11 19:04:53 C 10 04 29.17 -06 02 35.3 V C40
2022-05-11 19:05:38 C 10 04 28.59 -06 02 41.9 V C40
2022-05-12 17:41:28 C 09 46 49.49 -09 30 06.0 V C40
2022-05-12 18:29:59 C 09 46 07.69 -09 37 43.9 V C40
2022-05-12 18:31:52 C 09 46 06.09 -09 38 01.5 V C40
2022-05-12 18:37:15 C 09 46 01.48 -09 38 52.2 V C40
2022-05-12 18:39:05 C 09 45 59.90 -09 39 09.5 V C40
2022-05-13 03:51:43 C 09 38 15.022 -11 07 21.65 V 703
2022-05-13 03:58:55 C 09 38 08.495 -11 08 31.09 V 703
2022-05-13 04:06:07 C 09 38 02.008 -11 09 40.50 V 703
2022-05-13 04:13:18 C 09 37 55.517 -11 10 48.90 V 703
2022-05-14 23:58:36 C 08 57 03.389 -18 24 43.92 V W68
2022-05-15 00:02:32 C 08 56 59.225 -18 25 22.62 V W68
2022-05-15 00:25:17 C 08 56 35.030 -18 29 08.56 V W68
2022-05-15 00:38:25 C 08 56 21.132 -18 31 18.12 V W68
2022-08-26 13:08:05 C 01 46 42.245 -21 33 48.05 U F51
2022-08-26 13:41:38 C 01 46 38.933 -21 33 44.18 U F51
2022-08-26 13:58:25 C 01 46 37.276 -21 33 42.30 U F51
2022-09-01 12:10:53 C 01 32 49.664 -21 13 27.80 U F52
2022-09-01 12:41:58 C 01 32 46.255 -21 13 22.67 U F52
2022-09-01 12:57:31 C 01 32 44.543 -21 13 20.05 U F52
2022-09-16 09:51:11 C 00 54 14.755 -19 34 50.89 U F51
2022-09-16 10:08:34 C 00 54 12.795 -19 34 44.31 U F51
2022-09-16 10:26:07 C 00 54 10.799 -19 34 37.77 U F51
2022-09-16 10:43:27 C 00 54 08.836 -19 34 31.24 U F51
2022-09-20 09:37:36 C 00 44 11.746 -18 55 08.25 U F52
2022-09-20 09:41:19 C 00 44 11.353 -18 55 06.46 U 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)