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
2018-10-25 07:14:40 s 1 -63309.041 0 +369689.72 520.0 – C57
2018-10-25 07:44:40 S 02 53 59.695 -03 22 33.67 – V C57
2018-10-25 07:44:40 s 1 -64381.986 0 +369558.43 6230.0 – C57
2018-10-25 08:14:40 S 02 53 59.954 -03 23 18.82 – V C57
2018-10-25 08:14:40 s 1 -65453.293 0 +369417.98 8830.0 – C57
2018-10-25 08:44:40 S 02 54 00.278 -03 24 12.35 – V C57
2018-10-25 08:44:40 s 1 -66522.938 0 +369268.38 8470.0 – C57
2018-10-25 09:14:40 S 02 54 00.701 -03 25 01.31 – V C57
2018-10-25 09:14:40 s 1 -67590.892 0 +369109.64 5320.0 – C57
2018-10-25 09:44:40 S 02 54 00.938 -03 25 53.83 – V C57
2018-10-25 09:44:40 s 1 -68657.131 0 +368941.76 9520.0 – C57
2018-10-25 11:14:40 S 02 54 02.033 -03 28 21.22 – V C57
2018-10-25 11:14:40 s 1 -71845.287 0 +368383.32 7840.0 – C57
2018-10-25 11:44:40 S 02 54 02.364 -03 29 12.59 – V C57
2018-10-25 11:44:40 s 1 -72904.398 0 +368178.93 3040.0 – C57
2018-10-25 12:14:40 S 02 54 02.801 -03 30 05.47 – V C57
2018-10-25 12:14:40 s 1 -73961.661 0 +367965.42 6370.0 – C57
2018-10-25 13:14:40 S 02 54 03.689 -03 31 46.49 – V C57
2018-10-25 13:14:40 s 1 -76070.538 0 +367511.05 8090.0 – C57
2018-10-25 13:44:40 S 02 54 03.902 -03 32 38.72 – V C57
2018-10-25 13:44:40 s 1 -77122.099 0 +367270.21 6770.0 – C57
2018-10-25 14:14:40 S 02 54 04.217 -03 33 27.29 – V C57
2018-10-25 14:14:40 s 1 -78171.706 0 +367020.26 4220.0 – C57
2018-10-25 14:44:40 S 02 54 04.639 -03 34 22.37 – V C57
2018-10-25 14:44:40 s 1 -79219.332 0 +366761.22 600.0 – C57
2018-10-25 15:14:40 S 02 54 04.980 -03 35 09.53 – V C57
2018-10-25 15:14:40 s 1 -80264.950 0 +366493.07 6040.0 – C57
2018-10-25 15:44:40 S 02 54 05.443 -03 36 03.67 – V C57
2018-10-25 15:44:40 s 1 -81308.535 0 +366215.83 720.0 – C57
2018-10-25 16:14:40 S 02 54 05.974 -03 36 58.79 – V C57
2018-10-25 16:14:40 s 1 -82350.059 0 +365929.50 4790.0 – C57
2018-10-25 16:44:40 S 02 54 06.269 -03 37 48.76 – V C57
2018-10-25 16:44:40 s 1 -83389.496 0 +365634.08 8410.0 – C57
2018-10-25 17:14:40 S 02 54 06.797 -03 38 39.70 – V C57
2018-10-25 17:14:40 s 1 -84426.818 0 +365329.58 1720.0 – C57
2018-10-25 17:44:40 S 02 54 07.092 -03 39 31.54 – V C57
2018-10-25 17:44:40 s 1 -85461.998 0 +365015.99 4900.0 – C57
2018-10-25 18:14:40 S 02 54 07.608 -03 40 25.50 – V C57
2018-10-25 18:14:40 s 1 -86495.011 0 +364693.32 1900.0 – C57
2018-10-25 19:14:40 S 02 54 08.676 -03 42 12.85 – V C57
2018-10-25 19:14:40 s 1 -88554.421 0 +364020.75 4830.0 – C57
2018-10-25 19:44:40 S 02 54 08.978 -03 43 05.95 – V C57
2018-10-25 19:44:40 s 1 -89580.766 0 +363670.85 630.0 – C57
2018-10-25 20:14:40 S 02 54 09.497 -03 44 01.18 – V C57
2018-10-25 20:14:40 s 1 -90604.833 0 +363311.88 5780.0 – C57
2018-10-25 20:44:40 S 02 54 09.830 -03 44 53.99 – V C57
2018-10-25 20:44:40 s 1 -91626.595 0 +362943.83 130.0 – C57
2018-10-25 21:14:40 S 02 54 10.418 -03 45 45.97 – V C57
2018-10-25 21:14:40 s 1 -92646.026 0 +362566.72 3510.0 – C57
2018-10-25 21:44:40 S 02 54 10.733 -03 46 39.25 – 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)