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
2020-04-13 12:44:17 s 1 -210326.02 9 +168386.55 2130.0 C57
2020-04-13 13:14:17 S 13 42 19.798 +17 51 01.12 V C57
2020-04-13 13:14:17 s 1 -210306.51 3 +166309.63 1940.0 C57
2020-04-13 13:44:17 S 13 42 17.774 +17 50 58.92 V C57
2020-04-13 13:44:17 s 1 -210273.01 0 +164221.66 9700.0 C57
2020-04-13 14:14:17 S 13 42 15.782 +17 50 58.78 V C57
2020-04-13 14:14:17 s 1 -210225.31 6 +162122.62 5210.0 C57
2020-04-13 14:44:17 S 13 42 13.687 +17 50 56.72 V C57
2020-04-13 14:44:17 s 1 -210163.22 3 +160012.47 8260.0 C57
2020-04-13 15:14:17 S 13 42 11.645 +17 50 54.31 V C57
2020-04-13 15:14:17 s 1 -210086.51 8 +157891.21 8640.0 C57
2020-04-13 15:44:17 S 13 42 09.506 +17 50 50.42 V C57
2020-04-13 15:44:17 s 1 -209994.98 2 +155758.81 6160.0 C57
2020-04-13 16:14:17 S 13 42 07.510 +17 50 49.09 V C57
2020-04-13 16:14:17 s 1 -209888.39 3 +153615.25 580.0 C57
2020-04-13 17:14:17 S 13 42 03.230 +17 50 42.83 V C57
2020-04-13 17:14:17 s 1 -209629.14 3 +149294.59 9250.0 C57
2020-04-13 17:44:17 S 13 42 00.986 +17 50 40.13 V C57
2020-04-13 17:44:17 s 1 -209476.01 2 +147117.45 3050.0 C57
2020-04-13 18:14:17 S 13 41 58.800 +17 50 38.80 V C57
2020-04-13 18:14:17 s 1 -209306.88 7 +144929.09 2830.0 C57
2020-04-13 18:44:17 S 13 41 56.654 +17 50 34.84 V C57
2020-04-13 18:44:17 s 1 -209121.52 0 +142729.48 8350.0 C57
2020-04-13 19:14:17 S 13 41 54.497 +17 50 33.43 V C57
2020-04-13 19:14:17 s 1 -208919.65 6 +140518.63 9370.0 C57
2020-04-13 19:44:17 S 13 41 52.361 +17 50 29.76 V C57
2020-04-13 19:44:17 s 1 -208701.03 7 +138296.50 5630.0 C57
2020-04-13 20:14:17 S 13 41 50.131 +17 50 27.74 V C57
2020-04-13 20:14:17 s 1 -208465.39 5 +136063.11 6860.0 C57
2020-04-13 20:44:17 S 13 41 47.954 +17 50 24.47 V C57
2020-04-13 20:44:17 s 1 -208212.45 9 +133818.43 2810.0 C57
2020-04-13 21:44:17 S 13 41 43.248 +17 50 15.86 V C57
2020-04-13 21:44:17 s 1 -207653.58 1 +129295.20 7700.0 C57
2020-04-13 22:14:17 S 13 41 41.038 +17 50 12.84 V C57
2020-04-13 22:14:17 s 1 -207347.06 1 +127016.65 6090.0 C57
2020-04-13 22:44:17 S 13 41 38.664 +17 50 09.35 V C57
2020-04-13 22:44:17 s 1 -207022.09 2 +124726.79 8040.0 C57
2020-04-13 23:14:17 S 13 41 36.298 +17 50 05.46 V C57
2020-04-13 23:14:17 s 1 -206678.36 7 +122425.64 3250.0 C57
2020-04-14 00:14:17 S 13 41 31.711 +17 50 00.17 V C57
2020-04-14 00:14:17 s 1 -205933.38 4 +117789.48 2200.0 C57
2020-04-14 00:44:17 S 13 41 29.273 +17 49 55.78 V C57
2020-04-14 00:44:17 s 1 -205531.47 5 +115454.49 5290.0 C57
2020-04-14 01:14:17 S 13 41 27.019 +17 49 51.42 V C57
2020-04-14 01:14:17 s 1 -205109.50 8 +113108.23 340.0 C57
2020-04-14 01:44:17 S 13 41 24.679 +17 49 48.86 V C57
2020-04-14 01:44:17 s 1 -204667.13 7 +110750.72 7010.0 C57
2020-04-14 04:14:17 S 13 41 12.170 +17 49 27.91 V C57
2020-04-14 04:14:17 s 1 -202136.47 1 +98795.274 1830.0 C57
2020-04-14 04:44:17 S 13 41 09.686 +17 49 21.76 V 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)