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 21:44:40 s 1 -93663.097 0 +362180.54 5760.0 – C57
2018-10-25 22:14:40 S 02 54 11.374 -03 47 35.09 – V C57
2018-10-25 22:14:40 s 1 -94677.781 0 +361785.29 6730.0 – C57
2018-10-25 22:44:40 S 02 54 11.897 -03 48 29.41 – V C57
2018-10-25 22:44:40 s 1 -95690.051 0 +361380.97 6250.0 – C57
2018-10-25 23:14:40 S 02 54 12.406 -03 49 26.26 – V C57
2018-10-25 23:14:40 s 1 -96699.878 0 +360967.59 4170.0 – C57
2018-10-25 23:44:40 S 02 54 12.859 -03 50 18.46 – V C57
2018-10-25 23:44:40 s 1 -97707.234 0 +360545.14 320.0 – C57
2018-10-26 00:14:40 S 02 54 13.378 -03 51 11.81 – V C57
2018-10-26 00:14:40 s 1 -98712.093 0 +360113.63 4540.0 – C57
2018-10-26 00:44:40 S 02 54 13.910 -03 52 05.20 – V C57
2018-10-26 00:44:40 s 1 -99714.424 0 +359673.06 6680.0 – C57
2018-10-26 01:14:40 S 02 54 14.378 -03 53 03.59 – V C57
2018-10-26 01:14:40 s 1 -100714.20 2 +359223.42 6560.0 – C57
2018-10-26 01:44:40 S 02 54 14.914 -03 53 58.16 – V C57
2018-10-26 01:44:40 s 1 -101711.39 6 +358764.72 4040.0 – C57
2018-10-26 02:14:40 S 02 54 15.485 -03 54 57.96 – V C57
2018-10-26 02:14:40 s 1 -102705.97 9 +358296.96 8930.0 – C57
2018-10-26 02:44:40 S 02 54 16.085 -03 55 50.92 – V C57
2018-10-26 02:44:40 s 1 -103697.92 3 +357820.14 1090.0 – C57
2018-10-26 03:14:40 S 02 54 16.603 -03 56 48.34 – V C57
2018-10-26 03:14:40 s 1 -104687.19 9 +357334.25 350.0 – C57
2018-10-26 03:44:40 S 02 54 17.261 -03 57 43.74 – V C57
2018-10-26 03:44:40 s 1 -105673.77 7 +356839.30 6540.0 – C57
2018-10-26 04:14:40 S 02 54 17.705 -03 58 40.66 – V C57
2018-10-26 04:14:40 s 1 -106657.63 0 +356335.29 9510.0 – C57
2018-10-26 04:44:40 S 02 54 18.406 -03 59 37.21 – V C57
2018-10-26 04:44:40 s 1 -107638.72 8 +355822.22 9070.0 – C57
2018-10-26 05:14:40 S 02 54 18.950 -04 00 32.87 – V C57
2018-10-26 05:14:40 s 1 -108617.04 2 +355300.08 5080.0 – C57
2018-10-26 05:44:40 S 02 54 19.507 -04 01 32.30 – V C57
2018-10-26 05:44:40 s 1 -109592.54 3 +354768.88 7360.0 – C57
2018-10-26 06:14:40 S 02 54 20.174 -04 02 25.22 – V C57
2018-10-26 06:14:40 s 1 -110565.20 2 +354228.61 5740.0 – C57
2018-10-26 06:44:40 S 02 54 20.815 -04 03 27.94 – V C57
2018-10-26 06:44:40 s 1 -111534.99 0 +353679.27 60.0 – C57
2018-10-26 07:14:40 S 02 54 21.449 -04 04 23.59 – V C57
2018-10-26 07:14:40 s 1 -112501.87 6 +353120.87 150.0 – C57
2018-10-26 07:44:40 S 02 54 21.996 -04 05 20.80 – V C57
2018-10-26 07:44:40 s 1 -113465.83 1 +352553.40 5850.0 – C57
2018-10-26 08:14:40 S 02 54 22.598 -04 06 17.50 – V C57
2018-10-26 08:14:40 s 1 -114426.82 5 +351976.86 6980.0 – C57
2018-10-26 08:44:40 S 02 54 23.215 -04 07 15.67 – V C57
2018-10-26 08:44:40 s 1 -115384.82 9 +351391.24 3360.0 – C57
2018-10-26 09:44:40 S 02 54 24.540 -04 09 11.81 – V C57
2018-10-26 09:44:40 s 1 -117291.74 2 +350192.79 1240.0 – C57
2018-10-26 10:14:40 S 02 54 25.224 -04 10 14.70 – V C57
2018-10-26 10:14:40 s 1 -118240.59 2 +349579.95 2390.0 – C57
2018-10-26 10:44:40 S 02 54 25.999 -04 11 16.55 – 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)