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
2022-04-07 20:53:49 S 13 09 38.988 +20 48 39.60 V C57
2022-04-07 20:53:49 s 1 -161386.01 0 +40634.616 100.0 C57
2022-04-07 21:03:49 S 13 09 37.562 +20 48 43.34 V C57
2022-04-07 21:03:49 s 1 -161136.76 4 +39690.362 7420.0 C57
2022-04-07 21:13:49 S 13 09 36.362 +20 48 49.07 V C57
2022-04-07 21:13:49 s 1 -160883.66 0 +38745.159 6530.0 C57
2022-04-07 21:43:49 S 13 09 33.218 +20 48 51.70 V C57
2022-04-07 21:43:49 s 1 -160101.30 7 +35904.086 5140.0 C57
2022-04-07 21:53:49 S 13 09 32.638 +20 48 57.56 V C57
2022-04-07 21:53:49 s 1 -159832.71 4 +34955.283 1210.0 C57
2022-04-07 22:03:49 S 13 09 31.358 +20 49 00.66 V C57
2022-04-07 22:03:49 s 1 -159560.26 6 +34005.637 9110.0 C57
2022-04-07 22:23:49 S 13 09 28.706 +20 49 06.24 V C57
2022-04-07 22:23:49 s 1 -159003.34 5 +32103.804 8330.0 C57
2022-04-07 22:43:49 S 13 09 26.822 +20 49 19.92 V C57
2022-04-07 22:43:49 s 1 -158430.46 7 +30198.751 2500.0 C57
2022-04-07 22:53:49 S 13 09 25.462 +20 49 17.80 V C57
2022-04-07 22:53:49 s 1 -158137.90 2 +29245.045 5800.0 C57
2022-04-07 23:03:49 S 13 09 24.761 +20 49 18.95 V C57
2022-04-07 23:03:49 s 1 -157841.32 7 +28290.598 270.0 C57
2022-04-08 07:31:00 C 13 08 15.875 +20 52 49.76 V 703
2022-04-08 07:38:32 C 13 08 15.356 +20 52 50.99 V 703
2022-04-08 07:46:04 C 13 08 14.665 +20 52 52.57 V 703
2022-04-08 07:53:36 C 13 08 14.161 +20 52 53.94 V 703
2022-04-08 09:12:37 C 13 08 10.745 +20 53 15.22 V T05
2022-04-08 09:15:15 C 13 08 10.560 +20 53 15.61 V T05
2022-04-08 09:19:14 C 13 08 10.243 +20 53 16.22 V T05
2022-04-08 09:54:56 C 13 08 07.582 +20 53 22.49 V T05
2022-04-09 08:20:17 C 13 06 43.894 +20 56 38.00 V T05
2022-04-09 08:22:56 C 13 06 43.711 +20 56 38.26 V T05
2022-04-09 08:27:33 C 13 06 43.313 +20 56 39.08 V T05
2022-04-09 08:40:51 C 13 06 42.331 +20 56 41.50 V T05
2022-04-11 06:49:01 C 13 03 31.561 +21 00 55.37 V 703
2022-04-11 06:56:49 C 13 03 30.856 +21 00 56.30 V 703
2022-04-11 07:04:37 C 13 03 30.272 +21 00 57.20 V 703
2022-04-11 07:12:25 C 13 03 29.567 +21 00 57.06 V 703
2022-04-11 08:51:49 C 13 03 23.532 +21 01 12.29 V T08
2022-04-11 08:56:02 C 13 03 23.189 +21 01 12.86 V T08
2022-04-11 09:00:38 C 13 03 22.738 +21 01 13.22 V T08
2022-04-11 09:36:50 C 13 03 19.608 +21 01 15.67 V T08
2022-04-12 04:01:42 C 13 01 59.300 +21 01 39.76 V G96
2022-04-12 04:09:52 C 13 01 58.595 +21 01 40.08 V G96
2022-04-12 04:18:04 C 13 01 57.896 +21 01 40.69 V G96
2022-04-12 04:26:15 C 13 01 57.184 +21 01 41.23 V G96
2022-04-12 08:14:51 C 13 01 39.322 +21 01 57.40 V T05
2022-04-12 08:17:30 C 13 01 39.202 +21 01 56.60 V T05
2022-04-12 08:26:04 C 13 01 38.371 +21 01 57.83 V T05
2022-04-12 08:33:19 C 13 01 37.702 +21 01 57.72 V T05
2022-04-13 08:44:13 C 12 59 43.140 +21 01 43.28 V T08
2022-04-13 08:48:12 C 12 59 42.816 +21 01 42.71 V T08
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)