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
2022-04-24 22:16:26 C 12 27 53.85 +19 01 52.9 X 595
2022-04-24 22:24:55 C 12 27 52.35 +19 01 44.3 X 595
2022-04-24 22:33:06 C 12 27 50.90 +19 01 36.1 X 595
2022-04-25 09:01:52 C 12 26 09.720 +18 51 27.40 V T05
2022-04-25 09:06:30 C 12 26 08.834 +18 51 22.50 V T05
2022-04-25 09:15:36 C 12 26 07.116 +18 51 12.60 V T05
2022-04-25 09:49:38 C 12 26 00.701 +18 50 35.63 V T05
2022-04-26 06:04:15 C 12 22 35.656 +18 27 32.80 V 703
2022-04-26 06:11:49 C 12 22 34.165 +18 27 23.69 V 703
2022-04-26 06:19:25 C 12 22 32.660 +18 27 14.40 V 703
2022-04-26 06:27:00 C 12 22 31.148 +18 27 05.51 V 703
2022-04-26 08:28:03 C 12 22 11.278 +18 25 00.19 V T08
2022-04-26 09:18:08 C 12 22 01.188 +18 23 58.81 V T08
2022-04-26 09:22:17 C 12 22 00.365 +18 23 53.74 V T08
2022-04-26 09:30:10 C 12 21 58.762 +18 23 44.02 V T08
2022-04-26 10:19:35 C 12 21 48.883 +18 22 41.59 V T08
2022-04-26 19:31:19 C 12 20 14.84 +18 10 35.3 V G17
2022-04-26 19:36:29 C 12 20 13.82 +18 10 28.9 V G17
2022-04-26 19:41:39 C 12 20 12.81 +18 10 22.5 V G17
2022-04-26 19:46:49 C 12 20 11.76 +18 10 16.0 V G17
2022-04-26 23:02:14 C 12 19 32.94 +18 05 52.6 V C23
2022-04-26 23:08:07 C 12 19 31.78 +18 05 44.5 V C23
2022-04-26 23:12:09 C 12 19 30.96 +18 05 39.6 V C23
2022-04-27 08:38:28 C 12 17 43.797 +17 53 12.13 V U68
2022-04-27 08:44:08 C 12 17 42.631 +17 53 03.90 V U68
2022-04-27 09:11:50 C 12 17 36.962 +17 52 23.48 V U68
2022-04-27 09:17:30 C 12 17 35.802 +17 52 15.15 V U68
2022-04-27 10:07:25 C 12 17 27.586 +17 51 38.81 V T08
2022-04-27 10:27:40 C 12 17 23.268 +17 51 09.18 V T08
2022-04-27 10:54:50 C 12 17 17.515 +17 50 29.51 V T08
2022-04-27 11:14:53 C 12 17 13.308 +17 49 59.81 V T08
2022-04-28 05:28:43 C 12 13 43.309 +17 22 52.07 V 703
2022-04-28 05:35:38 C 12 13 41.747 +17 22 41.27 V 703
2022-04-28 05:42:34 C 12 13 40.181 +17 22 30.40 V 703
2022-04-28 05:49:30 C 12 13 38.611 +17 22 19.63 V 703
2022-04-28 06:00:35 C 12 13 36.124 +17 22 02.17 V G96
2022-04-28 06:08:44 C 12 13 34.280 +17 21 49.18 V G96
2022-04-28 06:16:53 C 12 13 32.444 +17 21 36.36 V G96
2022-04-28 06:25:03 C 12 13 30.605 +17 21 23.36 V G96
2022-04-28 08:23:02 C 12 13 08.266 +17 18 38.92 V T05
2022-04-28 08:27:57 C 12 13 07.128 +17 18 31.07 V T05
2022-04-28 09:12:05 C 12 12 56.957 +17 17 20.51 V T05
2022-04-28 09:19:58 C 12 12 55.150 +17 17 07.94 V T05
2022-04-28 23:50:13 C 12 09 52.843 +16 52 26.33 V A16
2022-04-29 00:13:07 C 12 09 47.611 +16 51 45.61 V A16
2022-04-29 00:36:37 C 12 09 42.266 +16 51 03.56 V A16
2022-04-30 02:19:03 B 12 04 03.05 +16 03 36.7 V H89
2022-04-30 03:21:41 B 12 03 47.10 +16 01 31.3 V H89
2022-04-30 04:29:19 B 12 03 29.88 +15 59 14.2 V H89
2022-04-30 10:01:28 C 12 02 10.267 +15 48 40.54 V T08
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)