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
2022-03-15 05:56:42 C 13 23 09.50 +17 23 33.9 V G96
2022-03-15 06:04:10 C 13 23 09.50 +17 23 37.5 V G96
2022-03-15 06:11:38 C 13 23 09.46 +17 23 40.7 V G96
2022-03-24 12:22:27 C 13 21 41.18 +18 57 58.0 V T05
2022-03-24 12:26:54 C 13 21 41.10 +18 57 59.4 V T05
2022-03-24 13:10:05 C 13 21 40.00 +18 58 17.6 V T05
2022-03-24 13:51:12 C 13 21 39.00 +18 58 34.0 V T05
2022-03-25 05:08:15 C 13 21 23.885 +19 05 18.42 V W68
2022-03-25 05:12:12 C 13 21 23.786 +19 05 20.00 V W68
2022-03-25 05:19:28 C 13 21 23.611 +19 05 23.21 V W68
2022-03-25 05:34:35 C 13 21 23.131 +19 05 28.61 V W68
2022-03-25 23:54:29 C 13 21 01.41 +19 12 20.8 V 130
2022-03-25 23:59:30 C 13 21 01.27 +19 12 22.5 V 130
2022-03-26 00:03:48 C 13 21 01.17 +19 12 24.4 V 130
2022-03-26 09:32:37 C 13 20 48.29 +19 16 21.2 V 703
2022-03-26 09:40:10 C 13 20 48.11 +19 16 24.2 V 703
2022-03-26 10:24:39 C 13 20 46.72 +19 16 40.9 V 703
2022-03-26 10:32:12 C 13 20 46.56 +19 16 44.4 V 703
2022-03-26 12:05:45 C 13 20 45.15 +19 17 30.5 V T08
2022-03-26 12:14:59 C 13 20 44.83 +19 17 34.4 V T08
2022-03-26 12:45:26 C 13 20 43.86 +19 17 46.3 V T08
2022-03-26 12:51:34 C 13 20 43.70 +19 17 48.8 V T08
2022-03-27 10:12:06 C 13 20 15.17 +19 26 18.7 V T05
2022-03-27 10:14:44 C 13 20 15.08 +19 26 20.1 V T05
2022-03-27 10:41:43 C 13 20 14.17 +19 26 31.3 V T05
2022-03-27 11:07:46 C 13 20 13.28 +19 26 41.4 V T05
2022-03-28 12:44:27 C 13 19 32.12 +19 36 41.0 V T08
2022-03-28 12:50:22 C 13 19 31.83 +19 36 42.2 V T08
2022-03-28 12:58:55 C 13 19 31.51 +19 36 46.2 V T08
2022-03-28 13:18:19 C 13 19 30.83 +19 36 53.1 V T08
2022-03-29 04:47:25 C 13 19 05.926 +19 43 15.17 V W68
2022-03-29 04:51:58 C 13 19 05.748 +19 43 17.00 V W68
2022-03-29 05:26:22 C 13 19 04.378 +19 43 30.14 V W68
2022-03-29 05:51:46 C 13 19 03.398 +19 43 39.54 V W68
2022-03-31 11:13:41 C 13 17 18.785 +20 02 34.33 V T05
2022-03-31 11:25:14 C 13 17 18.250 +20 02 38.87 V T05
2022-03-31 11:29:36 C 13 17 18.060 +20 02 39.84 V T05
2022-03-31 12:14:13 C 13 17 15.948 +20 02 55.03 V T05
2022-04-01 08:49:01 C 13 16 30.176 +20 09 48.10 V V00
2022-04-01 08:56:14 C 13 16 29.827 +20 09 50.47 V V00
2022-04-01 09:03:25 C 13 16 29.478 +20 09 52.74 V V00
2022-04-01 09:10:37 C 13 16 29.125 +20 09 55.08 V V00
2022-04-01 09:56:12 C 13 16 28.706 +20 10 18.23 V T08
2022-04-01 10:00:15 C 13 16 28.534 +20 10 19.09 V T08
2022-04-01 10:04:46 C 13 16 28.330 +20 10 20.35 V T05
2022-04-01 10:07:24 C 13 16 28.224 +20 10 21.11 V T05
2022-04-01 10:08:09 C 13 16 28.135 +20 10 22.69 V T08
2022-04-01 10:12:05 C 13 16 27.953 +20 10 22.98 V T05
2022-04-01 10:42:30 C 13 16 26.414 +20 10 33.92 V T08
2022-04-01 12:15:08 C 13 16 21.785 +20 11 03.66 V T05
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)