IAA RAS IAA Minor Planet Database

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
2018-10-12 21:57:12 C 02 50 06.79 +01 21 41.1 – o B67
2018-10-12 22:12:35 C 02 50 07.05 +01 21 33.5 – o B67
2018-10-12 22:27:58 C 02 50 07.28 +01 21 25.7 – o B67
2018-10-13 00:35:02 C 02 50 10.808 +01 20 48.06 – V Y28
2018-10-13 00:36:05 C 02 50 10.817 +01 20 47.47 – V Y28
2018-10-13 00:37:09 C 02 50 10.836 +01 20 46.96 – V Y28
2018-10-13 21:16:36 C 02 50 36.53 +01 09 35.3 – o B67
2018-10-13 21:22:21 C 02 50 36.52 +01 09 31.7 19.1 V 246
2018-10-13 21:23:23 C 02 50 36.51 +01 09 31.4 – V 246
2018-10-13 21:23:45 C 02 50 36.55 +01 09 31.4 – V 246
2018-10-13 21:24:21 C 02 50 36.62 +01 09 31.1 – V 246
2018-10-13 21:24:56 C 02 50 36.64 +01 09 31.4 – o B67
2018-10-13 21:25:35 C 02 50 36.57 +01 09 30.3 – V 246
2018-10-13 21:29:32 C 02 50 36.69 +01 09 28.0 – V 246
2018-10-13 21:33:17 C 02 50 36.75 +01 09 25.8 – o B67
2018-10-14 21:43:47 C 02 51 07.13 +00 55 54.6 – V 246
2018-10-14 21:44:01 C 02 51 07.09 +00 55 55.0 – V 246
2018-10-14 21:45:23 C 02 51 07.11 +00 55 53.9 – V 246
2018-10-14 21:45:58 C 02 51 07.18 +00 55 53.3 – V 246
2018-10-14 21:47:21 C 02 51 07.17 +00 55 52.3 – V 246
2018-10-14 21:47:50 C 02 51 07.21 +00 55 52.8 – V 246
2018-10-14 21:48:27 C 02 51 07.17 +00 55 52.3 – V 246
2018-10-14 21:49:50 C 02 51 07.23 +00 55 51.2 – V 246
2018-10-15 14:53:46 C 02 51 27.44 +00 46 27.5 – V 474
2018-10-15 14:59:32 C 02 51 27.54 +00 46 23.9 – V 474
2018-10-15 15:05:17 C 02 51 27.61 +00 46 20.4 – V 474
2018-10-15 22:41:41 C 02 51 38.36 +00 40 46.9 19.0 V 246
2018-10-15 22:42:02 C 02 51 38.38 +00 40 47.2 – V 246
2018-10-15 22:42:23 C 02 51 38.35 +00 40 47.1 – V 246
2018-10-15 22:44:43 C 02 51 38.44 +00 40 45.7 – V 246
2018-10-15 22:46:22 C 02 51 38.43 +00 40 44.2 – V 246
2018-10-17 21:35:34 C 02 52 39.07 +00 08 28.4 – q K61
2018-10-17 21:36:31 C 02 52 39.11 +00 08 28.2 – q K61
2018-10-17 21:37:46 C 02 52 39.15 +00 08 27.6 – q K61
2018-10-17 22:51:55 C 02 52 40.20 +00 08 20.9 – V L09
2018-10-17 22:55:38 C 02 52 40.25 +00 08 17.7 – V L09
2018-10-17 22:59:21 C 02 52 40.29 +00 08 15.2 – V L09
2018-10-17 23:01:36 C 02 52 41.56 +00 07 34.9 – V Z17
2018-10-17 23:03:05 C 02 52 40.33 +00 08 12.4 – V L09
2018-10-17 23:04:22 C 02 52 41.61 +00 07 32.6 – V Z17
2018-10-17 23:06:48 C 02 52 40.39 +00 08 09.4 – V L09
2018-10-17 23:07:06 C 02 52 41.66 +00 07 31.0 – V Z17
2018-10-17 23:09:51 C 02 52 41.72 +00 07 29.0 – V Z17
2018-10-17 23:10:31 C 02 52 40.43 +00 08 06.7 – V L09
2018-10-17 23:12:36 C 02 52 41.75 +00 07 26.5 – V Z17
2018-10-17 23:14:14 C 02 52 40.48 +00 08 03.9 – V L09
2018-10-17 23:15:21 C 02 52 41.79 +00 07 24.9 – V Z17
2018-10-17 23:18:06 C 02 52 41.83 +00 07 22.6 – V Z17
2018-10-17 23:20:51 C 02 52 41.88 +00 07 20.5 – V Z17
2018-10-17 23:23:36 C 02 52 41.92 +00 07 18.5 – V Z17
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)