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
2022-05-09 03:35:26 C 10 45 31.712 +02 08 11.33 V 703
2022-05-09 03:43:26 C 10 45 26.946 +02 07 18.59 V 703
2022-05-09 04:11:49 S 10 45 12.449 +02 05 33.68 L C51
2022-05-09 05:45:42 S 10 44 19.975 +01 55 11.21 L C51
2022-05-09 07:19:35 S 10 43 27.127 +01 44 43.48 L C51
2022-05-09 08:53:28 S 10 42 33.869 +01 34 11.28 L C51
2022-05-09 17:29:12 C 10 37 34.10 +00 32 36.1 V C40
2022-05-09 18:03:55 C 10 37 12.23 +00 28 29.3 V C40
2022-05-09 18:50:35 C 10 36 42.87 +00 22 57.3 V C40
2022-05-09 18:53:03 C 10 36 41.31 +00 22 39.5 V C40
2022-05-09 18:53:46 C 10 36 40.87 +00 22 34.5 V C40
2022-05-09 18:57:40 C 10 36 38.42 +00 22 06.8 V C40
2022-05-09 19:19:52 C 10 36 24.47 +00 19 28.4 V C40
2022-05-09 20:53:16 C 10 35 28.96 +00 08 20.6 V L63
2022-05-09 21:04:43 C 10 35 21.68 +00 06 58.3 V L63
2022-05-09 21:16:12 C 10 35 14.43 +00 05 35.1 V L63
2022-05-10 17:47:10 C 10 22 19.29 -02 30 08.7 V C40
2022-05-10 18:08:45 C 10 22 04.13 -02 33 00.8 V C40
2022-05-10 18:11:45 C 10 22 02.02 -02 33 24.7 V C40
2022-05-10 18:13:48 C 10 22 00.59 -02 33 41.3 V C40
2022-05-10 18:14:23 C 10 22 00.18 -02 33 45.8 V C40
2022-05-10 18:14:45 C 10 21 59.92 -02 33 48.8 V C40
2022-05-10 18:15:41 C 10 21 59.26 -02 33 56.3 V C40
2022-05-10 18:18:18 C 10 21 57.43 -02 34 17.0 V C40
2022-05-10 18:47:27 C 10 21 37.02 -02 38 09.3 V C40
2022-05-10 18:48:00 C 10 21 36.65 -02 38 13.7 V C40
2022-05-10 18:48:11 C 10 21 36.51 -02 38 15.2 V C40
2022-05-10 18:48:23 C 10 21 36.37 -02 38 16.8 V C40
2022-05-10 18:48:35 C 10 21 36.24 -02 38 18.2 V C40
2022-05-10 18:49:44 C 10 21 35.44 -02 38 27.4 V C40
2022-05-10 18:50:17 C 10 21 35.06 -02 38 31.8 V C40
2022-05-10 18:50:28 C 10 21 34.93 -02 38 33.4 V C40
2022-05-10 18:50:38 C 10 21 34.80 -02 38 34.7 V C40
2022-05-10 18:51:02 C 10 21 34.53 -02 38 37.9 V C40
2022-05-10 18:51:13 C 10 21 34.41 -02 38 39.3 V C40
2022-05-10 18:51:23 C 10 21 34.28 -02 38 40.7 V C40
2022-05-10 18:53:27 C 10 21 32.85 -02 38 57.1 V C40
2022-05-10 18:54:12 C 10 21 32.33 -02 39 02.9 V C40
2022-05-10 18:55:07 C 10 21 31.68 -02 39 10.4 V C40
2022-05-10 18:56:47 C 10 21 30.52 -02 39 23.6 V C40
2022-05-10 18:57:10 C 10 21 30.26 -02 39 26.5 V C40
2022-05-10 18:57:21 C 10 21 30.13 -02 39 28.2 V C40
2022-05-10 18:57:54 C 10 21 29.74 -02 39 32.6 V C40
2022-05-11 00:00:34 S 10 18 08.208 -03 17 41.24 L C51
2022-05-11 17:32:39 C 10 05 40.90 -05 49 06.3 V C40
2022-05-11 17:53:51 C 10 05 24.38 -05 52 12.1 V C40
2022-05-11 17:54:14 C 10 05 24.09 -05 52 15.6 V C40
2022-05-11 17:56:40 C 10 05 22.19 -05 52 36.9 V C40
2022-05-11 17:57:02 C 10 05 21.91 -05 52 40.2 V C40
2022-05-11 17:57:14 C 10 05 21.76 -05 52 41.7 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)