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
2018-04-21 00:54:21 C 13 58 36.51 +14 24 15.7 q 160
2018-04-21 00:56:36 C 13 58 36.48 +14 24 13.4 q 160
2018-04-21 00:58:51 C 13 58 36.44 +14 24 11.2 q 160
2018-04-22 00:09:18 C 13 58 37.34 +13 59 01.6 q 160
2018-04-22 00:11:26 C 13 58 37.29 +13 58 59.0 q 160
2018-04-22 00:13:26 C 13 58 37.27 +13 58 56.8 q 160
2018-04-22 23:29:37 C 13 58 38.38 +13 29 38.2 q 160
2018-04-22 23:31:45 C 13 58 38.35 +13 29 35.1 q 160
2018-04-22 23:33:50 C 13 58 38.30 +13 29 32.3 q 160
2018-04-22 23:44:17 C 13 58 38.25 +13 29 15.2 U K38
2018-04-22 23:55:16 C 13 58 38.04 +13 29 00.1 U K38
2018-04-23 00:06:15 C 13 58 37.82 +13 28 45.1 U K38
2018-04-23 00:28:14 C 13 58 37.37 +13 28 14.6 U K38
2018-04-23 00:50:12 C 13 58 36.97 +13 27 44.2 U K38
2018-04-23 06:46:22 C 13 58 39.72 +13 19 50.0 U 703
2018-04-23 06:54:02 C 13 58 39.54 +13 19 39.2 U 703
2018-04-23 07:01:43 C 13 58 39.34 +13 19 28.4 U 703
2018-04-23 07:09:21 C 13 58 39.15 +13 19 17.5 U 703
2018-04-23 11:10:58 C 13 58 37.61 +13 13 48.8 U T05
2018-04-23 11:13:53 C 13 58 37.52 +13 13 44.5 U T05
2018-04-23 11:19:26 C 13 58 37.38 +13 13 36.2 U T05
2018-04-23 11:39:12 C 13 58 36.84 +13 13 06.8 U T05
2018-04-23 11:42:53 C 13 58 36.75 +13 13 01.2 U T05
2018-04-23 11:51:52 C 13 58 36.51 +13 12 47.9 U T05
2018-04-23 11:54:40 C 13 58 36.45 +13 12 43.6 U T05
2018-04-24 00:28:50 C 13 58 37.80 +12 52 53.2 q 160
2018-04-24 00:30:45 C 13 58 37.77 +12 52 50.2 q 160
2018-04-24 00:32:41 C 13 58 37.73 +12 52 47.0 q 160
2018-04-24 03:39:52 C 13 58 44.59 +12 47 59.2 q G48
2018-04-24 03:40:52 C 13 58 44.58 +12 47 57.6 q G48
2018-04-24 03:41:53 C 13 58 44.56 +12 47 56.1 q G48
2018-04-24 03:42:52 C 13 58 44.56 +12 47 54.6 q G48
2018-04-24 03:43:54 C 13 58 44.52 +12 47 52.9 q G48
2018-04-24 07:19:22 C 13 58 39.78 +12 42 05.3 U 703
2018-04-24 07:27:11 C 13 58 39.59 +12 41 52.3 U 703
2018-04-24 07:34:59 C 13 58 39.38 +12 41 39.7 U 703
2018-04-24 07:42:48 C 13 58 39.18 +12 41 26.0 U 703
2018-04-24 21:32:43 C 13 58 42.48 +12 16 47.8 u 557
2018-04-24 23:09:09 C 13 58 40.57 +12 13 51.7 u 557
2018-04-24 23:34:18 C 13 58 40.30 +12 13 14.8 q 160
2018-04-24 23:36:26 C 13 58 40.25 +12 13 10.8 q 160
2018-04-24 23:38:35 C 13 58 40.21 +12 13 06.8 q 160
2018-04-25 00:31:26 C 13 58 38.96 +12 11 17.8 u 557
2018-04-25 01:52:56 C 13 58 37.64 +12 08 42.3 u 557
2018-04-25 19:59:19 C 13 58 46.50 +11 32 31.4 u 557
2018-04-25 20:38:55 C 13 58 45.85 +11 31 09.0 u 557
2018-04-25 21:24:34 C 13 58 45.00 +11 29 32.9 u 557
2018-04-26 22:20:43 C 13 58 47.32 +10 31 16.2 u 557
2018-04-26 22:58:20 C 13 58 46.86 +10 29 51.4 q 160
2018-04-26 23:00:18 C 13 58 46.81 +10 29 46.4 q 160
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)