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
2020-04-27 15:12:09 C 13 19 58.281 +12 32 38.34 V O85
2020-04-27 15:25:42 C 13 19 56.386 +12 32 07.10 V O85
2020-04-27 15:31:49 C 13 19 55.531 +12 31 52.67 V O85
2020-04-27 19:53:00 C 13 19 29.49 +12 21 02.0 q 557
2020-04-27 20:54:15 C 13 19 22.03 +12 18 34.1 t K85
2020-04-27 21:05:23 C 13 19 20.55 +12 18 07.5 t K85
2020-04-27 21:16:50 C 13 19 18.20 +12 17 42.2 q 557
2020-04-27 22:45:00 C 13 19 06.07 +12 14 07.3 q 557
2020-04-27 23:42:01 C 13 18 58.24 +12 11 45.5 q 557
2020-04-28 02:05:55 C 13 18 39.26 +12 05 39.9 q 557
2020-04-28 04:39:02 C 13 18 30.74 +11 59 49.3 V U71
2020-04-28 04:43:32 C 13 18 30.08 +11 59 38.5 V U71
2020-04-28 04:48:13 C 13 18 29.41 +11 59 26.2 V U71
2020-04-28 09:16:27 C 13 17 54.05 +11 48 23.5 V T05
2020-04-28 09:21:05 C 13 17 53.32 +11 48 11.3 V T05
2020-04-28 09:38:17 C 13 17 50.61 +11 47 25.7 V T05
2020-04-28 09:57:57 C 13 17 47.52 +11 46 33.4 V T05
2020-04-28 17:42:27 C 13 16 56.38 +11 24 29.8 V C40
2020-04-28 17:47:15 C 13 16 55.67 +11 24 16.8 V C40
2020-04-28 18:10:15 C 13 16 52.25 +11 23 13.1 V C40
2020-04-28 19:11:49 C 13 16 42.87 +11 20 21.4 V C40
2020-04-28 19:16:59 C 13 16 42.07 +11 20 06.9 V C40
2020-04-28 19:22:09 C 13 16 41.26 +11 19 52.3 V C40
2020-04-28 19:27:19 C 13 16 40.46 +11 19 37.8 V C40
2020-04-28 19:32:27 C 13 16 39.67 +11 19 23.2 V C40
2020-04-28 19:42:47 C 13 16 38.05 +11 18 53.9 V C40
2020-04-28 19:45:52 C 13 16 37.58 +11 18 45.3 V C40
2020-04-29 09:38:51 C 13 14 46.14 +10 38 09.6 V T08
2020-04-29 09:53:32 C 13 14 43.54 +10 37 23.1 V T08
2020-04-29 09:58:12 C 13 14 42.71 +10 37 08.2 V T08
2020-04-29 10:05:39 C 13 14 41.39 +10 36 44.5 V T08
2020-04-29 17:31:31 C 13 13 45.89 +10 11 31.7 V C40
2020-04-29 17:33:39 C 13 13 45.53 +10 11 24.5 V C40
2020-04-29 17:35:47 C 13 13 45.18 +10 11 17.6 V C40
2020-04-29 17:41:09 C 13 13 44.27 +10 10 59.8 V C40
2020-04-29 17:43:16 C 13 13 43.92 +10 10 52.8 V C40
2020-04-29 17:51:50 C 13 13 42.47 +10 10 24.4 V C40
2020-04-29 17:57:10 C 13 13 41.57 +10 10 06.9 V C40
2020-04-29 18:13:14 C 13 13 38.82 +10 09 13.5 V C40
2020-04-29 18:19:50 C 13 13 37.69 +10 08 51.6 V C40
2020-04-29 18:25:11 C 13 13 36.76 +10 08 33.8 V C40
2020-04-29 18:30:33 C 13 13 35.85 +10 08 16.0 V C40
2020-04-29 18:35:53 C 13 13 34.91 +10 07 58.1 V C40
2020-04-29 18:38:01 C 13 13 34.55 +10 07 51.0 V C40
2020-04-29 18:46:35 C 13 13 33.07 +10 07 22.4 V C40
2020-04-29 18:51:57 C 13 13 32.13 +10 07 04.5 V C40
2020-04-29 19:04:45 C 13 13 29.89 +10 06 21.4 V C40
2020-04-29 19:10:05 C 13 13 28.96 +10 06 03.5 V C40
2020-04-29 19:15:27 C 13 13 28.01 +10 05 45.6 V C40
2020-04-29 19:20:47 C 13 13 27.07 +10 05 27.5 V C40
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)