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
2018-10-28 23:32:00 C 03 01 57.64 -07 10 02.1 V J69
2018-10-28 23:39:00 C 03 01 58.03 -07 10 28.2 V J69
2018-10-29 07:33:42 C 03 02 31.04 -07 41 21.5 15.8 q H21
2018-10-29 07:37:50 C 03 02 31.28 -07 41 38.4 15.7 q H21
2018-10-29 07:41:59 C 03 02 31.51 -07 41 55.2 15.6 q H21
2018-10-29 07:46:07 C 03 02 31.75 -07 42 12.2 15.7 q H21
2018-10-29 07:50:15 C 03 02 31.99 -07 42 29.1 15.6 q H21
2018-10-29 07:54:24 C 03 02 32.23 -07 42 46.2 15.8 q H21
2018-10-29 07:58:32 C 03 02 32.46 -07 43 03.1 15.8 q H21
2018-10-29 18:45:14 C 03 03 23.82 -08 29 48.0 r P93
2018-10-29 18:46:03 C 03 03 23.85 -08 29 51.9 r P93
2018-10-29 18:46:53 C 03 03 23.92 -08 29 55.7 r P93
2018-10-29 18:47:43 C 03 03 23.96 -08 29 59.2 r P93
2018-10-29 18:48:32 C 03 03 24.00 -08 30 03.1 r P93
2018-10-30 01:14:40 S 03 00 07.898 -08 29 57.73 V C57
2018-10-30 01:14:40 s 1 -195312.35 8 +99049.085 7930.0 C57
2018-10-30 01:44:40 S 03 00 12.379 -08 32 12.16 V C57
2018-10-30 01:44:40 s 1 -194850.00 9 +96750.689 3020.0 C57
2018-10-30 02:14:40 S 03 00 16.608 -08 34 26.11 V C57
2018-10-30 02:14:40 s 1 -194369.08 5 +94443.045 4420.0 C57
2018-10-30 02:44:40 S 03 00 21.084 -08 36 54.54 V C57
2018-10-30 02:44:40 s 1 -193869.32 6 +92126.223 560.0 C57
2018-10-30 03:14:40 S 03 00 25.277 -08 39 07.70 V C57
2018-10-30 03:14:40 s 1 -193350.46 6 +89800.298 9830.0 C57
2018-10-30 03:44:40 S 03 00 30.125 -08 41 39.88 V C57
2018-10-30 03:44:40 s 1 -192812.23 5 +87465.351 580.0 C57
2018-10-30 04:14:40 S 03 00 34.843 -08 44 09.31 V C57
2018-10-30 04:14:40 s 1 -192254.35 8 +85121.464 1140.0 C57
2018-10-30 04:44:40 S 03 00 39.742 -08 46 30.54 V C57
2018-10-30 04:44:40 s 1 -191676.55 1 +82768.726 9780.0 C57
2018-10-30 05:14:40 S 03 00 43.651 -08 48 50.65 V C57
2018-10-30 05:14:40 s 1 -191078.53 1 +80407.233 4760.0 C57
2018-10-30 05:44:40 S 03 00 47.719 -08 51 21.82 V C57
2018-10-30 05:44:40 s 1 -190460.00 2 +78037.081 4260.0 C57
2018-10-30 22:00:22 C 03 06 19.01 -10 58 03.6 u 557
2018-10-30 22:30:00 C 03 06 21.99 -11 01 13.8 u 557
2018-10-30 22:59:36 C 03 06 24.96 -11 04 25.2 u 557
2018-10-30 23:30:08 C 03 06 28.03 -11 07 43.4 u 557
2018-10-30 23:59:29 C 03 06 31.03 -11 10 55.7 u 557
2018-10-31 00:30:02 C 03 06 34.16 -11 14 15.6 u 557
2018-10-31 00:57:47 C 03 06 37.06 -11 17 19.2 u 557
2018-10-31 07:36:21 V 03 07 32.75 -12 03 16.9 V 247
2018-10-31 07:36:21 v 1 248.2384 +40.4490 247
2018-10-31 07:49:52 V 03 07 34.25 -12 04 55.2 V 247
2018-10-31 07:49:52 v 1 248.2384 +40.4490 247
2018-10-31 08:03:34 V 03 07 35.79 -12 06 34.6 V 247
2018-10-31 08:03:34 v 1 248.2384 +40.4490 247
2018-10-31 17:24:05 C 03 08 56.88 -13 19 22.5 r P93
2018-10-31 17:26:26 C 03 08 57.21 -13 19 41.8 r P93
2018-10-31 17:28:45 C 03 08 57.51 -13 20 01.2 r P93
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)