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
2014-03-11 12:27:28 C 14 29 46.42 +07 24 14.0 q 703
2014-03-11 12:40:04 C 14 29 47.42 +07 24 13.2 q 703
2014-03-27 09:43:40 C 15 08 59.93 +05 45 22.9 q 703
2014-03-27 10:04:13 C 15 09 02.34 +05 45 12.7 q 703
2014-03-27 10:14:32 C 15 09 03.51 +05 45 07.6 q 703
2014-03-29 02:32:24 C 15 14 13.14 +05 25 08.7 t 130
2014-03-29 02:38:09 C 15 14 13.87 +05 25 05.0 t 130
2014-03-29 02:43:54 C 15 14 14.56 +05 25 02.0 t 130
2014-04-04 18:18:33 C 15 38 16.49 +03 32 43.6 q D29
2014-04-04 18:57:12 C 15 38 22.74 +03 32 08.2 q D29
2014-04-04 19:35:51 C 15 38 29.04 +03 31 32.4 q D29
2014-04-09 07:22:01 C 15 59 31.85 +01 31 17.5 q H45
2014-04-09 07:23:33 C 15 59 32.18 +01 31 15.9 q H45
2014-04-09 07:24:49 C 15 59 32.46 +01 31 14.2 q H45
2014-04-09 07:26:44 C 15 59 32.82 +01 31 11.8 q H45
2014-04-09 07:28:10 C 15 59 33.14 +01 31 10.0 q H45
2014-04-09 07:43:13 C 15 59 36.25 +01 30 49.7 q H45
2014-04-10 10:23:40 C 16 05 37.13 +00 53 29.5 q H45
2014-04-10 10:25:10 C 16 05 37.48 +00 53 26.6 q H45
2014-04-10 10:26:10 C 16 05 37.71 +00 53 25.1 q H45
2014-04-10 10:31:14 C 16 05 38.88 +00 53 18.2 q H45
2014-04-10 10:33:07 C 16 05 39.27 +00 53 15.9 q H45
2014-04-17 09:09:46 C 16 54 31.13 -04 33 28.7 u H21
2014-04-17 09:12:59 C 16 54 32.27 -04 33 36.9 u H21
2014-04-17 09:15:33 C 16 54 33.15 -04 33 43.4 u H21
2014-04-17 09:18:07 C 16 54 34.06 -04 33 49.7 u H21
2014-04-17 09:21:20 C 16 54 35.17 -04 33 58.1 u H21
2014-04-24 00:19:59 C 18 07 34.50 -12 48 56.3 u 089
2014-04-24 00:33:59 C 18 07 42.12 -12 49 47.1 u 089
2014-05-05 01:09:21 S 21 04 50.611 -25 58 37.52 L C51
2014-05-05 04:18:58 S 21 06 56.174 -26 03 11.70 L C51
2014-05-05 05:53:46 S 21 07 58.706 -26 05 26.63 L C51
2014-05-05 07:28:34 S 21 09 01.195 -26 07 39.36 L C51
2016-02-24 11:03:51 C 13 38 27.20 +11 11 28.4 o 695
2016-02-24 11:40:31 C 13 38 29.16 +11 11 32.5 o 695
2016-03-01 12:24:08 C 13 46 42.64 +11 28 38.8 o 691
2016-03-01 12:29:04 C 13 46 42.90 +11 28 39.6 o 691
2016-03-01 12:33:59 C 13 46 43.16 +11 28 40.2 o 691
2016-03-04 10:42:15 C 13 50 35.18 +11 38 13.5 o 691
2016-03-04 10:48:50 C 13 50 35.56 +11 38 13.9 o 691
2016-03-04 10:55:24 C 13 50 35.84 +11 38 14.3 o 691
2016-03-06 03:18:54 C 13 52 47.04 +11 44 02.3 20.6 u J43
2016-03-06 03:31:26 C 13 52 47.65 +11 44 03.9 20.4 u J43
2016-03-06 03:43:50 C 13 52 48.25 +11 44 05.8 20.6 u J43
2016-03-06 03:56:19 C 13 52 48.91 +11 44 07.2 20.4 u J43
2016-03-07 03:30:36 C 13 54 04.70 +11 47 33.8 20.0 u J43
2016-03-07 03:42:53 C 13 54 05.26 +11 47 35.6 20.9 u J43
2016-03-07 04:21:40 C 13 54 07.10 +11 47 41.8 20.1 u J43
2016-03-07 04:33:49 C 13 54 07.67 +11 47 43.6 20.4 u J43
2016-03-08 10:45:48 C 13 55 45.019 +11 52 13.74 L F51
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)