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
2018-10-22 02:14:40 s 1 +103247.15 3 +273473.19 6810.0 – C57
2018-10-23 23:44:40 S 02 53 48.708 -02 34 37.02 – V C57
2018-10-24 00:14:40 S 02 53 49.003 -02 35 19.32 – V C57
2018-10-24 00:44:40 S 02 53 49.030 -02 35 56.98 – V C57
2018-10-24 01:14:40 S 02 53 48.881 -02 36 40.43 – V C57
2018-10-24 02:14:40 S 02 53 48.994 -02 38 03.84 – V C57
2018-10-24 02:44:40 S 02 53 49.121 -02 38 43.33 – V C57
2018-10-24 03:14:40 S 02 53 49.147 -02 39 27.25 – V C57
2018-10-24 03:44:40 S 02 53 49.236 -02 40 07.36 – V C57
2018-10-24 04:14:40 S 02 53 49.428 -02 40 46.67 – V C57
2018-10-24 04:44:40 S 02 53 49.375 -02 41 32.35 – V C57
2018-10-24 05:14:40 S 02 53 49.502 -02 42 12.24 – V C57
2018-10-24 05:44:40 S 02 53 49.622 -02 42 54.14 – V C57
2018-10-24 06:14:40 S 02 53 49.740 -02 43 39.83 – V C57
2018-10-24 06:44:40 S 02 53 49.754 -02 44 22.49 – V C57
2018-10-24 07:14:40 S 02 53 49.798 -02 45 05.08 – V C57
2018-10-24 07:14:40 s 1 -10399.574 0 +365091.36 1960.0 – C57
2018-10-24 07:44:40 S 02 53 50.086 -02 45 45.18 – V C57
2018-10-24 07:44:40 s 1 -11519.901 0 +365408.31 6450.0 – C57
2018-10-24 08:14:40 S 02 53 50.124 -02 46 31.87 – V C57
2018-10-24 08:14:40 s 1 -12639.882 0 +365715.67 9920.0 – C57
2018-10-24 08:44:40 S 02 53 50.213 -02 47 15.07 – V C57
2018-10-24 08:44:40 s 1 -13759.491 0 +366013.48 2530.0 – C57
2018-10-24 09:14:40 S 02 53 50.201 -02 47 53.52 – V C57
2018-10-24 09:14:40 s 1 -14878.697 0 +366301.73 4480.0 – C57
2018-10-24 09:44:40 S 02 53 50.573 -02 48 45.50 – V C57
2018-10-24 09:44:40 s 1 -15997.473 0 +366580.45 5940.0 – C57
2018-10-24 10:44:40 S 02 53 50.539 -02 50 07.19 – V C57
2018-10-24 10:44:40 s 1 -18233.620 0 +367109.32 8080.0 – C57
2018-10-24 11:14:40 S 02 53 50.837 -02 50 48.16 – V C57
2018-10-24 11:14:40 s 1 -19350.936 0 +367359.50 9110.0 – C57
2018-10-24 11:44:40 S 02 53 50.892 -02 51 37.19 – V C57
2018-10-24 11:44:40 s 1 -20467.709 0 +367600.18 360.0 – C57
2018-10-24 13:44:40 S 02 53 51.434 -02 54 33.88 – V C57
2018-10-24 13:44:40 s 1 -24928.817 0 +368468.25 920.0 – C57
2018-10-24 14:14:40 S 02 53 51.566 -02 55 15.53 – V C57
2018-10-24 14:14:40 s 1 -26042.460 0 +368661.65 5820.0 – C57
2018-10-24 14:44:40 S 02 53 51.768 -02 55 58.91 – V C57
2018-10-24 14:44:40 s 1 -27155.394 0 +368845.63 1950.0 – C57
2018-10-24 15:14:40 S 02 53 51.938 -02 56 45.38 – V C57
2018-10-24 15:14:40 s 1 -28267.593 0 +369020.20 9490.0 – C57
2018-10-24 15:44:40 S 02 53 52.075 -02 57 29.63 – V C57
2018-10-24 15:44:40 s 1 -29379.028 0 +369185.36 8620.0 – C57
2018-10-24 16:14:40 S 02 53 52.152 -02 58 15.02 – V C57
2018-10-24 16:14:40 s 1 -30489.674 0 +369341.13 9490.0 – C57
2018-10-24 16:44:40 S 02 53 52.435 -02 58 56.89 – V C57
2018-10-24 16:44:40 s 1 -31599.502 0 +369487.51 2280.0 – C57
2018-10-24 17:14:40 S 02 53 52.591 -02 59 44.77 – V C57
2018-10-24 17:14:40 s 1 -32708.485 0 +369624.52 7150.0 – C57
2018-10-24 17:44:40 S 02 53 52.790 -03 00 29.27 – 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)