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
2018-04-06 23:08:58 C 13 57 35.53 +16 26 48.7 q 160
2018-04-06 23:12:52 C 13 57 35.49 +16 26 49.1 q 160
2018-04-06 23:16:42 C 13 57 35.47 +16 26 49.5 q 160
2018-04-13 12:19:27 C 13 58 25.56 +16 09 50.9 U T08
2018-04-13 12:43:05 C 13 58 25.24 +16 09 44.1 U T08
2018-04-13 12:51:46 C 13 58 25.14 +16 09 40.9 U T08
2018-04-13 13:14:05 C 13 58 24.86 +16 09 34.3 U T08
2018-04-13 23:44:38 C 13 58 28.79 +16 06 06.0 u 557
2018-04-14 01:14:32 C 13 58 27.95 +16 05 37.6 u 557
2018-04-14 02:47:17 C 13 58 27.27 +16 05 06.5 u 557
2018-04-14 19:45:45 C 13 58 34.15 +15 59 27.2 u 557
2018-04-14 21:05:36 C 13 58 33.61 +15 59 01.5 u 557
2018-04-14 22:16:41 C 13 58 32.96 +15 58 37.4 u 557
2018-04-15 00:50:30 C 13 58 31.32 +15 57 40.9 u 557
2018-04-18 20:07:48 C 13 58 40.41 +15 09 12.4 u 557
2018-04-18 21:12:31 C 13 58 39.64 +15 08 28.3 u 557
2018-04-18 21:24:08 C 13 58 39.53 +15 08 21.1 q 046
2018-04-18 21:27:01 C 13 58 39.54 +15 08 19.1 q 046
2018-04-18 21:29:21 C 13 58 39.45 +15 08 17.3 q 046
2018-04-18 21:30:15 C 13 58 39.46 +15 08 16.2 q 046
2018-04-18 21:30:59 C 13 58 39.43 +15 08 16.3 q 046
2018-04-18 21:31:37 C 13 58 39.42 +15 08 15.7 q 046
2018-04-18 21:32:22 C 13 58 39.45 +15 08 14.7 q 046
2018-04-18 21:33:13 C 13 58 39.42 +15 08 14.4 q 046
2018-04-18 21:34:36 C 13 58 39.42 +15 08 13.8 q 046
2018-04-18 21:35:15 C 13 58 39.39 +15 08 13.6 q 046
2018-04-18 22:15:02 C 13 58 38.79 +15 07 44.5 u 557
2018-04-18 23:17:26 C 13 58 37.85 +15 06 59.4 u 557
2018-04-18 23:42:39 C 13 58 37.69 +15 06 47.9 q 160
2018-04-18 23:44:42 C 13 58 37.65 +15 06 46.3 q 160
2018-04-18 23:46:46 C 13 58 37.61 +15 06 45.0 q 160
2018-04-19 00:26:41 C 13 58 36.82 +15 06 07.8 u 557
2018-04-19 02:37:14 C 13 58 35.21 +15 04 26.6 u 557
2018-04-19 20:06:52 C 13 58 40.79 +14 50 35.8 u 557
2018-04-19 21:11:17 C 13 58 39.98 +14 49 43.9 u 557
2018-04-19 22:11:48 C 13 58 39.09 +14 48 54.0 u 557
2018-04-19 23:12:03 C 13 58 38.13 +14 48 03.1 u 557
2018-04-20 00:10:48 C 13 58 37.19 +14 47 12.2 u 557
2018-04-20 00:17:53 C 13 58 37.21 +14 47 13.7 q 160
2018-04-20 00:20:04 C 13 58 37.16 +14 47 11.9 q 160
2018-04-20 00:22:18 C 13 58 37.13 +14 47 09.9 q 160
2018-04-20 01:09:33 C 13 58 36.32 +14 46 20.1 u 557
2018-04-20 02:11:24 C 13 58 35.53 +14 45 24.2 u 557
2018-04-20 02:28:39 C 13 58 41.62 +14 45 26.4 U W34
2018-04-20 02:41:29 C 13 58 41.43 +14 45 16.0 U W34
2018-04-20 02:59:20 C 13 58 41.17 +14 45 01.5 U W34
2018-04-20 03:14:11 C 13 58 40.94 +14 44 49.0 U W34
2018-04-20 20:05:09 C 13 58 41.48 +14 28 58.5 U K83
2018-04-20 20:09:23 C 13 58 41.49 +14 28 54.7 U K83
2018-04-20 20:11:18 C 13 58 41.49 +14 28 53.2 U K83
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)