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 08:03:49 S 13 10 57.830 +20 44 54.10 V C57
2022-04-07 08:03:49 s 1 -170875.40 7 +109721.13 150.0 C57
2022-04-07 08:33:49 S 13 10 55.500 +20 45 05.80 V C57
2022-04-07 08:33:49 s 1 -170811.75 7 +107182.32 3770.0 C57
2022-04-07 08:43:49 S 13 10 54.247 +20 45 12.42 V C57
2022-04-07 08:43:49 s 1 -170785.82 9 +106333.09 2000.0 C57
2022-04-07 08:53:49 S 13 10 53.614 +20 45 13.90 V C57
2022-04-07 08:53:49 s 1 -170757.52 1 +105482.38 8630.0 C57
2022-04-07 10:13:49 S 13 10 45.816 +20 45 37.33 V C57
2022-04-07 10:13:49 s 1 -170443.63 3 +98623.783 6020.0 C57
2022-04-07 10:23:49 S 13 10 44.623 +20 45 35.68 V C57
2022-04-07 10:23:49 s 1 -170393.24 4 +97759.890 5210.0 C57
2022-04-07 10:43:49 S 13 10 42.389 +20 45 41.65 V C57
2022-04-07 10:43:49 s 1 -170284.86 0 +96027.761 6690.0 C57
2022-04-07 10:53:49 S 13 10 41.472 +20 45 46.62 V C57
2022-04-07 10:53:49 s 1 -170226.83 4 +95159.532 8830.0 C57
2022-04-07 10:56:16 C 13 09 29.167 +20 49 18.01 V T05
2022-04-07 11:00:15 C 13 09 28.867 +20 49 18.73 V T05
2022-04-07 11:03:49 S 13 10 40.438 +20 45 45.47 V C57
2022-04-07 11:03:49 s 1 -170166.23 2 +94289.864 8470.0 C57
2022-04-07 11:08:52 C 13 09 28.248 +20 49 20.42 V T05
2022-04-07 11:13:49 S 13 10 39.415 +20 45 53.21 V C57
2022-04-07 11:13:49 s 1 -170103.03 7 +93418.762 5540.0 C57
2022-04-07 11:23:49 S 13 10 38.369 +20 45 54.54 V C57
2022-04-07 11:23:49 s 1 -170037.23 2 +92546.230 9970.0 C57
2022-04-07 11:25:22 C 13 09 27.082 +20 49 22.94 V T05
2022-04-07 11:33:49 S 13 10 37.606 +20 46 02.64 V C57
2022-04-07 11:33:49 s 1 -169968.80 2 +91672.270 1680.0 C57
2022-04-07 11:43:49 S 13 10 36.396 +20 46 02.53 V C57
2022-04-07 11:43:49 s 1 -169897.73 1 +90796.889 600.0 C57
2022-04-07 11:53:49 S 13 10 35.184 +20 46 03.18 V C57
2022-04-07 11:53:49 s 1 -169824.00 2 +89920.089 6660.0 C57
2022-04-07 12:03:49 S 13 10 34.613 +20 46 07.43 V C57
2022-04-07 12:03:49 s 1 -169747.59 8 +89041.874 9780.0 C57
2022-04-07 12:13:49 S 13 10 33.442 +20 46 08.47 V C57
2022-04-07 12:13:49 s 1 -169668.50 2 +88162.250 9880.0 C57
2022-04-07 12:23:49 S 13 10 32.590 +20 46 12.47 V C57
2022-04-07 12:23:49 s 1 -169586.69 9 +87281.221 6900.0 C57
2022-04-07 12:33:49 S 13 10 31.714 +20 46 13.87 V C57
2022-04-07 12:33:49 s 1 -169502.16 9 +86398.791 740.0 C57
2022-04-07 13:13:49 S 13 10 27.101 +20 46 26.90 V C57
2022-04-07 13:13:49 s 1 -169136.80 5 +82855.061 230.0 C57
2022-04-07 13:23:49 S 13 10 26.539 +20 46 28.16 V C57
2022-04-07 13:23:49 s 1 -169038.36 7 +81965.692 6960.0 C57
2022-04-07 13:33:49 S 13 10 25.615 +20 46 31.62 V C57
2022-04-07 13:33:49 s 1 -168937.15 2 +81074.979 310.0 C57
2022-04-07 13:53:49 S 13 10 23.496 +20 46 40.66 V C57
2022-04-07 13:53:49 s 1 -168726.06 8 +79289.418 5310.0 C57
2022-04-07 14:13:49 S 13 10 21.144 +20 46 44.69 V C57
2022-04-07 14:13:49 s 1 -168503.50 3 +77498.469 5040.0 C57
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)