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
2018-10-24 17:44:40 s 1 -33816.597 0 +369752.17 4270.0 – C57
2018-10-24 18:14:40 S 02 53 52.841 -03 01 12.14 – V C57
2018-10-24 18:14:40 s 1 -34923.811 0 +369870.46 3800.0 – C57
2018-10-24 18:44:40 S 02 53 53.040 -03 02 01.25 – V C57
2018-10-24 18:44:40 s 1 -36030.100 0 +369979.41 5910.0 – C57
2018-10-24 19:14:40 S 02 53 53.299 -03 02 43.87 – V C57
2018-10-24 19:14:40 s 1 -37135.437 0 +370079.02 770.0 – C57
2018-10-24 19:44:40 S 02 53 53.386 -03 03 30.96 – V C57
2018-10-24 19:44:40 s 1 -38239.795 0 +370169.30 8530.0 – C57
2018-10-24 20:14:40 S 02 53 53.724 -03 04 17.04 – V C57
2018-10-24 20:14:40 s 1 -39343.148 0 +370250.27 9360.0 – C57
2018-10-24 21:14:40 S 02 53 54.151 -03 05 49.81 – V C57
2018-10-24 21:14:40 s 1 -41546.731 0 +370384.28 900.0 – C57
2018-10-24 21:44:40 S 02 53 54.211 -03 06 37.66 – V C57
2018-10-24 21:44:40 s 1 -42646.909 0 +370437.34 1920.0 – C57
2018-10-24 22:14:40 S 02 53 54.610 -03 07 25.39 – V C57
2018-10-24 22:14:40 s 1 -43745.975 0 +370481.12 6670.0 – C57
2018-10-24 22:44:40 S 02 53 54.847 -03 08 06.25 – V C57
2018-10-24 22:44:40 s 1 -44843.902 0 +370515.61 5290.0 – C57
2018-10-24 23:14:40 S 02 53 54.982 -03 08 56.15 – V C57
2018-10-24 23:14:40 s 1 -45940.666 0 +370540.84 7960.0 – C57
2018-10-24 23:44:40 S 02 53 55.123 -03 09 43.56 – V C57
2018-10-24 23:44:40 s 1 -47036.238 0 +370556.81 4840.0 – C57
2018-10-25 00:14:40 S 02 53 55.478 -03 10 30.25 – V C57
2018-10-25 00:14:40 s 1 -48130.593 0 +370563.53 6070.0 – C57
2018-10-25 00:44:40 S 02 53 55.759 -03 11 19.00 – V C57
2018-10-25 00:44:40 s 1 -49223.705 0 +370560.99 1830.0 – C57
2018-10-25 01:14:40 S 02 53 55.987 -03 12 03.53 – V C57
2018-10-25 01:14:40 s 1 -50315.547 0 +370549.22 2280.0 – C57
2018-10-25 01:44:40 S 02 53 56.239 -03 12 50.51 – V C57
2018-10-25 01:44:40 s 1 -51406.093 0 +370528.22 7560.0 – C57
2018-10-25 02:14:40 S 02 53 56.364 -03 13 39.22 – V C57
2018-10-25 02:14:40 s 1 -52495.316 0 +370497.99 7850.0 – C57
2018-10-25 02:44:40 S 02 53 56.774 -03 14 27.35 – V C57
2018-10-25 02:44:40 s 1 -53583.190 0 +370458.54 3290.0 – C57
2018-10-25 03:14:40 S 02 53 57.094 -03 15 17.06 – V C57
2018-10-25 03:14:40 s 1 -54669.690 0 +370409.88 4060.0 – C57
2018-10-25 03:44:40 S 02 53 57.262 -03 16 02.71 – V C57
2018-10-25 03:44:40 s 1 -55754.788 0 +370352.02 300.0 – C57
2018-10-25 04:14:40 S 02 53 57.610 -03 16 51.31 – V C57
2018-10-25 04:14:40 s 1 -56838.459 0 +370284.95 2170.0 – C57
2018-10-25 04:44:40 S 02 53 57.874 -03 17 37.28 – V C57
2018-10-25 04:44:40 s 1 -57920.676 0 +370208.70 9830.0 – C57
2018-10-25 05:14:40 S 02 53 58.133 -03 18 28.87 – V C57
2018-10-25 05:14:40 s 1 -59001.414 0 +370123.25 3440.0 – C57
2018-10-25 06:14:40 S 02 53 58.769 -03 20 08.84 – V C57
2018-10-25 06:14:40 s 1 -61158.344 0 +369924.83 9140.0 – C57
2018-10-25 06:44:40 S 02 53 59.143 -03 20 54.35 – V C57
2018-10-25 06:44:40 s 1 -62234.485 0 +369811.85 1540.0 – C57
2018-10-25 07:14:40 S 02 53 59.287 -03 21 45.18 – 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)