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
2022-04-30 10:25:58 C 12 02 03.802 +15 47 48.12 V T08
2022-04-30 10:53:23 C 12 01 56.635 +15 46 49.08 V T08
2022-04-30 11:15:37 C 12 01 50.868 +15 46 00.91 V T08
2022-05-01 06:24:29 C 11 57 09.666 +15 03 40.10 V 703
2022-05-01 06:32:01 C 11 57 07.556 +15 03 22.39 V 703
2022-05-01 06:39:32 C 11 57 05.443 +15 03 04.72 V 703
2022-05-01 06:47:04 C 11 57 03.316 +15 02 47.00 V 703
2022-05-01 19:57:17 C 11 53 39.734 +14 33 08.03 V M22
2022-05-01 20:02:48 C 11 53 38.093 +14 32 54.20 V M22
2022-05-01 20:10:52 C 11 53 35.695 +14 32 34.08 V M22
2022-05-01 20:25:31 C 11 53 31.327 +14 31 57.22 V M22
2022-05-01 22:37:43 C 11 52 54.132 +14 23 57.62 V A16
2022-05-01 23:00:29 C 11 52 47.506 +14 22 58.91 V A16
2022-05-01 23:23:48 C 11 52 40.718 +14 21 58.54 V A16
2022-05-02 22:11:53 C 11 46 15.36 +13 20 07.3 V C23
2022-05-02 22:17:17 C 11 46 13.66 +13 19 51.5 V C23
2022-05-02 22:21:36 C 11 46 12.31 +13 19 39.1 V C23
2022-05-04 03:22:43 C 11 37 07.836 +11 51 33.91 V W68
2022-05-04 03:26:43 C 11 37 06.391 +11 51 20.16 V W68
2022-05-04 03:35:11 C 11 37 03.341 +11 50 51.00 V W68
2022-05-04 03:49:28 C 11 36 58.219 +11 50 01.86 V W68
2022-05-04 21:23:54 C 11 31 00.619 +10 44 25.51 V Z80
2022-05-04 21:27:24 C 11 30 59.294 +10 44 12.26 V Z80
2022-05-04 21:30:53 C 11 30 57.943 +10 43 59.09 V Z80
2022-05-05 05:56:31 C 11 27 52.888 +10 12 12.53 V 703
2022-05-05 06:04:41 C 11 27 49.561 +10 11 39.12 V 703
2022-05-05 06:12:51 C 11 27 46.318 +10 11 06.54 V 703
2022-05-05 06:21:01 C 11 27 43.081 +10 10 34.00 V 703
2022-05-05 07:37:17 C 11 27 18.197 +10 06 02.92 V T05
2022-05-05 07:41:53 C 11 27 16.313 +10 05 44.56 V T05
2022-05-05 07:53:04 C 11 27 11.748 +10 04 59.92 V T05
2022-05-05 08:18:10 C 11 27 01.524 +10 03 19.08 V T05
2022-05-06 13:07:57 C 11 15 41.12 +07 58 01.5 V D29
2022-05-06 13:28:18 C 11 15 31.86 +07 56 25.9 V D29
2022-05-06 13:48:40 C 11 15 22.56 +07 54 49.4 V D29
2022-05-07 04:29:33 C 11 09 02.606 +06 42 34.75 V U68
2022-05-07 04:34:22 C 11 09 00.309 +06 42 12.98 V U68
2022-05-07 05:41:36 C 11 08 27.692 +06 36 27.70 V U68
2022-05-07 05:46:25 C 11 08 25.353 +06 36 02.93 V U68
2022-05-07 20:57:23 C 11 01 21.98 +05 14 00.5 V C23
2022-05-07 21:01:42 C 11 01 19.87 +05 13 35.4 V C23
2022-05-07 21:07:06 C 11 01 17.01 +05 13 06.3 V C23
2022-05-08 20:29:03 C 10 49 23.54 +02 53 28.6 V G33
2022-05-08 20:30:44 C 10 49 22.58 +02 53 18.2 V G33
2022-05-08 20:32:25 C 10 49 21.62 +02 53 07.2 V G33
2022-05-08 20:34:06 C 10 49 20.67 +02 52 56.5 V G33
2022-05-08 20:35:47 C 10 49 19.71 +02 52 45.6 V G33
2022-05-08 20:37:28 C 10 49 18.75 +02 52 35.2 V G33
2022-05-09 03:19:26 C 10 45 41.335 +02 09 57.13 V 703
2022-05-09 03:27:26 C 10 45 36.497 +02 09 04.39 V 703
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)