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
2018-10-20 22:44:40 S 02 54 06.545 -01 08 06.50 V C57
2018-10-20 22:44:40 s 1 +145231.10 9 +173980.49 0.915 C57
2018-10-20 23:14:40 S 02 54 06.526 -01 08 38.98 V C57
2018-10-20 23:14:40 s 1 +144705.65 6 +176159.09 0.771 C57
2018-10-20 23:31:57 C 02 54 21.10 -00 56 17.6 V C95
2018-10-20 23:37:02 C 02 54 21.19 -00 56 24.0 V C95
2018-10-20 23:44:40 S 02 54 06.386 -01 09 11.95 V C57
2018-10-20 23:44:40 s 1 +144168.44 6 +178323.33 0.0 C57
2018-10-20 23:47:13 C 02 54 21.32 -00 56 34.4 V C95
2018-10-21 00:14:40 S 02 54 06.158 -01 09 46.04 V C57
2018-10-21 00:14:40 s 1 +143619.69 1 +180473.23 0.725 C57
2018-10-21 00:44:40 S 02 54 05.974 -01 10 15.96 V C57
2018-10-21 00:44:40 s 1 +143059.59 8 +182608.82 0.07 C57
2018-10-21 01:14:40 S 02 54 05.947 -01 10 50.70 V C57
2018-10-21 01:14:40 s 1 +142488.36 9 +184730.14 0.153 C57
2018-10-21 01:44:40 S 02 54 05.484 -01 11 21.41 V C57
2018-10-21 01:44:40 s 1 +141906.20 4 +186837.23 0.093 C57
2018-10-21 02:14:40 S 02 54 05.352 -01 11 54.20 V C57
2018-10-21 02:14:40 s 1 +141313.29 7 +188930.11 0.004 C57
2018-10-21 03:14:40 S 02 54 04.927 -01 12 53.32 V C57
2018-10-21 03:14:40 s 1 +140096.01 7 +193073.40 0.191 C57
2018-10-21 04:14:40 S 02 54 04.615 -01 14 01.50 V C57
2018-10-21 04:14:40 s 1 +138838.01 0 +197160.33 0.597 C57
2018-10-21 04:44:40 S 02 54 04.639 -01 14 33.36 V C57
2018-10-21 04:44:40 s 1 +138194.18 1 +199182.75 0.022 C57
2018-10-21 05:44:40 S 02 54 03.888 -01 15 39.49 V C57
2018-10-21 05:44:40 s 1 +136877.73 3 +203185.69 0.837 C57
2018-10-21 06:14:40 S 02 54 03.763 -01 16 14.70 V C57
2018-10-21 06:14:40 s 1 +136205.45 0 +205166.29 0.427 C57
2018-10-21 06:17:08 C 02 54 31.98 -01 03 12.9 V 703
2018-10-21 06:20:31 C 02 54 31.96 -01 03 16.1 V I52
2018-10-21 06:22:47 C 02 54 32.08 -01 03 19.8 V 703
2018-10-21 06:24:59 C 02 54 32.09 -01 03 21.5 V I52
2018-10-21 06:28:28 C 02 54 32.09 -01 03 25.5 V 703
2018-10-21 06:29:26 C 02 54 32.15 -01 03 26.4 V I52
2018-10-21 06:34:08 C 02 54 32.24 -01 03 31.6 V 703
2018-10-21 06:44:40 S 02 54 03.528 -01 16 43.25 V C57
2018-10-21 06:44:40 s 1 +135524.01 2 +207133.03 0.937 C57
2018-10-21 07:14:40 S 02 54 03.509 -01 17 12.37 V C57
2018-10-21 07:14:40 s 1 +134833.57 8 +209085.96 0.462 C57
2018-10-21 08:39:58 C 02 54 34.01 -01 05 45.2 o 691
2018-10-21 08:43:12 C 02 54 34.05 -01 05 48.6 o 691
2018-10-21 08:46:27 C 02 54 34.10 -01 05 52.5 o 691
2018-10-21 20:14:40 S 02 53 58.104 -01 31 34.68 V C57
2018-10-21 20:14:40 s 1 +114183.13 8 +255149.64 5680.0 C57
2018-10-21 22:44:40 S 02 53 57.235 -01 34 18.34 V C57
2018-10-21 22:44:40 s 1 +109715.83 5 +263002.40 1880.0 C57
2018-10-22 01:14:40 S 02 53 56.261 -01 37 11.21 V C57
2018-10-22 01:14:40 s 1 +105119.41 6 +270543.15 1410.0 C57
2018-10-22 02:14:40 S 02 53 55.898 -01 38 16.15 V C57
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)