2018 TF3

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7173710100 ± 1.72e-08
Semi-major axis (a)2.1336090212 AU ± 4.76e-09
Inclination (i)6.87441031° ± 5.59e-06
Long. of Asc. Node (Ω)51.54753813° ± 1.26e-05
Arg. of Perihelion (ω)76.64432194° ± 1.33e-05
Mean Anomaly (M)78.81844794° ± 2.15e-06
Mean Motion (n)0.3162569059°/day ± 1.06e-09
Perihelion dist (q)0.60301976 AU ± 3.67e-08
Aphelion dist (Q)3.66419828 AU ± 3.76e-08
Orbital Period3.11653679 yr ± 1.04e-08
Physical Parameters
H (abs. magnitude)20.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.387″
Uncertainty0
Orbit TypeApollo
MOID0.020150 AU
Observations Used448
Radar Obs Used2
Oppositions2
Arc Total2015-2025
First Observation Used2015-08-21
Last Observation Used2025-06-22
Observations (661)
Date Type RA Dec Mag Band Observatory
2018-10-17 23:26:20 C 02 52 41.95 +00 07 16.1 V Z17
2018-10-18 06:18:10 C 02 52 50.76 +00 01 58.7 V 703
2018-10-18 06:26:02 C 02 52 50.83 +00 01 52.6 V 703
2018-10-18 06:33:53 C 02 52 50.91 +00 01 46.3 V 703
2018-10-18 06:41:45 C 02 52 51.00 +00 01 41.3 V 703
2018-10-18 08:57:43 C 02 52 52.76 -00 00 05.7 V G96
2018-10-18 09:05:04 C 02 52 52.86 -00 00 11.4 V G96
2018-10-18 09:12:26 C 02 52 52.95 -00 00 17.2 V G96
2018-10-18 09:19:48 C 02 52 53.04 -00 00 22.9 V G96
2018-10-18 21:10:27 C 02 53 09.93 -00 10 00.4 u B18
2018-10-18 21:13:26 C 02 53 09.97 -00 10 02.9 u B18
2018-10-18 21:16:26 C 02 53 10.01 -00 10 05.4 u B18
2018-10-18 21:22:26 C 02 53 10.09 -00 10 10.4 u B18
2018-10-18 21:25:25 C 02 53 10.14 -00 10 12.8 u B18
2018-10-18 21:28:26 C 02 53 10.17 -00 10 15.2 u B18
2018-10-18 21:31:26 C 02 53 10.22 -00 10 17.7 u B18
2018-10-18 21:34:25 C 02 53 10.26 -00 10 20.2 u B18
2018-10-18 21:37:26 C 02 53 10.31 -00 10 22.7 u B18
2018-10-18 21:40:25 C 02 53 10.36 -00 10 25.2 u B18
2018-10-18 21:43:24 C 02 53 10.39 -00 10 27.7 u B18
2018-10-18 21:46:24 C 02 53 10.44 -00 10 30.1 u B18
2018-10-18 21:48:02 C 02 53 11.40 -00 10 32.6 o B67
2018-10-18 21:49:25 C 02 53 10.48 -00 10 32.6 u B18
2018-10-18 21:52:24 C 02 53 10.51 -00 10 35.2 u B18
2018-10-18 21:58:45 C 02 53 11.50 -00 10 41.8 o B67
2018-10-18 22:09:29 C 02 53 11.66 -00 10 50.5 o B67
2018-10-19 06:59:16 C 02 53 23.59 -00 18 08.6 o 691
2018-10-19 07:02:30 C 02 53 23.63 -00 18 11.6 o 691
2018-10-19 07:05:45 C 02 53 23.66 -00 18 14.2 o 691
2018-10-19 11:44:40 S 02 54 13.106 -00 30 05.04 V C57
2018-10-19 11:44:40 s 1 +132830.35 2 -11962.466 9550.0 C57
2018-10-19 12:14:40 S 02 54 13.145 -00 30 36.79 V C57
2018-10-19 12:14:40 s 1 +134096.28 8 - 9003.647 5670.0 C57
2018-10-19 12:44:40 S 02 54 13.217 -00 31 09.66 V C57
2018-10-19 12:44:40 s 1 +135314.59 7 - 6041.638 5940.0 C57
2018-10-19 14:14:40 S 02 54 13.766 -00 32 52.66 V C57
2018-10-19 14:14:40 s 1 +138692.76 1 + 2852.692 7810.0 C57
2018-10-19 15:44:40 S 02 54 13.843 -00 34 35.80 V C57
2018-10-19 15:44:40 s 1 +141674.40 7 +11739.065 9120.0 C57
2018-10-19 17:14:40 S 02 54 14.309 -00 36 13.25 V C57
2018-10-19 17:14:40 s 1 +144282.87 5 +20594.653 1120.0 C57
2018-10-19 18:14:40 S 02 54 14.448 -00 37 19.99 V C57
2018-10-19 18:14:40 s 1 +145825.64 4 +26471.661 6090.0 C57
2018-10-19 19:14:40 S 02 54 14.340 -00 38 29.65 V C57
2018-10-19 19:14:40 s 1 +147218.92 0 +32321.492 5790.0 C57
2018-10-19 20:39:37 C 02 53 43.25 -00 30 21.8 o B67
2018-10-19 20:44:40 S 02 54 14.350 -00 40 06.10 V C57
2018-10-19 20:44:40 s 1 +149041.93 2 +41035.923 8720.0 C57
2018-10-19 21:03:28 C 02 53 43.71 -00 30 43.6 o B67
2018-10-19 21:27:19 C 02 53 44.13 -00 31 05.3 o B67
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-11-03 08:00:00 968287.505 5 Hz 8560 -14 -14
2018-11-03 09:30:00 34308622.9 10 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)