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
2022-04-06 01:33:49 s 1 -145865.66 7 +238872.46 210.0 C57
2022-04-06 02:13:50 S 13 13 30.545 +20 36 40.72 V C57
2022-04-06 02:13:50 s 1 -146850.50 5 +236577.44 170.0 C57
2022-04-06 02:33:49 S 13 13 28.951 +20 36 44.71 V C57
2022-04-06 02:33:49 s 1 -147337.63 7 +235421.46 2450.0 C57
2022-04-06 02:53:49 S 13 13 27.269 +20 36 56.16 V C57
2022-04-06 02:53:49 s 1 -147821.19 8 +234259.83 6050.0 C57
2022-04-06 03:33:49 S 13 13 23.942 +20 37 06.92 V C57
2022-04-06 03:33:49 s 1 -148777.46 4 +231919.56 6500.0 C57
2022-04-06 03:42:32 C 13 11 16.361 +20 42 25.42 U I41
2022-04-06 04:13:49 S 13 13 21.283 +20 37 13.15 V C57
2022-04-06 04:13:49 s 1 -149719.01 4 +229556.54 150.0 C57
2022-04-06 04:23:49 S 13 13 20.330 +20 37 16.79 V C57
2022-04-06 04:23:49 s 1 -149952.06 7 +228962.23 6400.0 C57
2022-04-06 04:53:50 S 13 13 18.242 +20 37 28.85 V C57
2022-04-06 04:53:50 s 1 -150645.55 1 +227170.70 5600.0 C57
2022-04-06 05:06:38 C 13 11 11.290 +20 42 48.38 U I41
2022-04-06 05:27:36 C 13 11 09.979 +20 42 53.89 U I41
2022-04-06 05:43:49 S 13 13 14.518 +20 37 41.09 V C57
2022-04-06 05:43:49 s 1 -151782.15 1 +224156.18 7750.0 C57
2022-04-06 05:53:49 S 13 13 13.954 +20 37 41.66 V C57
2022-04-06 05:53:49 s 1 -152006.54 6 +223548.97 8990.0 C57
2022-04-06 06:33:49 S 13 13 10.714 +20 37 49.62 V C57
2022-04-06 06:33:49 s 1 -152894.21 6 +221105.71 2590.0 C57
2022-04-06 07:13:49 S 13 13 07.277 +20 38 06.54 V C57
2022-04-06 07:13:49 s 1 -153765.78 6 +218639.36 2810.0 C57
2022-04-06 08:08:00 C 13 10 59.611 +20 43 32.92 U I41
2022-04-06 09:03:49 S 13 12 59.028 +20 38 28.07 V C57
2022-04-06 09:03:49 s 1 -156076.88 6 +211737.11 3260.0 C57
2022-04-06 09:06:38 C 13 10 55.769 +20 43 45.52 U I41
2022-04-06 09:33:49 S 13 12 57.098 +20 38 45.38 V C57
2022-04-06 09:33:49 s 1 -156684.69 5 +209824.04 9330.0 C57
2022-04-06 12:43:49 S 13 12 41.760 +20 39 35.21 V C57
2022-04-06 12:43:49 s 1 -160297.34 8 +197400.29 20.0 C57
2022-04-06 13:03:49 S 13 12 39.677 +20 39 35.71 V C57
2022-04-06 13:03:49 s 1 -160652.83 5 +196061.42 2820.0 C57
2022-04-06 13:33:49 S 13 12 37.644 +20 39 53.03 V C57
2022-04-06 13:33:49 s 1 -161176.83 9 +194041.94 0.0 C57
2022-04-06 13:43:49 S 13 12 36.552 +20 39 54.50 V C57
2022-04-06 13:43:49 s 1 -161349.02 2 +193365.80 3060.0 C57
2022-04-06 14:13:49 S 13 12 34.435 +20 39 58.46 V C57
2022-04-06 14:13:49 s 1 -161858.01 9 +191328.40 3850.0 C57
2022-04-06 14:23:49 S 13 12 33.046 +20 40 05.23 V C57
2022-04-06 14:23:49 s 1 -162025.14 6 +190646.28 1200.0 C57
2022-04-06 14:43:49 S 13 12 31.690 +20 40 05.34 V C57
2022-04-06 14:43:49 s 1 -162355.55 2 +189277.53 6360.0 C57
2022-04-06 14:53:49 S 13 12 30.698 +20 40 11.86 V C57
2022-04-06 14:53:49 s 1 -162518.81 8 +188590.91 4100.0 C57
2022-04-06 15:13:49 S 13 12 29.455 +20 40 18.44 V C57
2022-04-06 15:13:49 s 1 -162841.44 0 +187213.16 9740.0 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)